Best Gastroscopy with biopsy doctors in Istanbul: TOP 26 doctors

Dr. Tarık Akar graduated from Cerrahpaşa School of Medicine, Istanbul University in 2000 and was granted the title of “Internist” in 2004. He has published 19 international papers, 6 local papers, and 25 local and international congress presentations. His fields of medical interest include Achalasia, ESD, ERCP, Zenker’s Diverticulum, and Gastroparesis.

Specializations

Cancer Surgery

Pancreatic Surgery

Bile Duct Surgery

Bariatric Metabolic Surgery

Oncological Surgery

Breast Surgery

Gastric cancer

Colon cancer

Thyroid Cancer

Obesity Surgery

Diabetes Surgeries

Position:

Associate Professor ,

General Surgery Department

ISTANBUL MEDIPOL UNIVERSITY PENDIK HOSPITAL General Surgery Department

PERSONAL INFORMATION

Birth Date: 14.05.1982 

Place of Birth      : Şanlıurfa, Türkiye

Married, father of one.

CITIZENSHIP:

Republic of Turkey

EDUCATION:

Specialization:

General Surgery Department

Istanbul Kartal Dr. Lütfü Kırdar Training and Research Hospital (2009- 2014)

University

Istanbul University Istanbul Faculty of Medicine (20022008)

Anadolu University Faculty of Business Administration - Administration of Health Institutions (2013-2015)

Anadolu University Faculty of Open Education Department of Law (2016-)

High school

Erzincan Science High School (1998-2002)

Working Experience:

ERZINCAN NEVZAT AYAZ SCIENCE HIGH SCHOOL 1998-2002

ISTANBUL UNIVERSITY ISTANBUL FACULTY 2002-2009

GENERAL SURGERY ASSISTANT ISTANBUL KARTAL DR. LUTFI KIRDAR TRAINING AND RESEARCH HOSPITAL 2009-2014

SPECIALIST PHYSICIAN MEDENIYET UNIVERSITY GOZTEPE TRAINING AND RESEARCH HOSPITAL 2014-2015

CHIEF PHYSICIAN T.R.  MINISTRY OF HEALTH SILOPI STATE HOSPITAL 2015-2016

SPECIALIST PHYSICIAN T.R. MINISTRY OF HEALTH DERINCE TRAINING AND RESEARCH HOSPITAL, 2018-2020

SPECIALIST PHYSICIAN SANLIURFA MEHMET AKIF INAN TRAINING AND RESEARCH HOSPITAL 2016-2018

ASSOCIATE PROFESSOR ISTANBUL KARTAL DR. LUTFI KIRDAR CITY HOSPITAL 2020-2023

İSTANBUL MEDIPOL UNIVERSITY PENDIK HOSPITAL 2023-

PUBLICATIONS

National and International Articles

1 GÖK MEHMET ALİ, KAFADAR MEHMET TOLGA (2021). Inguinal hernia repair via laparoscopic transabdominal preperitoneal (TAPP) method: Our 2 years clinical results. Annals of Medical Research, 28(4), 812-815., Doi: 10.5455/annalsmedres.2020.05.443

2 SAĞIROĞLU ŞÜKRİYE JÜLİDE, ÖZDEMİR TUĞRUL, ATAK TUBA, GÖK MEHMET ALİ, ORHUN ERDOĞAN KIVILCIM, EREN TURGUT TUNÇ, ALİMOĞLU ORHAN (2016). Laparoscopic Total Extraperitoneal Inguinal Hernia Repair Without Mesh Fixation: Report of Early Outcomes. SouthernPrint Date :22/10/2022 17:41:41 Clinics of Istanbul Eurasia, 27(3), 215-219., Doi: 10.14744/scie.2017.64872 

3 ÇİFTÇİ ALİ, GÖK MEHMET ALİ, KAFADAR MEHMET TOLGA (2022). Management of Acute Biliary Pancreatitis in Cholecystectomized Patients. Bezmiâlem Science, 10(4), 507-511. Doi: 10.14235/ bas galenos. 2021.6708

4 GÖK MEHMET ALİ, YEĞEN SERKAN FATİH, KAFADAR MEHMET TOLGA, KOCAOĞLU AYTAÇ EMRE (2022). Gastrointestinal Stromal Tümörlerde İmmünohistokimyasal Markırların ve Tümör Boyutunun Prognoz Üzerindeki Rolü. Kocaeli Tıp Dergisi, 10(2), 101-104. M-784-1650 KAFADAR MEHMET TOLGA, GÖK MEHMET ALİ (2022). Laparoscopic transabdominal preperitoneal repair of strangulated femoral hernia: Superiority of an unusual emergency surgical approach due to a case. Annals of Medicine and Surgery, 36(1), 110-112.

5 GÖK MEHMET ALİ, KARADAYI BÜYÜKÖZSOY AYŞEGÜL, KAFADAR MEHMET TOLGA (2022). The sensitivity of ultrasound in the clinical diagnosis of inguinal hernias in adults: a comparative study. Journal of Ultrasound, 1-4., Doi: 10.1007/s40477-021-00641-4

6 KARADAYI BÜYÜKÖZSOY AYŞEGÜL, KARATAY EMRAH, GÖK MEHMET ALİ (2022). Comparison of the Effectiveness of Ultrasound Imaging and Perioperative Measurement in the Diagnosis and Characterization of Incisional Hernia. Journal of Medical Ultrasound, 1-5.

7 GÖK MEHMET ALİ, DEMİR MUSTAFA, YEĞEN SERKAN FATİH, KAFADAR MEHMET TOLGA, ŞENOL METİN, KOCAOĞLU AYTAÇ EMRE, AKIN EMRAH (2022). Endoscopic Intra-gastric Botulinum Toxin A for Obesity Treatment: IsIt Effective?. Kocaeli Tıp Dergisi, 11(2), 149-152.

8 GÖK MEHMET ALİ, KARATAY EMRAH, ÇİFTÇİ ALİ (2022). İnguinal Hernilerde Balonsuz ve Mesh Sabitleyicisiz Laparoskopik Total Ekstraperitoneal Onarımın Cerrahi Deneyim ile Korelasyonu. Dicle Medical Journal, 49(3), 498-503., Doi: 10.5798/dicletip.1170263

9 KAFADAR MEHMET TOLGA, GÖK MEHMET ALİ (2022). Effects of Carvedilol on Liver İschemiaReperfusion İnjury in Rats. Ulusal Travma ve Acil Cerrahi Dergisi-Turkish Journal of Trauma & Emergency Surgery, 28(7), 885-893.

10 ŞENOL METİN, GÖK MEHMET ALİ (2022). Small Bowel Obstruction due to Phytobezoar. Kocaeli Tıp Dergisi, 11(2), 1-6.

11 KARATAY EMRAH, GÖK MEHMET ALİ, JAVADOV MIRKHALIG (2021). Measurement of hiatal surface area and other hiatus oesophageal diameters at computed tomography imaging in patients with gastroesophageal reflux disease and its relationship with hiatal hernia. Journal of Minimal Access Surgery, 17(4), 537-541., Doi: 10.4103/jmas.JMAS_175_20

12 GÖK MEHMET ALİ, KAFADAR MEHMET TOLGA, YEĞEN SERKAN FATİH (2021). Perforated colorectal cancers; clinical outcomes \nof 18 patients who underwent emergency surgery. Gastroenterology Review, 16(2), 161-165., Doi: 10.5114/pg.2021.106667

13 YEĞEN SERKAN FATİH, KAFADAR MEHMET TOLGA, GÖK MEHMET ALİ (2020). Comparison of Perioperative Standard and Immunomodulating Enteral Nutrition in Patients Received Major Abdominal Cancer Surgery: a Prospective, Randomized, Controlled Clinical Trial. Indian Journal of Surgery, 82, 828-834., Doi: 10.1007/s12262-020-02114-0 

14 GÖK MEHMET ALİ, KAFADAR MEHMET TOLGA, YEĞEN SERKAN FATİH (2020). Effects of Preoperative Oral Carbohydrate Loading on Preoperative and Postoperative Comfort in Patients Planned to Undergo Elective Cholecystectomy: A Prospective Randomized Controlled Clinical Trial. Iranian Red Crescent Medical Journal, 22(11), 1-6., Doi: 10.32592/ircmj.2020.22.11.107

15 GÖK MEHMET ALİ, KAFADAR MEHMET TOLGA, YEĞEN SERKAN FATİH (2019). Comparison of negative-pressure incision management system in wound dehiscence: A prospective, randomized, observational study. Journal of Medicine and Life, 12(3), 276-283., Doi: 10.25122/jml-2019-0033

16 KAFADAR MEHMET TOLGA, YALÇIN METİN, DADÜK YILDIRAY, SOYALP MURAT, GÖK MEHMET ALİ (2018). Laparoscopic Cholecystectomy for Acute Cholecystitis in Situs Inversus Totalis: An Extraordinary Approach. Eurasian Journal of Emergency Medicine, 17(2), 82-84.

17 KAFADAR MEHMET TOLGA, TEKER İBRAHİM, GÖK MEHMET ALİ, UĞURLU ESAT TAYLAN, ÇETİNKAYA ISMAİL (2018). Atraumatic splenic rupture secondary to abscess in a hemodialysis patient: a rare and fatal cause of acute abdomen diagnosed late. Journal of Surgical Case Reports,5, 1-3., Doi: 10.1093/jscr/rjy103

18 KAYA FERUDUN, KAFADAR MEHMET TOLGA, KISMET KEMAL, GÖK MEHMET ALİ, ERTAŞ ERTUĞRUL (2018). Congenital Transmesenteric Hernia Without Bowel Strangulation in a Young Adult. The Medical Bulletin Of Haseki, 56(4), 337-340., Doi: 10.4274/haseki.galenos.2022.8361

19 GÖK MEHMET ALİ, KAFADAR MEHMET TOLGA, GÜNEŞ ABDULLAH (2018). Laparoscopic treatment of hepatic hydatid disease: Şanlıurfa-Turkey experience and early clinical outcomes. Laparoscopic Endoscopic Surgical Science, 25(3), 98-102., Doi:14744/less.2018.4353171203046744-1078.03 Basım Tarihi 22/10/2022 17:41:41 Sayfa: 2

20 KAFADAR MEHMET TOLGA, YALÇIN METİN, GÖK MEHMET ALİ, AKTAŞ AYŞEGÜL, YÜREKLİ TACİTTİN SEMİH, ARSLAN AYŞEGÜL İSAL (2017). intraparenchymal Leiomyoma of the Breast: A Rare Location for an Infrequent Tumor. intraparenchymal Leiomyoma of the Breast: A Rare Location for an Infrequent Tumor, 13(3), 156-168., Doi: 10.5152/ejbh.2017.3472

 21 GÖK MEHMET ALİ, KAFADAR MEHMET TOLGA, ÖTER VOLKAN (2017). Early-term elective laparoscopic resection after endoscopic detorsion in cases with sigmoid colonic volvulus. Annals of Clinical and Analytical Medicine, 8(6), 492-495., Doi: 10.4328/JCAM.5231

22 KAFADAR MEHMET TOLGA, GÖK MEHMET ALİ, ÖTER VOLKAN (2017). Late-diagnosed penetrating stab Wounds in diaphragm and herniation. Annals of Clinical and Analytical Medicine, 8(4), 367-369., Doi: 10.4328/JCAM.5103

23 ANADOLULU ALİ İHSAN, KAFADAR MEHMET TOLGA, GÖK MEHMET ALİ, ANADOLULU ZEYNEP (2017). Laparoscopic spleen-preserving distal pancreatectomy with splenic vessel preservation for pancreatic pseudocyst in a 10-year-old boy. Journal of Pediatric Surgery Case Reports, 34(1), 10-12.

Proceedings

National and International Proceedings

İnguinal Hernilerde Total Ekstraperitoneal Onarımda Balon Disseksiyonu ile Teleskopik Disseksyonun   Kıyaslanması, KAFADAR MEHMET TOLGA, GÖK MEHMET ALİ (2022). 22.. Ulusal Cerrahi Kongresi, 

İNSİZYONEL HERNİLERDE LAPAROSKOPİK VE KONVANSİYONEL ONARIM YÖNTEMLERİ ARASINDAPOSTOPERATİF AĞRI, GÖK MEHMET ALİ, JAVADOV MIRKHALIG (2021). 8.. Ulusal Fıtık Kongresi

Laparaskopık total ekstraperıitoneal (TEP) onarımında redükte edilemeyen keseler enerji

cıihazıyla lıigate edılebırlıir mı , KAFADAR MEHMET TOLGA, GÖK MEHMET ALİ (2019). 7..

Ulusal Fıtık Kongresi

TEK İNSİZYON LAPARASKOPİK TOTAL EKSTRAPERİTONEAL İNGUİNAL HERNİ ONARIMI DENEYİMİMİZ, GÖK MEHMET ALİ, DEMİR MUSTAFA (2019). 14.. Endoskopik Laparoskopik Cerrahi Kongresi

Laparaskopik Sleeve Gastrektomide 3D Görüntüleme Sisteminin Etkiniliği , GÖK MEHMET ALİ, KAYA FERUDUN, KAFADAR MEHMET TOLGA, AKSOY BAŞAR (2017). 2.. Bariatrik ve Metabolik Cerrahi Kongresi

İnsizyonel hernide laparaskopik preperitoneal onarım, GÖK MEHMET ALİ, KAFADAR MEHMET TOLGA (2017).. 9.. Cerrahi Araştırma Kongresi

ERCP Yapılan Kist Hidatikli Hastalarda Kist Küçülür mü, YALÇIN METİN, GÖK MEHMET ALİ, KAFADAR MEHMET TOLGA (2017).. 13.. Türk Hepatopankreatobilier Cerrahi Kongresi

İnsizyonel Hernilerde TAPP Onarım Mümkün mü, GÖK MEHMET ALİ, AKSOY BAŞAR, KAFADAR MEHMET TOLGA, YALÇIN METİN (2017).. 6.. Ulusal Fıtık Kongresi, (Özet bildiri)

HİATAL HERNİLERDE LAPAROSKOPİK YAKLAŞIM, GÖK MEHMET ALİ, YALÇIN METİN, KAFADAR MEHMET TOLGA, YILMAZ TACETTİN SEMİH, AKTAŞ AYŞEGÜL (2017).. 13.. Endoskopik Laparoskopik Cerrahi Kongresi

KLİNİĞİMİZDE İNGUİNAL HERNİDE 3 TEKNİĞİN KARŞILAŞTIRLMASI, YALÇIN METİN, GÖK MEHMET ALİ, ÇEKİÇ TOLGA FARUK, KABALAK BİLAL, ÖTER VOLKAN, AKTAŞ AYŞEGÜL (2017). Ulusal Endoskopik Laparoskopik Cerrahi Kongresi

Kolon Divertikül  Perforasyonlarında Hartmann Prosedürü veya Primer Anastomoz? , GÖK MEHMET ALİ, KEŞKÜŞ BRAHIM H. HÜDAVERDI, BÖZKURT AHMET ÇAĞLAR, YALÇIN METİN, YILMAZ TACETTİN SEMİH (2017).. 11.. Ulusal Travma ve Acil Cerrahi Kongresi, (Özet bildiri)

GASTROİNTESTİNAL PREKANSEROZ LEZYONLARDA ENDOSKOPİK MUKOZAL REZEKSİYONUN ROLÜ, ORMAN SÜLEYMAN, GÖK MEHMET ALİ, EREN TURGUT TUNÇ, LEBLEBİCİ METİN, ALİMOĞLU ORHAN (2015). 12.. Ulusal Endoskopik Laparoskopik Cerrahi Kongresi

PİYES MAMAOGRAFİSİNDE KİTLE YOK! NE YAPILMALIM, ESER MEHMET, HATİPOĞLU HAYAT, GÜNDOĞAN ERSİN, GÖK MEHMET ALİ, ÇETİN KENAN, ACAR AYLİN, TAN SEDAT, BİLDİK NECDET (2014).. 19.. Ulusal Cerrahi Kongresi

LAPAROSKOPİK KOLESİSTEKTOMİ YAPILAN HASTALARDA TROKAR YERİ FITIĞI GELİŞİMİNDE ETKİLİ OLABİLECEK FAKTÖRLERİN ARAŞTIRILMASI, GÖK MEHMET ALİ, KÜNDEŞ MUHAMMED FİKRİ, KEMENT METİN, ATICI ALİ EMRE, KAPTANOĞLU LEVENT, İLHAN NOYAN, CAN UĞUR, BİLDİK NEJDET, VURAL SELAHATTİN (2014).. 19.. ULUSAL CERRAHİ KONGRESİ 

Books

Written sections in international books

1)Genel Cerrahide Nadir Görülen Acil ve Elektif Vakalar, Bölüm adı:(Akciğere Fistülize Karaciğer Kist Hidatik Vakasına Acil Laparoskopik Yaklaşım) (2020)., COŞKUN MURAT, GÖK MEHMET ALİ,

Akademisyen Yayınevi, Editör: Ender ANILIR Mehmet BAYRAK Mehmet Tolga KAFADAR Mert TANAL Ali Emre NAYCI Hüseyin KILAVUZ Özlem Öndeş BAYAR, Basım sayısı:1, Sayfa Sayısı 655, ISBN:978- 625-7275-23-1, Türkçe(Bilimsel Kitap)

2)Gastrointestinal Sistem Kanserlerinin Cerrahisi, Bölüm adı:(Karaciğerin Primer Solid MalignNeoplazileri) (2020)., GÖK MEHMET ALİ, Akademisyen Yayınevi, Editör: Hüseyin Özgür AYTAÇ, Basım sayısı:1, Sayfa Sayısı 404, ISBN:978-605-258-949-6, Türkçe (Bilimsel Kitap)

3)Gastrointestinal Sistem Tümörleri-1, Bölüm adı:(ERKEN EVRE HASTALIKTA CERRAHİ TEDAVİ) (2019)., GÖK MEHMET ALİ, Akademisyen Yayınevi, Basım sayısı:1, Sayfa Sayısı 493, ISBN:978-605-258-551-1, Türkçe (Bilimsel Kitap)

Editorship

1) Minimal İnvaziv Cerrahi, Kitap, Editör, Akademisyen Kitapevi A.Ş., 22.10.2020-15.07.2021

2. YENİ NESİLCERRAHİ, Kitap, Editör, Akademisyen Kitapevi A.Ş., 15.06.2021-15.08.2022

3. Onkolojik Cerrahi, Kitap, Editör, Akademisyen Kitapevi A.Ş., 05.04.2021-05.12.2021

4.. Fıtık Cerrahisi, Kitap, Editör, Akademisyen Kitapevi A.Ş., 07.04.2020-07.11.2020

Certificates

Hernia A to Z Fundemantals Hands on Workshop, Laparoscopic Hernia Surgery Experience Certificate in Cadaver was awarded by the European Hernia Society.

. DUBAİ/ U.A.E, 28.11.2018 

CADAVER TRAINING EVENT IN COLON AND RECTAL SURGERY, Robotic Colorectal Surgery in Cadaver training certificate was given.  STONY BROOK UNİVERSİTY / NEWYORK/ USA,.04.2016

Memberships in Scientific Organizations:

1.. Turkish Society of Colon and Rectum Surgery, Member, 2020

2.. Turkish Surgical Association, Member, 2014

Education: 

Akdeniz University Faculty of Medicine 

Specialization Training: 

Baskent University Faculty of Medicine. Internal diseases 

Akdeniz University Faculty of Medicine, Gastroenterology Minor 

Worked Institutions: 

Tekirdag State Hospital (Compulsory Service) 

Demiroğlu Bilim University Faculty of Medicine, Gastroenterology 

Medical Interests: 

Endoscopy-Colonoscopy 

ERCP 

Hepatology 

Inflammatory Bowel Diseases 

Liver Transplantation

Op. Dr. Merve Karlı has completed her medical education at Eskişehir Osmangazi University Faculty of Medicine, Bakırköy. She received her specialist training at Sadi Konuk Training and Research Hospital.

She has performed over 1000 operations in the fields of benign anorectal diseases, laparoscopic / open hernia surgery, breast diseases, trauma and emergency surgery. She has certifications on endoscopic procedures.

MEDICAL INTERESTS

• Breast Diseases
• Benign Anorectal Diseases
• Laparoscopic and Open Hernia Surgery
• Endoscopy (Gastroscopy, Colonoscopy, PEG Insertion)

UNIVERSITY

Ankara University Faculty of Medicine 

UNIVERSITY WHERE HE TAKES EXPERTISE

Göztepe Training and Research Hospital General Surgery

CONGRESSES ATTENDED

National Endoscopic Laparoscopic Surgery Congress

World Congress on Controversies to Consensus in Diabetes, Obesity and Hypertension

Bariatric and Metabolic Surgery Congress

Cerrahpaşa Surgery Meetings Turkish Bariatric Surgery Association

Was born in 1981 in Erzincan. After finishing Beşiktaş Atatürk Anadolu High School in 1999 entered Istanbul University Çapa, Faculty of Medicine. 

In 2005 I got his Master Degree and started as a practitioner at Yüksekova State Hospital. He got his Doctorate at Okmeydanı Training and Research Hospital in General Surgery department. As a General Surgery Specialist, he worked at Zonguldak Atatürk State Hospital for 5 years and at Sancaktepe Şehit Prof. Dr. İlhan Varank Training and Research Hospital for 3 years. 

Worked as an Assistant Professor at Istanbul Medipol University, Department of General Surgery. Currently working at Medipol University Pendik Hospital. 

Gastroenterology

Pendik Medipol University Hospital

Education

1999 Karadeniz Technical University, Gastroenterology

1997 Atatürk University, Internal Diseases Professorship

1992 Atatürk University, Internal Diseases Associated Professorship

1985 Atatürk University, Internal Diseases Specialist

1981 Atatürk University Faculty of Medicine

Publications

1- Nihat Okçu Gülçin Polat, Arif Yılmaz, Mehmet Koruk, The demographic features of gastric cancers in Erzurum(Eurasian J Med 2000; 32: 63-65)

2- An Evaluation of Upper Gastrointestinal Bleeding Cases. Clinical Sciences-Doctor.2000, - E.akarsu,N.Okçu,et Ark.Northeast Anatolia 6:4:435-438

3-N.Okçu, A.yılmaz. İ.kiki,MDonuk, C.gündoğdu, H.uzunismail. Our Diagnostic Upper Gastrointestinal Endoscopy Results. Atatürk University Medical Journal 1997,29 (2):486

4-N. Okçu, M.gündoğdu, MD onuk, İ.kiki, l.cerrahoğlu, k.yılmaz, I. çapoğlu. The Role of Misoprostol in Preventing Gastroduodenal Lesions in Patients Using Nonsteroidal Anti-Inflammatory Drugs (NSAIDs). Atatürk University Medical Journal 1997,29 (2):453-455.

5-N.Okçu, A. Öz, MD Onuk, E.Akarsu, B. Tekin, Hz Tonbul, H.Kaya. Plasma Fibronectin Levels in Chronic Active Hepatitis and Decoction of Liver Parenchymal Insufficiency and Their Relationship with Liver Functional Status. Turkish J. Gastroenterol 1995;27(4): 422-426.

6-N.Okçu, Tahir Buran, MD Onuk, A. Yılmaz, E.Akarsu, G. Akçay. Prevalence of Helicobacter Pylori in Patients with Duodenal Ulcer in Erzurum and Surrounding Area. Turkish J. Gastroenterol 1995;27(4): 447-450.

7-N.Okçu, bs awake, e. akarsu, e. bakan, z. tonbul. Importance of Carbohydrate Antigens (CA-19-9, CA-125), Carcinoembryonic Antigen (CEA) and Alkaline Phosphatase in Gastric and Colorectal Cancers. Turkish J. Gastroenterol 1995;6:467-471.

8-N. Okçu, MD Onuk, E. Akarsu, H. Doğan, C. Gündoğdu. Major Risk Factors in Patients with Hepatocellular Carcinoma in Our Region. Gastroenterology 1994;5(2):154-157

9-N.Okçu, md. Onuk, e. akarsu, h. doğan, c.gündoğdu, tahir buran. Frequency of gastric carcinoma in Erzurum region, endoscopic and histological features. Gastroenterology 1994;5(2):263-267.

10-N. Okçu, MD Onuk, Tahir Buran, E. Akarsu, MA Çiftçioğlu. Frequency of Helicobacter Pylori in Nonspecific Gastritis Cases in Erzurum Province. Gastroenterology 1994;5(2):211-213.

11-N.Okçu, MD Onuk, Ö. Ünal, E. Akarsu, L. İncesu, K. Akgöz. Diagnostic Value of Ultrasound-Guided Fine Needle Aspiration Biopsy in Intra-Abdominal Mass Lesions. Gastroenterology 1993;4(1):166-68.

12-NOkçu, md. onuk, m. polat, a. yılmaz, m. gündoğdu, m. paç. Budd-Chiari Syndrome (2 Cases). Turkish J Gastroenterhepatol 1993; 4(1):77-80.

13-N.Okçu, H. Koçak, MD Onuk, M. Gündoğdu, E. Bakan, A. Yılmaz, A. Başoğlu, A. Ateş, F.A. Paç. The Effect of Atrial Pressure Changes and Cardiac Nerves on Plasma Atrial Natriuretic Peptide (ANP) Levels. Vascular Surgery 1993; 27(2): 128-132

15-N.Okçu, MD Onuk, A.Yılmaz, M. Gündoğdu, T. Buran. Effects of Omeprozole and Ranitidine on Peptic Ulcer Healing. Doğa-Tr.J. of Medical Sciences 1992;16:657-658.

16-N. Okçu, Mr. Yiğitoğlu, B. Adam, E. Bakan. The Effect of Digixin on Plasma Atrial Natriuretic Peptic Level in Patients with Congestive Heart Failure. S.Ü. Medical Faculty Journal 1991;7(2):243-247..

17-N.Okçu, A. Yılmaz. The Effect of Histamine H2 -Receptor Antagonists in Upper Gastrointestinal System Bleeding. Endoscopy Journal 1991;2(4):17-23.

18-N.Okçu, E. Bakan, B. Adam, A. Yılmaz, Mr. Yiğitoğlu. Sex Hormones and Sex Hormone Binding Globulin Levels in Patients with Chronic Hepatitis and Liver Cirrhosis (Letter to the Editor). Nature-Tr. J. Of Medical Sciences 1991;15:1-2.

19-N.Okcu Ömer Yılmaz.Helıcobacter pylori and related gastrointestinal system diseases. Turkish Clinics JMed Sci. 2013;33(3):806-13

20-Nihat Okçu, Ömer Yılmaz, Hakan Dursun, Gülçin Polat. The relationship between dyspeptic symptoms, nutritional habits, endoscopic and histological findings (Eurasian J Med 2006; 38: 13-17)

21-Mehmet Bilici,1Nihat Okcu,1Kerim Cayir,1Ibrahim Pirim,2Salim B. Tekin,1andCemal Gundogdu3 - Distribution of HLA Tissue Groups in Patients with Gastric Cancer Eurasian J Med. 2010 Apr; 42(1): 9.11.

22-Nihat Okcu,Abdulhalim Bak,Mehmet Sari,Mehmet Arslan,Sait Kapicioglu:The fibroblast proliferation, relationship of hepatocyte growth factor (HGF) and interferon-A2A Gastroenterology April 2000Volume 118,Issue 4, Part 2, PageA1404

23-Kubra Kaynar,Sait Kapicioglu,Mehmet Sari,Nihat Okcu,Abdulhalim Baki. The effect of fish oil on stress ulcer prophylaxis GastroenterologyVolume 118, Issue 4, Part 2, PageA1255

Experience:

2022 - 

Medipol Bahçelievler

2021 - 2022

MEDIPOL UNIVERSITY SEFAKÖY HOSPITAL

2018 - 2020

İSTİNYE UNIVERSITY FACULTY OF MEDICINE

2014 - 2020

TOKAT STATE HOSPITAL

2010 - 2010

BINGOL STATE HOSPITAL

Education:

2021

MEDIPOL UNIVERSITY, GASTROTEROLOGY

2018

İSTINYE UNIVERSITY, INTERNAL DISEASES USA

2014

ANKARA TRAINING AND RESEARCH HOSPITAL, GASTROENTEROLOGY

2010

FIRAT UNIVERSITY, FACULTY OF MEDICINE/INTERNAL MEDICAL SCIENCES DEPARTMENT/INTERNAL MEDICINE DEPARTMENT

2004

FIRAT UNIVERSITY, FACULTY OF MEDICINE

A. International Peer-Reviewed Journal Articles:

Title: Fatal fulminant hepatitis B after withdrawal of entecavir treatment in a patient with HBeAg seroconversion.

• Authors: Sarıkaya Murat, Koçak Erdem, Köklü Seyfettin, Babalı Ayşegül, Çakal Başak
• Journal: Acta Gastro-Enterologica Belgica
• Year: 2012
• Volume/Issue: (Kontrol No: 1206043)

Title: Acute gastric obstruction resulting from gallstone-induced bezoar.

• Authors: Sarıkaya Murat, Koçak Erdem, Köklü Seyfettin, Akbal Erdem
• Journal: The American Surgeon
• Year: 2012
• Volume/Issue: 78(12)
• Page: 529
• (Kontrol No: 1129707)

Title: Garlic-induced esophagitis.

• Authors: Doğan Zeynal, Sarıkaya Murat, Filik Levent, Ergül Bilal
• Journal: Acta Gastro-Enterologica Belgica
• Year: 2013
• Volume/Issue: 76(2)
• Page: 262
• (Kontrol No: 1131422)

Title: Association between Helicobacter pylori and liver-to-spleen ratio.

• Authors: Doğan Zeynal, Sarıkaya Murat, Filik Levent, Ergül Bilal
• Journal: European Journal of Gastroenterology & Hepatology
• Year: 2013
• Volume/Issue: 25(1)
• Pages: 107-110
• Citations: 7
• DOI: 10.1097/MEG.0b013e3283590c10
• (Kontrol No: 1131424)

Title: Crohn's disease masked by median arcuate ligament syndrome.

• Authors: Bıyıkoğlu İbrahim, Sarıkaya Murat, Uysal Ramadan Selma, Ergül Bilal, Doğan Zeynal
• Journal: Chinese Medical Journal
• Year: 2013
• Volume/Issue: 126 (14)
• Page: 2798
• Citations: 1
• (Kontrol No: 1131477)

Title: Telaprevir and anemia: What we learned from the first three patients.

• Authors: Sarıkaya Murat, Doğan Zeynal, Ergül Bilal, Filik Levent
• Journal: Scandinavian Journal of Infectious Diseases
• Year: 2013
• Volume/Issue: 45(7)
• Page: 575-575
• Citations: 2
• DOI: 10.3109/00365548.2012.759271
• (Kontrol No: 1129738)

Title: Magnesium and parathyroid hormone levels of patients using different proton pump inhibitors.

• Authors: Sarıkaya Murat, Filik Levent, Ergul Bilal, Doğan Zeynal
• Journal: Gastroenterology Nursing
• Year: 2013
• Volume/Issue: 36 (2)
• Pages: 145-148
• DOI: 10.1097/SGA.0b013e31828d3753
• (Kontrol No: 1129715)

Title: Is topical pharyngeal anesthesia necessary in esophagogastroduodenoscopy in all unsedated patients?

• Authors: Ergül Bilal, Sarıkaya Murat, Doğan Zeynal, Filik Levent, Bıyıkoğlu İbrahim
• Journal: Digestive Endoscopy
• Year: 2013
• Volume/Issue: 25(1)
• Pages: 90-91
• Citations: 2
• DOI: 10.1111/j.1443-1661.2012.01383.x
• (Kontrol No: 1129879)

Title: Inpatient Care Of Hepatitis C: Applying The Four Pillars Model To The Hospital Setting.

• Authors: Sarıkaya Murat, Filik Levent, Doğan Zeynal, Ergül Bilal
• Journal: Gastroenterology Nursing
• Year: 2013
• Volume/Issue: 36(2)
• Pages: 141-144
• DOI: 10.1097/SGA.0b013e31828d33db
• (Kontrol No: 1129712)

Title: "The "Bouveret's Syndrome" Case Resolved Without Necrotic Changes."

• Authors: Bilal Ergül, Murat Sarıkaya, Zeynal Doğan, Sevda İdil, Tarkan Karakan, Abdullah Çetin Köseoğlu
• Journal: Case Reports in Gastrointestinal Medicine
• Year: 2013
• Volume/Issue: 2013
• Article ID: 725434
• DOI: 10.1155/2013/725434
• (Kontrol No: 1131423)

Title: Severe acute pancreatitis due to hypertriglyceridemia.

• Authors: Sarıkaya Murat, Doğan Zeynal, Ergül Bilal, Filik Levent, Bıyıkoğlu İbrahim
• Journal: Case Reports in Gastrointestinal Medicine
• Year: 2013
• Volume/Issue: 2013
• Article ID: 945902
• DOI: 10.1155/2013/945902
• (Kontrol No: 1131425)

Title: Gallstone Ileus Caused by Cholecystoenteric Fistula Demonstrated on Computed Tomography.

• Authors: Sarıkaya Murat, Doğan Zeynal, Ergül Bilal, Filik Levent, Sevda İdil
• Journal: Case Reports in Medicine
• Year: 2013
• Volume/Issue: 2013
• Article ID: 652960
• DOI: 10.1155/2013/652960
• (Kontrol No: 1131426)

Title: Intestinal Perforation Due to Ingested Chicken Bone Mimicking Crohn's Disease.

• Authors: Sarıkaya Murat, Doğan Zeynal, Ergül Bilal, Filik Levent
• Journal: Case Reports in Gastrointestinal Medicine
• Year: 2013
• Volume/Issue: 2013
• Article ID: 604820
• DOI: 10.1155/2013/604820
• (Kontrol No: 1131427)

Title: Acute pancreatitis induced by hypertriglyceridemia: A case-based review.

• Authors: Sarıkaya Murat, Doğan Zeynal, Ergül Bilal, Filik Levent
• Journal: Turkish Journal of Gastroenterology
• Year: 2013
• Volume/Issue: 24(3)
• Pages: 276-280
• DOI: 10.4318/tjg.2013.0565
• (Kontrol No: 1129727)

Title: An Unusual Complication of Endoscopic Retrograde Cholangiopancreatography: Severe Acute Pancreatitis Leading to Death.

• Authors: Sarıkaya Murat, Doğan Zeynal, Ergül Bilal, Filik Levent, Tarkan Karakan
• Journal: Case Reports in Gastrointestinal Medicine
• Year: 2013
• Volume/Issue: 2013
• Article ID: 658370
• DOI: 10.1155/2013/658370
• (Kontrol No: 1131475)

Title: A Rare Cause of Abdominal Pain: Mesenteric Panniculitis.

• Authors: Sarıkaya Murat, Doğan Zeynal, Ergül Bilal, Filik Levent
• Journal: Case Reports in Gastrointestinal Medicine
• Year: 2013
• Volume/Issue: 2013
• Article ID: 925259
• DOI: 10.1155/2013/925259
• (Kontrol No: 1131476)

B. Contributions to Scientific Conferences:

Title: Suicidal poisonings in Turkey: demographic and clinical aspects.

• Authors: Sarikaya M., Gunes A., Goksu E., Erdogan G., Ozen C., Kaya A.
• Conference: 30th European Congress of Clinical Toxicology (EAPCCT)
• Year: 2000
• Abstract ID: P44
• (Kontrol No: 1131478)

Title: A Rare Cause of Gastrointestinal Bleeding: Aortoenteric Fistula.

• Authors: Doğan Zeynal, Sarıkaya Murat, Filik Levent, Ergül Bilal
• Conference: World Congress of Gastroenterology
• Year: 2013
• Abstract ID: P1367
• (Kontrol No: 1131479)

Born in Trabzon in 1972, Dr. İzzettin Kahraman began his medical studies at Karadeniz Technical University Faculty of Medicine in 1989 and earned his Medical Doctor degree in 1995. Following two years as a general practitioner, he embarked on his specialization training in 1997. He completed his residency at Ankara Oncology Training and Research Hospital, becoming a General Surgery Specialist in 2002.

Dr. Kahraman worked as a General Surgery Specialist in public hospitals, including Trabzon Numune Hospital and Bakırköy Dr. Sadi Konuk Training and Research Hospital, for 13 years. From 2016 to 2018, he served as a Lecturer at University of Health Sciences. In 2019, he transitioned to the private sector, continuing his career in private hospitals.

Throughout his career, Dr. Kahraman has engaged in a wide range of training programs both in Turkey and abroad. In 2007, he earned a Surgical Endoscopy Certificate and furthered his expertise in laparoscopic hernia treatments in Hamburg, Germany, in 2008. He also completed a course on Nutrition Practices and Training at Ondokuz Mayis University and a specialized course in laparoscopic hernia repair in Istanbul in 2010.

In 2011, after completing the "Emergency Surgery" course in Istanbul organized by the European Society for Trauma and Emergency Surgery (ESTES), Dr. Kahraman received training in SILS (Single Incision Laparoscopic Surgery) Cholecystectomy at Gazi University in Ankara. Since then, he has specialized in advanced laparoscopic techniques, with a particular focus on endoscopy, gastric diseases, obesity, and metabolic surgery.

In 2021, Dr. Kahraman obtained certificates in Ozone Therapy and Mesotherapy from Medipol University. 

Since 2023, he has been serving at Estexper Clinic, Istanbul.

Education and Career

2011 – 2015, (Internal Medicine Specialist) Istanbul University Istanbul School of Education and Career

Medicine Department of Internal Medicine

2015 – 2016, (Internal Medicine) Specialist Istanbul Haydarpasa Numune Training and Research Hospital

2016 – 2019, (Medical Oncology) Istanbul University Istanbul School of Medicine Department of Medical Oncology

2019 – 2021, (Medical Oncology Specialist) - Istanbul Haydarpasa Numune Training and Research Hospital

2021 – 2024, (Associate Professor) Marmara University School of Medicine Department of Medical Oncology

Memberships in Scientific Organizations

ASCO

ESMO

TTOD 

AVOD 

Publications

In the field of oncology, he has published over 30 peer-reviewed articles at both international and national levels.

Awards Received

EAACI The European Academy of Allergy and Clinical Immunology 2019 Best Poster Award

"The top 3rd verbal presentation, IGICC (11th International Gastrointestinal Cancers Conference – IGICC2021)"

Speeches Delivered at National Congresses, Conferences, and Symposia:

Courses, Meetings, and Certificates

ESMO certified Medical Oncologist since 2019

Education:

• Bachelor of Science (MD): Faculty of Medicine, Uludag University, 1989

Specialized Education and Experience:

• General Surgery Specialist Degree: Ankara Numune Training and Research Hospital, 1997
• Fellowship: Gastroenterology Surgery, Türkiye High Specialization Hospital, 2005

Academic Career:

• Associate Professor: General Surgery, Inonu University, 2011
• Professorship: General Surgery, İnönü University, 2017

Education

• (2004 – 2011), Faculty of Medicine/ Inonu University/ Malatya, Turkiye
• (2011 – 2015), Department of Radiology/ Bagcilar Training and Research Hospital/ Istanbul, Turkiye

Career

• (2016 – 2020), Diagnostic and Interventional Radiologist/ Mus State Hospital/ Mus,Turkiye
• (2020 – 2022), Assistant Professor of Diagnostic and Interventional Radiology/ Sakarya University Training and Research Hospital/ Sakarya, Turkiye
• (2023 – 2024), Associate Professor of Diagnostic and Interventional Radiology /Sakarya University Training and Research Hospital/ Sakarya, Turkiye
• (2024 - Present), Associate Professor of Diagnostic and Interventional Radiology /Medipol University Hospital/ Istanbul, Turkiye

Education:

• Degree: Faculty of Medicine, Trakya University, 2009
• Medical Specialty: Internal Medicine, Bakırköy Dr. Sadi Konuk Training and Research Hospital, 2010-2014
• Specialist Doctor: Internal Medicine, Kanuni Sultan Süleyman Training and Research Hospital, 2014-2019
• Specialist Doctor: Internal Medicine, Turkish Hospital Internal Medicine Clinic, Qatar, 2019-2020
• Specialist Doctor: Internal Medicine, Istanbul Medipol University Hospital Mega Hospital Internal Medicine Department, 2020-2024
• Associate Professor Doctor: Internal Medicine, Istanbul Medipol University Medipol Acıbadem Regional Hospital, 2024-Present.

Roles in Projects:

Sub investigator (Assistant Researcher) in the SOUL Study: Cardiovascular Outcome Research of Semaglutide in Type 2 Diabetic Patients, approved by the Turkish Medicines and Medical Devices Agency on May 22, 2019.

Sub investigator (Assistant Researcher) in the international study “SCALE™ Insulin”: Efficacy and Safety of Liraglutide 3.0 mg in Overweight or Obese Patients with Type 2 Diabetes Treated with Basal Insulin (Study Code: NN8022-4272), conducted by Novo Nordisk A.Ş.

Subinvestigator (Assistant Researcher) in the international study NN5401-4266 StepByStep Intensification conducted by Novo Nordisk.

Assistant Researcher in the study "A Research Study to Compare Semaglutide to Insulin Aspart, When Taken Together With Metformin and Insulin Glargine, in People With Type 2 Diabetes (SUSTAIN 11)" (2019-2020).

Assistant Researcher in the PIONEER 1 study: Randomized Clinical Trial of the Efficacy and Safety of Oral Semaglutide Monotherapy in Comparison With Placebo in Patients With Type 2 Diabetes.

Specializations

Oncological Surgery (Cancer Surgery)

Breast Diseases Surgery

Gallbladder and biliary tract diseases surgery

Thyroid – Parathyroid Surgery

Inguinal and Abdominal Wall Hernia, Stomach Hernia Surgery

Closed (Laparoscopic) Hernia Surgery

Endoscopy Applications

Treatment of Gastrointestinal System Diseases

ACADEMIC CAREER SUMMARY

Degree: Bachelor's
Field: Medicine
University: Atatürk University
Year: 2001

Degree: Master's
Field: Medicine
University: Atatürk University
Year: 2001

Specialization/Doctorate: Internal Medicine/Gastroenterology
University: İnönü University
Year: 2012

Associate Professorship: Gastroenterology
University: İnönü University
Year: 2018

Foreign Language: English, 67.5, 2007

H-index (WoS/Google): 8/10

Impact Factor: 8.1577

Key Research Work:
“Does apocynin increase liver regeneration in the partial hepatectomy model?” Yılmaz Bilgiç, Burhan Hakan Kanat, Onural ÖZHAN, Azibe YILDIZ, Zeynep AKSUNGUR, Mehmet Erman ERDEMLİ, Nigar VARDI, Yusuf TÜRKÖZ, Sami AKBULUT, Adem KÖSE, Hakan PARLAKPINAR. Turkish Journal of Medical Sciences, 2023 (53), 1-12 Q3.

Declared Project Title, Year:
K.3.6. “Investigation of the Effects of Vinpocetine in Sepsis Created by Cecal Ligation and Puncture in Rats” (Principal Investigator), 2023

International Experience:
Advanced Endoscopy Training, Anam Hospital, South Korea (3 months, 2016)
Advanced ERCP Course, Olympus Training Center, Hamburg (2017)

ADMINISTRATIVE POSITIONS

• Institution: İnönü University Turgut Özal Medical Center
  City: Malatya
  Position: Assistant Chief Physician
  Period: 2021 - 2024

Education

MD; Hacettepe University Faculty of Medicine (2001)

Residencies

Internal Medicine; Ministry of Health Ankara Diskapi Education and Research Hospital (2009)

Pathology; Gazi University Faculty of Medicine (2004)

Fellowships

Gastroenterology and Hepatology; Necmettin Erbakan University Faculty of Medicine (2013)

Experiences

Demiroglu Bilim University Faculty of Medicine, Department of Gastroenterology and Hepatology

Istanbul Florence Nightingale Hospital (2019- currently)

Alanya Alaaddin Keykubat University Faculty of Medicine, Department of Gastroenterology and Hepatology (2017-2019)

Bundang CHA Hospital, Seoul, Korea (2018)

Konya Education and Research Hospital, Department of Gastroenterology  (2014-2017)

Certificates

Advanced Endoscopy Certificate, Bundang CHA Hospital, Seoul, Korea, 2018

Bariatric Endoscopy Certificate, Bariatric Endoscopy Global course, Sao Paulo, Brazil, 2020

Awards

2019 Rising Star, 10th Digestive Disease and Endoscopy Symposium

Memberships

Turkish Society of Internal Medicine

Turkish Society of Gastroenterology

ERCP Study Group at Turkish Society of Gastroenterology

European Society of Gastrointestinal Endoscopy

Women in Endoscopy, American Society of Gastrointestinal Endoscopy

• AREAS OF INTEREST
• Abdominal lining cancers
• Gastric cancer
• Colon rectum cancer
• pancreatic cancer
• breast cancer diseases
• Thyroid cancer diseases
• Liver gallbladder surgery
• Laparoscopic cancer surgery

• Education
• 1993 Ondokuzmayıs University Faculty of Medicine
• 2000 Ankara University Faculty of Medicine Medical Specialization
• 2007 Ankara University Surgical Oncology Sub-branch Specialization

• Experience
• 1995-2000 Ankara University Faculty of Medicine Department of General Surgery Res.Asst.
• 2001-2002 Cumhuriyet University Faculty of Medicine Department of General Surgery Lecturer
• 2002-April 2004 Cumhuriyet University Faculty of Medicine Department of General Surgery Assoc. Prof.
• 2004- October 2007 Ankara University Faculty of Medicine, Surgical Oncology Subspecialty Training
• October 2006 Cumhuriyet University Faculty of Medicine, Department of General Surgery, Associate Professor
• January 2012 Cumhuriyet University Faculty of Medicine, Department of General Surgery, Professor

• Memberships in Scientific Organizations
• Surgical Oncology Association, Turkish Surgical Association
• Turkish Colon and Rectal Surgery Association
• National Vascular Surgery Association, Turkish Medical Association
• Refereeing in Scientific Journals
• Turkish Journal of Surgery
• Turkish Clinics Journal of Medical Sciences
• Cumhuriyet Medical Journal  
• Dicle Medical Journal

• Awards
• Best Research Award (E19)
• Surgical Oncology Congress (Istanbul, 2003)
• Poster 3rd Place Award (E7)
• Poster 1st Place Award (E51)
• Clinical Enteral Parenteral Nutrition
• Congress (Istanbul, 2000)
• TÜSAD (Çeşme 2012)
•  
•  
• Education and Training:
• Medical Degree: Graduated from Ankara University Faculty of Medicine.
• Specialization in General Surgery: Completed residency at Ankara University Faculty of Medicine from 1995 to 2000.
• Subspecialty in Surgical Oncology: Advanced training in Surgical Oncology at Ankara University from 2004 to 2007.

• Professional Experience:
• Academic Roles: Served as Assistant Professor and Associate Professor at Cumhuriyet University Faculty of Medicine, contributing significantly to medical education and research from 2001 to 2004.
• Current Position: Practicing at İstinye University Hospital Medical Park Gaziosmanpaşa, Istanbul, where he provides expert surgical oncology and general surgery services.

• Areas of Expertise:
• Cancer Surgery: Specializes in colorectal, gastric, pancreatic, and liver cancers, with extensive experience in managing complex oncological cases.
• General Surgery: Expertise in treating conditions such as gallstones, hernias, thyroid disorders, and gastrointestinal diseases.
• Advanced Surgical Techniques: Proficient in minimally invasive laparoscopic and robotic surgeries, ensuring better outcomes and quicker recovery for patients.

• Achievements and Recognition:
• Published Research: Authored numerous articles in prestigious medical journals, contributing to advancements in surgical oncology.
• Professional Awards: Recipient of the Best Research Award at the Surgical Oncology Congress in Istanbul (2003) and a Poster Award for his contributions to cancer research.

Personal Information 

Sex:  Male

Born : 1968 

Professional Experience

Gayrettepe Florence Nigthingale Hospital

Medical Oncology Department

Besiktas/Istanbul/Turkey (ongoing)

Education:

He became Professor (22/April /2016)

Medical Oncology

Attending Phys.in Gastrointestinal Oncology (January 2005 ,2009)

Istanbul University Oncology Institue,

Department of Medical Oncology

Medical Oncology Fellowship (December 2001-December2004)

Istanbul University, Istanbul Medical Faculty

Hemodialysis Traning (May1996-January1997)

Istanbul University ,bCerrahpasa Medical Faculty

Internal Medicine Residency (November 1991-November 1996)

Istanbul University ,bCerrahpasa Medical Faculty

Ege University Medical Faculty (1985-1991)

Professional Experience

February 1999-November 2001

Metropolitan Florence Nigthingale Hospital

American Cancer Center, Gayrettepe/İstanbul

April1997- October 1998

Bayraktar Dialysis Center

Güngören/ Istanbul

Membership

Turkish Medical Oncology Association

ENET(European Neuroendocrine Tumour Society)

ESMO

ASCO