Page 5 - Best bariatric surgeons: TOP 159 doctors

NUTRITION AND DIET SPECIALIST 

Ezgi Sevic graduated from Hacettepe University, Department of Nutrition and Dietetic as Honor Student. During her education, she conducted studies on “'The Effect of Hedonic Eating Behavior on Obesity', 'Total Parenteral Nutrition in Children' and 'The Relationship Between Insulin Resistance and Obesity'.” During her education, she took part in the field in studies on determining the nutritional status of the society. She worked as intern dietitian in Hospitals of Hacettepe University (Oncology Hospital, Adults Hospital, İhsan Doğramacı Child Hospital), Dışkapı Yıldırım Beyazıt Training and Research Hospital and many Community Health Centres. 
She worked in Izmir Private Ekol Hospital. She successfully completed the 'Bariatric Nutrition Course' and the 'Innovations in Obesity Course'. She has participated in many training and seminar programs in her field. 

Interests: Post- Metabolic and Bariatric Surgery Nutrition, the Nutrition in Chronicle Diseases, Nutrition in Individuals with Diabetes, Nutrition in Cancer, Nutrition in Congenital Metabolic Diseases, Food Intolerances, Body Weight Control, Child and Adolescent Nutrition, Nutrition in Old Age, Nutrition in Pregnancy and Lactation.

Dietit. Ezgi Sevic knows advanced English. 

Dr. Taha Sonmez is a renowned aesthetic plastic and reconstructive surgeon with over 17 years of professional experience. He specializes in a variety of procedures including hand surgery, tissue transplants, rhinoplasty, liposuction, body shaping, and head and neck surgery. Dr. Sonmez has received recognition as the Best Male Plastic Surgeon in Turkey and is affiliated with several esteemed medical associations. His range of operations includes liposuction, breast lift, rhinoplasty (nose job), tummy tuck, otoplasty (ear surgery), botox injections, stem cell rejuvenation therapy, and various types of liposuction.

​Dr. Azer Zeynalov is a plastic, reconstructive, and aesthetic surgeon based in Istanbul, Turkey, with over 12 years of experience in the field.

Dr. Michal Kazanowski is an endoscopic surgeon specializing in general and oncological surgery. He is an expert in the Allurion Programme and has conducted a webinar on the non-invasive treatment of obesity using the Allurion gastric balloon.

Dr. Cenan Oktay was born in 1965 in Plovdiv-Bulgaria. He completed his primary school education in Istanbul in 1977. He completed his secondary and high school education at Istanbul Erkek High School, which provides education in German. He graduated from Trakya University Faculty of Medicine in 1984.

Due to his interest in surgery, he completed his General Surgery internship while he was a student, Heidelberg University Head of Surgery Clinics in Germany, Prof.Dr. ch. He did it with Herfarth.

He graduated from the Faculty of Medicine with his 3rd degree in 1990 and started his General Surgery specialization training at SSK Okmeydanı Training Hospital in Istanbul in September-1991. He prepared congress publications as well as clinical and experimental studies during his residency training.

In 1993, he received training on "Microsurgery Course" and "Valtrac" rings used in GIS anastomoses at Würtzburg University, Germany, and became the first user in Turkey and used them in his specialization thesis.

He became a General Surgery Specialist at SSK Okmeydanı Training Hospital in 1996. In the same year, I.U. He completed the "Surgical Gastroenterology Endoscopy Training Courses" at Istanbul Medical Faculty. Due to his interest in Liver and Bile Tract surgery, he graduated from Istanbul University for 4 months in 1999. He worked actively in the General Surgery Department of Liver and Biliary Tract Surgery. During this time, he continued clinical and experimental studies.

Op. Dr. Necdet Derici was born in Konya Beyşehir in March 1971. He completed his primary school in Beyşehir. Then, he moved to Konya, Ereğli for his secondary and high school education. He graduated from Istanbul University Istanbul Faculty of Medicine in 1995. Between 1995 and 1999, he worked as an assistant doctor at Istanbul Training and Research Hospital. In his next career step, he joined Istanbul Training and Research Hospital as a General Surgery Specialist and worked from 2000 to 2009. He specialized in Endocrine Surgery (Goiter, Surreal, Parathyroid Surgery), Laparoscopic Surgery (Laparoscopic Obesity, Colon Surgery, Stomach Surgery, Hernia Surgery, Appendectomy, Hiatus Hernia, cholecystectomy), Gastrointestinal Surgery (Stomach Cancer and Ulcers, Colon Cancers, Bile duct Surgery) and Endoscopy.

In 2015, He worked with Dr. Bruno Dillemans on Laparoscopic Gastric Bypass in Belgium. In 2017, He worked with Dr. Phillipe Topart ve Dr Guillaume Becouarn on Obesity Surgery and Laparoscopy. He speaks advanced English and intermediate French. Necdet Derici is a member of the Turkish Surgery Association, Turkish Bariatric Surgery Association, Laparoscopic Surgery Association, Endocrine Surgery Association, Asian Endocrine Surgery Association and International Obesity and Bariatric Surgery Association (IFSO). Also, He is married and has 3 children

Place and Birth Year of Birth: Manisa, 01.03.1971

Education: University, Istanbul University - Istanbul Medical Faculty,

High School: Cumhuriyet High School-Eregli

Work Experience: 1995-2009 - Istanbul Education Hospital

2009-2011- Avrasya Hospital

2011-2022 : Atakoy Hospital

Professional Interests: Gastric Surgery, Gastric Bypass , Gastric Baloon, Gastric Surgery Revision

Dr. Abu Shamsiya Rami Nuamanovych is a specialist in general and laparoscopic surgery, oncology, and ultrasound diagnostics. He is a Candidate of Medical Sciences, an associate professor, and a doctor of the highest category. Dr. Nuamanovych is a member of the Ukrainian Association of Bariatric Surgeons and the World Organization of Bariatric Surgeons (IFSO).

He works as a WHO consultant on laparoscopic surgery. He is also President of the Association of Arab Doctors of Ukraine. Dr. Nuamanovych has performed thousands of surgeries, including hernia repairs, bariatric procedures, and cancer operations. His skills are recognized internationally. He speaks English and Arabic fluently.

Dr. Jumana Baryhe is a specialist in advanced aesthetic and hair restoration procedures. She performs Botox injections, non-surgical nose correction, FUE and DHI hair transplants, beard and eyebrow transplants, brow lifts, lip implants, and laser vaginal rejuvenation. Dr. Baryhe is known for her skill in minimally invasive techniques. Her patients report high satisfaction with their results.

Dr. Baryhe is dedicated to excellence in her field. She has completed hundreds of successful procedures. Her reputation is built on technical expertise and personalized care. She uses the latest methods and follows international standards in cosmetic medicine.

Assoc. Prof. Dr. Vahit Mutlu is a skilled general surgeon at Memorial Ataşehir Hospital in Istanbul with over 12 years of clinical and academic experience. His expertise covers bariatric, gastrointestinal, endocrine, and proctological surgeries. Dr. Mutlu has authored numerous scientific publications and actively contributes to medical research and education.

General Surgery 

Colorectal Surgery 

Obesity and Metabolic Surgery 

Medical Director 

Brief Curriculum Vitae 

I was born in Trabzon on 15.07.1969. After I attended Ismetpaşa Primary School and Cumhuriyet Secondary School, I was graduated from Trabzon High School. I had medical education and training in School of Medicine of Karadeniz Technical University from 1986 to 1992. I worked as medical practitioner in Alacahan subdistrict, Kangal District, Sivas City in 1992-1993 and in Sivas Police Headquarters to fulfill the conscription. I was assigned as Health Group Manager and Medical Practitioner in Dernekpazarı District of Trabzon in 1993-1994. I passed the Examination for Medical Specialty in 1995 and I had my residency training and education at Department of General Surgery in Istanbul School of Medicine of Istanbul University from 1995 to 2000. I was awarded the title of “General Surgeon” after I submitted the medical specialty thesis titled “Relationship between gastrointestinal tumors and HLA” in 2001. After I worked at a privately owned hospital in 2000-2002, I started working in General Surgery Clinic of Bakırköy Dr. Sadi Konuk Training and Research Hospital in 2003. I had rotation in General Surgery Clinic of School of Medicine in Istanbul University for 9 months in 2007. I was awarded the title “Associate Professor of General Surgery” in 2010. I undertook Management duties in Şişli Hamidiye Etfal Training and Research Hospital from November 2012 to December 2013 and in Bakırköy Dr. Sadi Konuk Training and Research Hospital from December 2013 to April 2015. I had been Head of Education and Administrative Affairs, General Surgery clinic at Bakırköy Dr. Sadi Konuk Training and Research Hospital since 2010. I am Medical Director and General Surgeon at VM Medical Park Florya Hospital in Istanbul Aydın University as of 2017. 

I have intentionally dealt with renal transplantation during my residency education. After I was awarded the title “medical specialist”, I participated to diagnostic & therapeutic endoscopy, bariatric surgery, laparoscopy and robotic surgery educations abroad for short periods. I am intensively dealing with any and all laparoscopic surgical procedures (especially bariatric and gastrointestinal system surgery) and diagnostic and therapeutic endoscopic procedures (gastroscopy, colonoscopy, ERCP, endoscopic ultrasound) in this clinic since 2003 and I also play the role of trainer. I do and train others about General Surgery procedures with Da Vinci Robotic system since 2010. 

I authored 74 papers that are published in SCI and SCI-e journals and 55 papers that are published in local journals, along with 7 book chapters and 86 papers presented in local congresses and 180 papers presented in international congresses. 

I am member of Turkish Surgical Association, Turkish Association of Trauma and Emergency Surgery, Turkish Association of Endoscopic – Laparoscopic Surgery, Turkish Association of Obesity Surgery, Turkish Transplantation Centers Coordination Association and Istanbul Surgical Association. I am also member of International Active Member of Society of American Gastrointestinal Endoscopic Surgeons (SAGES), International Active Member of European Association for Endoscopic Surgery (EAES), International Active Member of International Association of Surgeons, Gastroenterologists, Oncologists (IASGO), International Active Member of International School of Surgical Oncology (ISSO), International Active Member of International Federation Surgical Obesity (IFSO). 

Date of Birth: July 15th, 1969 

Educational Status: 

Bachelor’s Degree School of Medicine Karadeniz Technical University 1992 

Medical Specialty Department of General Surgery, Istanbul School of Medicine İstanbul University 2001 

Title of Medical Specialty Thesis (abstract is attached) and Supervisor: 

1. “Relationship between gastrointestinal tumors and HLA”. February 2001 Supervisor: Prof. Uluğ Eldegez, M.D. 

General Surgeon Büyük Anadolu Hospital 2001-2003 

General Surgeon Bakırköy Dr Sadi Konuk Training and Research Hospital 2003-2006 

General Surgeon Istanbul University Emergency Surgery Clinic, Department of General Surgery, Istanbul School of Medicine 2006-9 months 

General Surgeon Bakırköy Dr Sadi Konuk Training and Research Hospital 2006-2010 

Associate Professor of General Surgery Bakırköy Dr Sadi Konuk Training and Research Hospital 2010-…

Head of Training and Administrative Affairs, General Surgery Clinic Bakırköy Dr Sadi Konuk Training and Research Hospital 2010 - …

 Doctorate thesis / proficiency in art studies supervised: 

1. Ede, B., “Changes in Thyroid Hormones After Thyroid Surgery”, Bakırköy Dr Sadi Konuk Training and Research Hospital 2006. 

2. Dodur B., “Factors Influencing Mortality and Morbidity in Gastrointestinal Bleeding” Bakırköy Dr Sadi Konuk Training and Research Hospital 2006. 

Duties undertaken in Projects: 

1. “Enteral Stents for Colonic Obstructions (ESCO): Prospective, randomized European multisentric study, comparing enteral stent followed by elective surgery versus emergency surgical treatment in malignant colonic obstruction. “ European Association for Endoscopic Surgery (EAES) Clinical Trial Center (CTC) Clinical Trial gov. Identifier: NCT00591695 

2. A phase III, randomized, double-blind, parallel group efficiency and safety study that compares safety and efficiency of oral dabigatran etexilate (150 mg BID) with warfarin (INR = 2.0-3.0) in semiannual treatment of acute symptomatic thromboembolism following initial treatment with a parenteral anticoagulant agent, which is approved for the relevant indication, minimum for five days – RECOVER II” Protocol code 1160.46

Editorialships: 

1. General Surgery Department, Advisory Board, Turkish Clinics Medical Sciences Journal, 2010 

2. “Global Journal of Surgery” Editorial Board 2010 

Scientific Organization Memberships: 

1. Turkish Surgical Association 

2. Association of Trauma and Emergency Surgery 

3. Turkish Association for Endoscopic and Laparoscopic Surgery 

4. Turkish Obesity Surgery Society 

5. Organ Transplantation Centers Coordination Association 

6. Istanbul Surgical Association 

7. International Active Member of Society of American Gastrointestinal Endoscopic Surgeons (SAGES). 

8. International Active Member of European Association for Endoscopic Surgery (EAES) 

9. International Active Member of International Association of Surgeons, Gastroenterologists, Oncologists (IASGO). 

10. International Active Member of International School of Surgical Oncology (ISSO). 

11. International Active Member of International Fedaration Surgical Obesity (IFSO)

Dr. İlhami Soykan Barlas was born in the year 1977 in Istanbul Moda. He is graduated from Kadıköy Anadolu High School and Cerrahpaşa Faculty of Medicine. He was awarded the title of General Surgery Specialist after completing his general surgery specialization in Okmeydanı Training and Research Hospital in the year 2008. 

He went to Scotland 2 times in the years 2006-2007 and received advanced laparoscopic education. He awarded with ‘Certificate of Appreciation’ by the Ministry of Health of the Republic of Turkey in the year 2009 for his contributions to the establishment of Dr. Lütfi Kırdar Training and Research Hospital Burn Center and for his related works. 

After completing his compulsory service at Kastamonu İnebolu State Hospital between the years 2009-2011, resigned from his duty at the state owned institutions, returned to Istanbul and started to work in private sector. He has been working as kidney transplant and general surgery specialist in Florence Nightingale group of hospitals since the year 2013. Since the year 2017, he has been serving as academic Doctor Lecturer in Faculty of Medicine of Demiroğlu Science University. He has more than 20 articles published in national and international journals in general surgery and kidney transplant and more than 30 proceedings that are submitted in national and international congresses. 

He also has been the book editor and chapter author on kidney transplant and he also has been chapter author in various surgery books. Dr Soykan Barlas has been awarded the title ‘General Surgery Associate Professor’ in the year 2020. Currently, he has been working within the organization of Medical Park Group of Hospitals .

 EXPERIENCES 

 İstanbul Okmeydanı Training and Research Hospital 2003-2008 (Specialization Education ) 

 İstanbul Lütfi Kırdar Kartal Training and Research Hospital 2009 

 İnebolu State Hospital 2009-2011 (Compulsory Service Duty) 

 Private Hospitalium Şişli Hospital 2012-2013 

 Şişli Florence Nightingale Hospital Kidney and Pancreas Transplant Center 2013-2020 

 Demiroğlu Science University Faculty of Medicine Surgery Department Lecturer 2017- Present 

 İstanbul Florence Nightingale Hospital Kidney and Pancreas Transplant Center 2020- Present 

 Private Osmanoğlu Hospital Şişli 2020-2022 Medical Park Göztepe Hospital 2022- present.

SCIENTIFIC ARTICLES 

1.Soykan Barlas,ArzuAkan,YavuzEryavuz,GirayYavuz,SedatKamalı,Gülçin Kamalı: PrimaryHydatidosis of thegluteusmuscle:Report of a caseandreview of theliterature. Ind JSurg.2016; 78(2): 161–162. 

2.Metin Kement, Hakan Ahmet Acar, İlhami Soykan Barlas, Nihat Aksakal, Cem Gezen, Uygar Düzci, Mustafa Öncel: Clinical evaluation of a temporaryfecalcontainmentdevicefornonsurgicalfecaldiversion in perinealburns. Ulus Trauma Emergency Surgery Journal. 2011; 17(2): 123-127 

3.Bilgin Y, Hot S,BarlasIS,AkanA,Eryavuz Y:Short andlongtermresults of harmonicscalpelhemorrhoidectomyversusstaplerhemorrhoidopexy in treatment of hemorrhoidaldisease. Asian J Surg. 2015;38(4):214-9. 

4.Sinangil A, Celik V, Barlas S, Sakaci T, Koc Y, Basturk T, Akin EB, Ecder T. NewOnsetDiabetesAfterKidneyTransplantationandPretransplantHypoma gnesemia.ProgTransplant. 2016 Mar;26(1):55-61. doi: 10.1177/1526924816633949. 

5.Sinangil A, Celik V, Barlas S, Altunrende F, Akin EB, Ecder T. CalcifiedDouble J StentafterSequentialLiverandRenalTransplantationAssociatedtoprim aryOxalosis: Case Report. BANTAO journal, 2015;13(2), 97-99. 

6.Sinangil A, Celik V, Barlas S, KuskuCabuk F, Akin EB, Ecder T. A veryraretumor in a renaltransplantdonorcandidate: primarymesentericneuroendocrinetumor.InternationalJournal Of AdvancesIn Case Reports, 2015;2(4):244-249 

7.Sinangil A, Celik V, Barlas S, Akin EB, Ecder T. Shouldtransplantureter be stentedroutinelyor not?EurRevMedPharmacolSci. 2014;18(23):3551-6. 

8.Sinangil A, Celik V, Barlas S, Koc Y, Basturk T, Sakaci T, Akin EB, Ecder T. Theincidence of newonsetdiabetesaftertransplantationandrelatedfactors: Singlecenterexperience. Nefrologia, 2017;37(2):181-188. 

9.Akin EB, Aydogdu I, Barlas IS. Introducing RobotAssistedLaparoscopicDonorNephrectomyAfterExperienceInHandAssistedRetroperitoneoscopicApproach. TransplantProceedings 2019;51, 2221-222. 

10. Barlas IS, Aydogdu I, Sinangil A, Atan Ucar Z, Koc Y, Sardogan C, Akin EB. IncisionalComplicationsandCosmetic Evaluation AfterHand-AssistedRetroperitoneoscopicDonorNephrectomy. TransplantProceedings 2019; 51, 2215-2220. 

11. Barlas IS, Aydogdu I, Sinangil A, Atan Ucar Z, Koc Y, Ecder T, Akin EB. HandAssistedNephretomyPredisposesIncisionalHerniationInObeseL ivingDonors. TransplantProceedings 2019; 51, 2210-2214. 

12.Sinangil A, Atan Ucar Z, KocY, Barlas IS, Abouzahir S,Ecder ST, Akin EB. TheOutcome of DesensitizationTherapy in Immunologically High-risk KidneyTransplantation: Single-Center Experience. TransplantProceedings 2019; 51, 2268-2273 

13.GodeOguten E, Barlas IS, Akin EB. MentalDistressSymptomsand Life SatisfactionamongLivingKidneyDonors: FrequencyandAssociationwithSubjectiveEvaluations. TransplantProceedings 2019; 51, 2232-2236 

14. Atan Ucar Z,Sinangil A, Koc Y, Barlas IS, AbouzahirS, Ecder T, Akin EB. TheClinicalPrognosis Of TheRenalRetransplantPatients: A Single Center Experience. TransplantProceedings 2019;51, 2274- 2278. 

15. Barlas IS, Demir M, Akın EB. A single-center nineyearexperience in pediatrickidneytransplantation. Cumhuriyet MedicalJournal 2020; 42 (1), 126-135

Dr. Chen Chaicharncheep is a board-certified orthopaedic surgeon. He is a member of the Medical Council of Thailand Board of Orthopaedic Surgery. Dr. Chen is also affiliated with the Korean Society of Aesthetic Surgery (KCCS). He holds advanced certificates in eye, nose, and lip surgery from Korea.

Dr. Chen has completed international fellowships and hands-on training in advanced aesthetic science. He has trained in minimally-invasive body contouring and deep plane face lifting at leading medical centers in South Korea, Singapore, Italy, and France. His expertise includes complex rhinoplasty, liposuction, fat transfer, and facial rejuvenation. Dr. Chen is committed to delivering excellent results and prioritizing patient safety.

Associate Professor Dr. Ali Solmaz is a general and bariatric surgeon with over 20 years of experience. He specializes in general, metabolic, and obesity surgery. Dr. Solmaz completed his medical education and surgical training at Marmara University, a leading institution in Turkey. He earned his associate professorship at Bağcılar Training and Research Hospital.

Dr. Solmaz has performed thousands of surgeries at hospitals such as Çamlıca Erdem Hospital and Bağcılar Training and Research Hospital. He is known for his skills in advanced laparoscopic and minimally invasive surgery. These techniques help patients recover faster and achieve better results.

He is active in medical research and serves on the editorial boards of several journals. Dr. Solmaz is also a member of professional organizations, including IFSO, the Turkish Surgery Association, and the Bariatric & Metabolic Surgery Association.

Dr. Mehmet Mehdi Deniz is an Associate Professor and general and bariatric surgeon at Vital Hospital. He has over 15 years of surgical experience, starting his career in 2008. His main areas of expertise are bariatric surgery, hernia repair, gastrointestinal disorders, and minimally invasive procedures. He performs Roux-en-Y gastric bypass and advanced laparoscopic surgeries.

Dr. Deniz is also an active medical researcher. He has co-authored more than nine international peer-reviewed publications, which have received over 180 citations. He holds the Turkish Surgical Association’s Competency Certificate (2011) and is a member of the Turkish Surgical Association, BMCD, and Turkish Medical Association.

As an educator, Dr. Deniz has taught key courses to more than 250 medical students. He has also attended over ten advanced surgical workshops. This shows his dedication to ongoing learning and surgical innovation.

Areas of Interests

• Pediatric Genitourinary Reconstrictive Surgery
• Hypospadias
• Circumssion
• Oncological Surgery
• Congenital Abnormalities of Upper and Lower Urinary System
• Newborn Surgery
• Pediatric Abdominal Surgery

Education
 

• 1997 -  19 Mayıs University
• 1998 National Pediatric Surgery Congress Best Reearch Study
• 2001-  Kocaeli University
• 2007 – Kosova Government
• 2009 – Yeditepe University
• 2009 – Suudi Arab be Congeress Best Clinical Study

Experience
 

• FMV Işık Highschool
• İstanbul University Cerrahpaşa Medical Faculty
• Ondokuz Mayıs University
• Zeynep Kamil Childrens Hospital
• Kocaeli University Medical Faculty
• UT Southwestern Medical Center Pediatric Urology, Dallas, USA
• Ege University Medical Center Pediatric Urology
• Yeditepe University

Prof. Dr. Selami Sozubir has authored 65 scientific publications, which have received over 11,000 reads and nearly 1,000 citations, reflecting his strong contribution to the field of pediatric surgery and urology.

2002 – 2008 – Siriraj Medical School, Mahidol University

2008 – 2013 – Department of Internal Medicine, Rajavithi Hospital

2013 – 2015 – Department of Cardiology, Internal Medicine Rajavithi Hospital

2019 – 2020 – Cardiology Intervention, Department of Cardiology, Internal Medicine Rajavithi Hospital

Languages: English and Thai

Dr. Ersan Eroglu is an Associate Professor and general surgery specialist. He has served at Memorial Bahçelievler Hospital since 2018. He has been an Assistant Professor at Istanbul Bilim University since 2014. He also lectures at Istanbul Arel University since 2023. He earned his MD from Fırat University. He completed his general surgery residency at Haydarpaşa Numune.

He has authored 16 scientific articles. He has 25 national and 3 international congress presentations. He won First Prize in Turkey for laparoscopic right hemicolectomy in ileocecal neuroendocrine tumors. He contributed a translation to the SAGES Hernia Repair Manual (laparoscopic TEP/TAPP). He is a member of the Turkish Medical Association, the Turkish Surgical Society, and the Colon and Rectal, Bariatric and Metabolic, and Endocrine Surgery societies.

Dr. Cemal Kara is a general surgeon with 26 years of experience. He specializes in cosmetic and weight-loss surgeries. He has performed more than 6,200 procedures. Dr. Kara co-founded the Aegean Medical Health Center and is recognized as a leader in his field.

He holds a Certificate of Surgical Competence from the Turkish Surgical Association, awarded in 2008. Dr. Kara has received several awards in both international and national scientific competitions. He invented and patented a laparoscopic surgical instrument. He has also published over 30 medical articles.

Dr. Kara is an active member of several professional organizations. These include the Turkish Surgical Association, Turkish Colon and Rectum Surgery Association, and the Aegean Region Surgery Association.

Kiss. Dr. Lecturer Hüseyin Akyol presents the obesity and metabolic surgery processes of all his patients at the highest standards by using personalized treatment methods, his experienced team and high technology equipment. Operations and treatment follow-up processes are carried out in fully equipped and up-to-date A-plus hospitals.