Best oncologists in Turkey: TOP 231 doctors

Prof. Kıvanç Derya Peker completed his medical education and general surgery specialization at Istanbul University Istanbul Faculty of Medicine (Çapa). After his major specialization, he got his Gastroenterology Surgery Specialization from the Gastroenterology Surgery Clinic of Kartal Koşuyolu Yüksek İhtisas Training and Research Hospital by entering the top 3 in the minor examination.

During his sub-branch assistantship, he received a scholarship from the Turkish Surgery Association and worked at Mayo Clinic (Rochester, USA) Hepatopancreatobiliary Surgery Clinic and Obesity-Metabolic Surgery Clinic. After returning to Turkey, He was one of the founders of the Hepatopancreatobiliary Surgery unit at Bakırköy Dr. Sadi Konuk Training and Research Hospital. Peker provided Hepatopancreatobiliary Surgery training to general surgery residents and gastroenterology surgery residents in this hospital, which is accepted as a training unit by the Turkish HPB Association.

On the other hand; In order to learn stem cells, cancer biology, cellular properties of obesity and aging, he did his doctorate and thesis on aging at Istanbul University, Istanbul Faculty of Medicine (Çapa), Department of Medical Biology. Then, he moved to Başakşehir Çam and Sakura City Hospital to establish the Gastroenterology Surgery Clinic.

Especially in his career; He is interested in Pancreatic Diseases and Surgery, Gallbladder and Bile Duct Diseases Surgery, Liver Cancer Surgery, Stomach Cancer Surgery and Obesity-Metabolic Surgery. Peker has carried out many successful operations. He has performed over 400 pancreatic and gastric cancer surgeries, over 200 liver surgeries, many surgeries related to gallbladder and biliary tract diseases, obesity – metabolic surgery and endoscopic treatments, and kidney transplants so far. He is also interested in aging and stem cell treatments.

MEDICAL INTERESTS

• Pancreatic Surgery
• Gallbladder and Tracts Surgery
• Liver Diseases Surgery
• Stomach Diseases and Stomach Cancer Surgery
• Obesity – Metabolic Surgery and Endoscopic Treatments
• Kidney Transplant

Areas of Interest

• Interventional Radiology
• Thyroid Imaging and Interventions
• Prostate Imaging and Interventions

Education
1980–1986: Istanbul University Cerrahpaşa Faculty of Medicine
1976–1980: Kabataş Boys' High School

Work Experience

• Başkent University Istanbul Hospital
• S.B. Haydarpaşa Numune Training and Research Hospital

Professional Training

• Istanbul University Cerrahpaşa Faculty of Medicine (Medical Degree)
• S.B. Haydarpaşa Numune Training and Research Hospital (Radiology Residency)
• Anadolu University, Faculty of Open Education (Healthcare Management)

Memberships

• Istanbul Medical Chamber
• Istanbul Radiology Society

Education

2000
Medical School Graduate – Istanbul University, Faculty of Medicine

2005
Radiology Department, Istanbul University, Istanbul Medical Faculty

Work Experience

2022 – Present
Neolife Medical Center

2015 – 2021
Sonomed Imaging Center

2015
Bezmialem Vakıf University

2011 – 2015
Echomar Imaging Center

2010 – 2011
Istanbul Bilim University

2008 – 2009
Derince Military Hospital

2007 – 2008
German Hospital-Taksim

2005 – 2007
Echomar Imaging Center

Professional Trainings

• National Radiology Congresses
• National Magnetic Resonance Society Meetings

Memberships

• Turkish Radiology Society
• Turkish Magnetic Resonance Society
• Turkish Neuroradiology Society
• RSNA (Radiological Society of North America)
• ESR (European Society of Radiology)

Scientific Works

MRI findings in parosteal osteosarcoma: correlation with histopathology.
Dönmez FY, Tüzün U, Başaran C, Tunaci M, Bilgiç B, Acunaş G. Diagn Interv Radiol. 

The diagnostic efficiency of multislice CT virtual bronchoscopy in detecting endobronchial tumors.
Bakir B, Tüzün Ü, Terzibaşioğlu E, Dursun M, Güven K, Salmaslioğlu A, Tunaci A. Tuberk Toraks.

Diffusion MR findings in cyclosporin-A induced encephalopathy.
Aydin K, Donmez F, Tuzun U, Minareci O, Atamer T. Neuroradiology. 2004 

Diffusion tensor imaging findings of the brainstem in subjects with tonsillar ectopia.
Kurtcan S, Alkan A, Yetis H, Tuzun U, Aralasmak A, Toprak H, Ozdemir H. Acta Neurol Belg. 2018 Mar;

Diffusion Tensor Imaging Parameters in Children with Acute Hyperammonemic Encephalopathy Due to Urea Cycle Enzyme Defects and Organic Acidemia.
Kurtcan S, Alkan A, Guler S, Yesil G, Toprak H, Tuzun U, Yetis H, Aralasmak A, Ozdemir H, Iscan A. Current Medical Imaging Reviews. Volume 13, 2017 DOI: 10.2174/

The Contribution of DTI in Determining the Relationship of Epilepsy and Brain Lesions in Children with Tuberous Sclerosis.
Kurtcan S, Alkan A, Guler S, Yesil G, Toprak H, Tuzun U, Yetis H, Aralasmak A, Ozdemir H, Iscan A. Current Medical Imaging Reviews. Volume 13, 2017 DOI: 10.2174/

Brainstem cranial nerve diffusion changes in Wernicke encephalopathy secondary to necrotizing pancreatitis.
Kurtcan S, Alkan A, Aydin S, Tuzun U, Toprak H. Arch Med Sci Civil Dis 2016;1:e45–e50

Neuroimaging Features of Acquired Metabolic and Toxic Encephalopathies.
Ediz S.S, Kurtcan S, Alkan A, Aydin S, Tuzun U, Toprak H, Aralasmak A. Current Medical Imaging Reviews. Volume 13, 2017

Does the Application of Platelet-Rich Fibrin in Anterior Cruciate Ligament Reconstruction Enhance Graft Healing and Maturation? A Comparative MRI Study of 44 Cases.
Beyzadeoglu T, Pehlivanoglu T, Yildirim K, Buldu H, Tandogan R, Tuzun U. Orthop J Sports Med. 2020 Feb 20;8(2):

Deep learning for assessing image quality in bi-parametric prostate MRI: A feasibility study.
Alis D, Kartal MS, Seker ME, Guroz B, Basar Y, Arslan A, Sirolu S, Kurtcan S, Denizoglu N, Tuzun U, Yildirim D, Oksuz I, Karaarslan E. Eur J Radiol. 2023 Aug;165:110924. doi: 10.1016/j.ejrad.2023.110924. Epub 2023 Jun 11.

Awards

1. TMRD 16th Annual Meeting Film Reading Session - 2nd Prize (2011)
2. TMRD 17th Annual Meeting Film Reading Session - 3rd Prize (2012)
3. TMRD 17th Annual Meeting Case of the Day - 3rd Prize (2012)
4. TRD 33rd National Congress Case of the Day - 2nd Prize (2012)
5. TMRD 18th Annual Meeting Film Reading Session - 3rd Prize (2013)
6. TMRD 18th Annual Meeting Case of the Day - 3rd Prize (2013)
7. TMRD 19th Annual Meeting Film Reading Session - 2nd Prize (2014)
8. TMRD 19th Annual Meeting Case of the Day - 1st Prize (2014)
9. TRD 36th National Congress Case of the Day - 2nd Prize (2015)
10. TMRD 21st Annual Meeting Film Reading Session - 1st Prize (2016)
11. TRD 37th National Congress Case of the Day - 1st Prize (2016)
12. TMRD 37th National Congress Film Reading Session - 1st Prize (2016)
13. TMRD 23rd Annual Meeting Film Reading Session - 1st Prize (2018)

Education:

• 2008 – 2012: Marmara University School of Medicine (Specialization Training)
• 1998 – 2005: Istanbul University Cerrahpaşa School of Medicine

Work Experience:

• 2012 – Present: Neolife Medical Center

Memberships:

• Turkish Society of Radiation Oncology

Scientific Works:

2014:

• 11th National Radiation Oncology Congress
  • Oral Presentation: "Late-stage kidney damage after chemoradiotherapy in gastric cancer patients, clinical, functional, and dosimetric examination of tolerance doses."
  • Poster Presentation: "Early-stage stereotactic radiotherapy results in lung metastases."

2011:

• 1st Evidence-Based Medicine Course
  • "Evaluation of late side effects in patients treated with conformal radiotherapy for localized prostate cancer: A TOG Side Effects Subgroup Study."

Areas of Interest

• Breast Cancer
• Prostate Cancer
• Gastrointestinal System Tumors
• Gynecological Tumors
• Brain Tumors
• Lung Cancer

Education
2021:

• Professor Title, Health Sciences University Hamidiye Faculty of Medicine

2017 – 2018:

• Master's Degree in Phytotherapy, Department of Pharmacognosy, Faculty of Pharmacy, Istanbul University

2015:

• Associate Professor Title

1996:

• Radiation Oncology Specialization, Princess Margaret Hospital, Toronto, Canada

1994 – 1998:

• Radiation Oncology Specialization, Şişli Etfal Training and Research Hospital

1982 – 1988:

• Trakya University Faculty of Medicine

Work Experience
2024:

• Neolife Medical Center – Biruni University

2021 – 2024:

• Health Sciences University (Hamidiye Faculty of Medicine – Bursa Medical Faculty – Izmir Medical Faculty – Lecturer)

2020 – 2024:

• SBÜ Başakşehir Çam and Sakura City Hospital – Education and Administrative Officer

2015 – 2020:

• Dr. Sadi Konuk Training and Research Hospital – Radiation Oncology Clinical Department Setup and Administrative Officer

2013 – 2020:

• Gelişim University – Lecturer, Radiation Therapy Technician Program

2009 – 2015:

• Istanbul Training and Research Hospital, Radiation Oncology Center Setup, Clinical Administrative Responsibility, and Chief Assistant

1998 – 2009:

• Şişli Etfal Training and Research Hospital, Radiation Oncology Clinic Chief Assistant

Professional Trainings
2023:

• Project Creation and Development on Artificial Intelligence and Radiotherapy Treatment Planning Systems with Yıldız Technical University

2023:

• Hydrogel Space Oar Application and Certification Training, Başakşehir Çam and Sakura City Hospital

2015:

• Turkish Radiation Oncology Association (Mammography Working Group, Integrative Working Group, Stereotactic Working Group, Uro-Oncology Working Group), Researcher

2020:

• Hydrogel Space Oar Application and Certification Training, Başakşehir Çam and Sakura City Hospital

2018:

• Distance Good Clinical Practices Training; Basic Good Clinical Practices Course

2011:

• Lifelong Learning Program Leonardo da Vinci Mobility Projects, European Union Education and Youth Programs Directorate

2008:

• Brachytherapy Training, Istanbul University, Oncology Institute

Memberships
2022 – 2024:

• President of Sakura Science and Academician Association (SABADER)

2023:

• Turkish Radiation Oncology Association, Integrative Working Group Executive Board Member

2021:

• Cam & Sakura Medical Journal, Section Editor

2018:

• Interdisciplinary Oncology Association, Substitute Member of the Executive Board

1995:

• Turkish Radiation Oncology Association

1989:

• Turkish Medical Association

Scientific Works

• A.1 Karacetin D, Yalcin B, Okten B, Oztürk S, Maral O, Incekara O (2009). Capecitabine and oxaliplatin (XELOX) as first-line treatment for patients with metastatic colorectal cancer. JBUON, 605-608
• A.2 Yılmaz O B, Karacetin D, Kabukcuoglu F, Taskin T, Yener S (2011). Immunohistochemical study of E-cadherin and β-catenin expression in colorectal carcinomas. Pol J Pathol, 62(1), 19-24
• A.3 Karacetin D, Cakir A, Agaoglu F, Çamlıca H, Ergen A, Dizdar Y, Darendeliler E (2010). Dose distribution in 3-dimensional conformal radiotherapy for prostate cancer: comparison of femur doses for four treatment techniques. Journal of Radiotherapy in Practice, 41-51
• A.4 Baycan D, Karacetin D, Balkanay A, Barut Y (2012). Field-in-field IMRT versus 3D-CRT of the breast. Cardiac vessels, ipsilateral lung, and contralateral breast absorbed doses in patients with left-sided lumpectomy: a dosimetric comparison. Jpn J Radiol, DOI: 10.1007/s

Areas of Interest
Breast Cancer
Lung Cancer
Colorectal Cancer
Prostate Cancer
Skin Cancer
Stomach Cancer
Liver Cancer
Cervical Cancer
Kidney Cancer
Pancreatic Cancer
Esophageal Cancer

Education
2014 – 2017
Hacettepe University Oncology Institute, Department of Medical Oncology

2009 – 2013
Ufuk University Faculty of Medicine, Department of Internal Medicine

1999 – 2006
Eskişehir Osmangazi University Faculty of Medicine

Work Experience
2024
Neolife Medical Center

2024
Kolan Beylikdüzü Hospital

2023 – 2024
Memorial Bahçelievler Hospital

2020 – 2023
Acıbadem Maslak Hospital

2019 – 2020
İstanbul Aydın University VM Medicalpark Florya Hospital

2017 – 2019
Ministry of Health, Van Education and Research Hospital

2014 – 2017
Hacettepe University Oncology Institute, Medical Oncology Department

2013 – 2014
Kars State Hospital

2009 – 2013
Ufuk University, Dr. Rıdvan Ege Hospital, Department of Internal Medicine

2007 – 2009
Hacettepe University Faculty of Medicine, Department of Physiology

Professional Training
Participation in Turkish Medical Oncology Congresses, National Cancer Congresses, National Immunotherapy and Oncology Congresses
Courses of the Turkish Society of Medical Oncology

Memberships
Turkish Society of Medical Oncology
Istanbul Medical Chamber

Scientific Publications
6 scientific publications in national and international journals
21 abstracts presented at national congresses
3 abstracts presented at international congresses
1 book chapter translation: Atlas of Internal Medicine, 3rd Edition, Chapter 12 – Hepatology, Turkish Translation
3 book chapters:

1. Immunotherapy in Oncology. Immunotherapy in Small Cell Lung Cancer, Chapter 13, 2020
2. Endocrine System Tumors. The Role of Immunotherapy in Neuroendocrine Tumors, Chapter 41, 2021
3. Antineoplastic Drugs. Mechanisms of Action and Classification of Antimetabolites, Chapter 14, 2022
   1 oral presentation at a national congress: Chemotherapy in Cervical Cancer – 3rd National Urogenital Cancer Congress, 2019
   3 abstracts presented at international congresses

Experience

1997 – 1999 General Practitioner / 4. J. Kmd. Brigadier. Command, Gendarmerie Command School, Foça, İzmir

1999 – 2003 Specialization Student / GATA Haydarpaşa E.H. / General Surgery Service, Istanbul

2003 – 2005 / Specialist Physician / Chief Medical Officer of Şırnak Military Hospital / General Surgery Specialist, Şırnak

2005 – 2006 Specialist / GATA Haydarpaşa E.H. / General Surgery Service, Istanbul

2006 – 2011 Assistant Professor / GATA Haydarpaşa E.H. / General Surgery Service, Istanbul

2009 – 2010 Assistant Professor / Bergen Haukeland University School of Medicine / Breast and Endocrine Surgery, Bergen, Norway

2011 – 2016 Associate Professor / GATA Haydarpaşa E.H. / General Surgery Service, Istanbul

2017 – 2021 Professor / Istanbul Okan University / Faculty of Medicine / Department of General Surgery

2021 – Currently Professor / Istanbul Baskent University SUAM

Education

1996 M.Sc. / Faculty of Medicine / GATA Faculty of Medicine, Ankara

1999 Specialization in Medicine / General Surgery / GATA Haydarpaşa E.H. / General Surgery Service, Istanbul

Administrative Duties

1997 – 1999 Infirmary Chief Physician, Gendarmerie Commando School, Foça, İzmir

2003 – 2005 Şırnak Military Hospital Deputy Chief Physician, Şırnak

2006 – 2016 Deputy Chief of Service, GATA Haydarpaşa Training Hospital, General Surgery Service

2017 – 2021 Term 4 Coordinatorship, Istanbul Okan University Faculty of Medicine, Istanbul

2019 – 2021 Deputy Dean, Istanbul Okan University Faculty of Medicine, Istanbul

Memberships

Turkish Surgery Association

National Association of Trauma and Emergency Surgery

Istanbul Breast Association

Endocrine Surgery Association

Dialogue Society in Endocrinology

Breast Surgery Association

Surgical Oncology Association

European Society of Surgical Oncology

Awards

Journal of Colon and Rectum Diseases Publication Award

“Comparison of Sodium Phosphate and Sennoid in Bowel Cleansing Before Colonoscopy: A Prospective Randomized Study”

Sücüllü, AI Filiz, O School, E Yücel, Y Kurt, ML Akın

Colon Rectum Hast Journal 18:133-137, 2008

Distinguished Paper Award

‘Comparison of Staging with Endorectal Ultrasonography and Pathological Staging in Rectal Cancer’

O Okul, İ Sücüllü, E Yücel, Y Özdemir, AI Filiz, ML Akın

National Surgery Congress, Ankara, 2010

Experimental Oral Presentation Third Prize

"Effect of Lactobacillus Rhamnosus GG on Colon Anastomosis in Experimental Peritonitis Model"

Fulya Gündüz Okudur, Dursun Özgür Karakaş, Ali İlker Filiz, Levhi Akın

6th Surgical Research Congress, 8-10 December 2011, Ankara

Müslüm ÇİÇEK was born in Malatya in 1969 and attended primary, secondary and higher education in Malatya. He graduated from Istanbul University Medical School in 1992. He completed his specialization in anesthesiology and intensive care at Şişli Etfal Hospital in 1997.

He worked at Malatya İnönü University Medical School between 2000 and 2008. In 2005, he worked in the intensive care unit at the University of Pittsburgh School of Medicine, USA. In 2007, he became Associate Professor and in 2013, Professor.

In 2016, he was rector of the Cyprus University of Social and Health Sciences. He held this position for two years.

In 2018, he began working at Istinye University Health Practice and Research Hospital Gaziosmanpaşa as “medical director, specialist in anesthesiology and resuscitation and sub-specialist in intensive care”. He continues to hold this position.

He is a member of numerous national and international associations.

Education & Specialization

• 2020 – Beykent University Faculty of Medicine – Professor of Obstetrics and Gynecology
• 2013 – University of Health Sciences, Haseki Training and Research Hospital – Education Officer in Obstetrics and Gynecology
• 2011 – Ministry of Health - Board of Specialization in Medicine – Gynecological Oncology Surgery (Subspecialization)
• 2010 – Hacettepe University Faculty of Medicine – Associate Professor of Obstetrics and Gynecology
• 2002 – University of Health Sciences, Haseki Training and Research Hospital – Chief Assistant in Obstetrics and Gynecology
• 1995 – Istanbul University-Cerrahpaşa Faculty of Medicine – Specialist in Obstetrics and Gynecology
• 1988 – Aegean University Faculty of Medicine – Medical Degree

Professional Experience

• 2021 – Present | Istinye University Hospital, Medical Park Gaziosmanpaşa – Professor
• 2021 – Present | Beykent University Hospital – Professor
• 2013 to 2021 | University of Health Sciences, Haseki Training and Research Hospital – Education Officer, Obstetrics and Gynecology
• 2014 – Present | Turkish Board of Medical Specialization (TUKMOS) – Member of Review-Evaluation Commission
• 2002 to 2013 | University of Health Sciences, Haseki Training and Research Hospital – Head of Obstetrics and Gynecology
• 2002 | Istanbul University Cerrahpaşa Faculty of Medicine – Head of Gynecological Oncology, Department of Obstetrics and Gynecology
• 1999 to 2001 | University of Health Sciences, Haseki Training and Research Hospital – Obstetrician & Gynecologist
• 1998 to 1999 | Air Force 600-Bed Military Hospital, Etimesgut, Ankara – Gynecology & Obstetrics Specialist
• 1997 to 1998 | Güneşli Mustafa Dinç District Polyclinic – Obstetrician & Gynecologist
• 1996 | Hopital Francais Reine Elisabeth, Brussels – Fellow in Gynecology & Obstetrics
• 1990 to 1995 | Istanbul University-Cerrahpaşa Faculty of Medicine – Research Assistant in Obstetrics & Gynecology
• 1989 to 1990 | İzmir Tepecik Dr. Suat Seren Pulmonology and Surgery Training & Research Hospital – Assistant
• 1988 to 1989 | Ünye Central Health Clinic No. 1, Ordu – Physician

Scientific Publications & Books

• Books & Chapters:
  • Gynecological Tumors, Diagnosis-Treatment-Follow-up, 2016
  • Chronic Pelvic Pain: A Multidisciplinary Approach, 2015
  • Arthrogryposis Multiplex Congenita, 2010
• Selected Research Articles:
  • L-carnitine has a protective effect on the colonic mucosa during abdominopelvic radiotherapy in rats
  • Preoperative local staging of colorectal cancer patients with MDCT
  • The effect of amifostine on bacterial translocation after radiation-induced acute enteritis
  • Endovascular treatment of delayed hemorrhage developing after pancreaticoduodenectomy
  • Management of flap dehiscence after Limberg procedure using negative pressure wound therapy (NPWT)

Professional Memberships

• Turkish Society of Gynecology and Obstetrics
• Istanbul Gynecology Society
• Turkish Medical Association (Istanbul Medical Chamber)
• Turkish Society of Gynecological Oncology
• Turkish Perinatological Society
• Turkish Society of Obstetric & Gynecological Ultrasonography
• Turkish Society of Urogynecology & Pelvic Reconstructive Surgery
• Gynecological Endoscopy Society
• Society of Minimally Invasive Gynecology
• Association of Maternal-Fetal Medicine & Perinatology of Turkey
• Society for Reproductive Medicine & Surgery
• Aegean University Alumni Association
• Pelvic Pain & Endometriosis Association
• Endometriosis & Adenomyosis Association

Oncosurgeon

Professor Dr. Gökmen
General Surgeon

EDUCATION

• 1994: Bursa Uludağ University - Faculty of Medicine, MD
• 2000: Istanbul Okmeydanı Training and Research Hospital - General Surgery Specialization, MS

EXPERTISE

• Gastric Bypass / RNY
• Mini Gastric Bypass / MGB
• Gastric Sleeve / Fundectomy
• Gastric Banding / Bariatric Surgeries
• Gastroscopic Procedures
• Gastric Balloon Placement
• Gastric Elipse Balloon
• Gastric Botox
• Sad-S Surgery
• Distalization of RYGB
• Hernia Repair
• First and Only Operator in Turkey

TRAINING AND COURSES

• Master of Surgery:
  • Temple University School of Medicine - Laparoscopic and Bariatric Surgery Courses
  • European Institute of Telesurgery - Bariatric and Metabolic Surgery Courses (2012)
  • European Institute of Telesurgery - Advanced Colorectal Surgery Courses (2012)
  • Case Da Vinci Robotic Surgery Courses (2014)
  • Venous Diseases and Endovascular Surgery Course (2015)

MEMBERSHIPS

• UTACD: Turkish Association of Trauma and Emergency Surgery
• TSCRS: Turkish Society of Colon and Rectal Surgery
• TSA: Turkish Surgical Association

NUMBER OF CASES

• Experience of over 40,000 surgical cases in 29 years, including:
  • 20,000 Bariatric Surgeries
  • Approximately 107+ Laparoscopic Colon Resections
  • Approximately 100+ Laparoscopic Total Gastric Resections
  • Approximately 1,150+ Laparoscopic Sleeve Gastrectomies
  • Approximately 780+ Laparoscopic Mini Gastric Bypasses
  • Approximately 1,200+ Laparoscopic Roux-en-Y Gastric Bypasses
  • Approximately 1,550+ Laparoscopic Cholecystectomies

Specialist in Nuclear Medicine

Dr. Seyit Ali Kizilkaya is an experienced aesthetic and plastic surgeon. He graduated from Izmir Dokuz Eylul University. He completed his specialization in plastic reconstructive surgery at DEUTF. He received advanced burn training at Ankara GATA Burn Centre and laser treatment training at Numune Research Hospital.

Dr. Kizilkaya has led plastic surgery departments at major hospitals, including Tinaztepe and Su Hospital. He also served as a reconstructive surgeon during his military service. He established a 24-bed clinic, with 12 beds dedicated to burn victims. He managed a team that performed 80 to 100 procedures each week.

He holds an advanced qualification in health law from Izmir University and Ege University. Dr. Kizilkaya speaks English, German, basic Russian, and Turkish.

Oncourologist