To homepage

Page 4 - Best gastroenterologists: TOP 208 doctors

Content meets the Bookimed Editorial Policy and is medically reviewed by

Fahad Mawlood

Yasar Tuna

  • 4.5 Good 6 reviews
  • 28 years of experience
  • Turkey, Antalya , Medical Park Antalya Hospital Complex
  • Education and Specialization

    • Bachelor’s Degree in Medicine (English) – Hacettepe University, 1997
    • Master’s Degree – Department of Internal Medicine, Akdeniz University, 2004
    • Ph.D. / Proficiency / Medical Specialization – Division of Gastroenterology, Akdeniz University, 2007

    Experience

    • Akdeniz University Faculty of Medicine 1998/2004
    • Akdeniz University Faculty of Medicine  2004/2007
    • Urfa Training and Research Hospital 2008/2009
    • Akdeniz University Faculty of Medicine, Department of Internal Medicine, Division of Gastroenterology  2010/2011
    • Akdeniz University Faculty of Medicine, Department of Internal Medicine, Division of Gastroenterology 2011/2013
    • Akdeniz University Faculty of Medicine, Department of Internal Medicine, Division of Gastroenterology 2013/2017
    • Medical Park Antalya Hospital, Gastroenterology Department and Organ Transplant Center

     

  • Read more
Stem Cell Therapy
$1,000 - $7,500
Hormone therapy
$1,100 - $1,100
Info

Maharshak Nitzan

  • 4.5 Good 153 reviews
  • 27 years of experience
  • Israel, Tel Aviv, Sourasky Medical Center (Ichilov)
  • Education

    Sackler Faculty of Medicine, Tel Aviv University

    Specialization

    2002-2006 - Internal Medicine, Department of Internal Medicine I, Tel Aviv Medical Center

    2007-2010 - Gastroenterology, Institute of Gastrointestinal and Liver Diseases, Tel Aviv Medical Center.

    Recognized experience

    Internal Medicine and Gastroenterology

    Additional education

    2007- Weizmann Institute, immunology

    2010-2013 - University of North Carolina, Chapel Hill, USA, immunology, microbiology and inflammatory bowel diseases.

    Clinical experience

    1998-2002 - military doctor of the academic reserve.

    2013 - present - Senior Physician at the Institute of Gastrointestinal and Liver Diseases, Tel Aviv Medical Center.

    2014 - Present - Director of the Bacteriotherapies Clinic.

    From 2017 to the present - Director of the Department of Inflammatory Bowel Diseases.

    Academic experience

    Senior Lecturer, Department of Internal Medicine, Tel Aviv University

    Attending conferences

    More than 60 conferences

    Professional publications

    More than 80 professional publications

    Trade union membership

    Israel Medical Association

    Israel Gastroenterology and Liver Diseases Association

    American Gastroenterological Association

    European Crohn's and Colitis Organization

    Areas of special interest and activities

    Inflammatory bowel disease

    Bacterotherapy - research and treatment with fecal bacteria

  • Read more
Doctor's visit
Price on request
Info

Oren Shebolet

  • 4.5 Good 153 reviews
  • 60 years of experience
  • accreditations:
  • Israel, Tel Aviv, Sourasky Medical Center (Ichilov)
  • Dr. Oren Shibolet is a highly experienced gastroenterologist and hematologist with over 50 years of practice. He is a leading expert in liver conditions and treatments, having served as the Head of the Liver Unit at Sourasky (Ichilov) Medical Center. He has a degree in general medicine from the Hebrew University, a specialty in gastroenterology from the Hebrew University Hadassah Medical School, and is a member of multiple medical organizations. He is also an author of over 60 publications and 100 conference reports.

  • Read more
Doctor's visit
Price on request
Info

Erwin Santo

  • 4.5 Good 153 reviews
  • 36 years of experience
  • accreditations:
  • Israel, Tel Aviv, Sourasky Medical Center (Ichilov)
  • Dr. Erwin Santo is an Israeli top rated gastroenterologist, an expert in the diagnosis and treatment of gastric and liver diseases. He has extensive experience in the field, including heading the Gastroenterological Department at Sourasky Medical Center and being a co-founder of the European Society of Gastrointestinal Endoscopy. He is a member of the American Gastroenterological Association, the Israeli Association of Gastroenterology, and the European Association of Gastroenterology, Endoscopy and Nutrition.

  • Read more
Doctor's visit
Price on request
Info

Ozlem Ozer Chakir

  • 5 Excellent 50 reviews
  • 11 years of experience
  • Turkey, Istanbul, Istanbul Florence Nightingale Hospital
  • 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

  • Read more
Doctor's visit
Price on request
Info

Ron Yulia

  • 4.5 Good 153 reviews
  • 25 years of experience
  • Israel, Tel Aviv, Sourasky Medical Center (Ichilov)
  • Dr. Ron Yulia is a specialist in gastrointestinal diseases with over 20 years of clinical experience. She treats complex conditions such as Crohn's disease, stomach ulcers, liver dystrophy, and pancreatic disorders.

    Dr. Yulia is a member of the Israeli Gastroenterology Community. She has published 85 scientific papers. Her training and research highlight her dedication to gastroenterology.

  • Read more
Doctor's visit
Price on request
Info

Zamir Halperin

  • 4.5 Good 153 reviews
  • 41 years of experience
  • Israel, Tel Aviv, Sourasky Medical Center (Ichilov)
  • He is the author of 152 scientific publications devoted to the diagnosis and treatment of diseases of the gastrointestinal tract and liver. Professor Galperin's scientific interests include the treatment of inflammatory bowel diseases, liver diseases, cholelithiasis, fatty hepatosis, and diseases of the upper gastrointestinal tract. He received a grant from the Schreiber Foundation for research on cholelithiasis. He is a laureate of the Bat-Sheva de Rothschild Prize for achievements in science and technology.
  • Read more
Doctor's visit
Price on request
Info

Shencan Acar

  • 5 Excellent 50 reviews
  • 15 years of experience
  • Turkey, Istanbul, Istanbul Florence Nightingale Hospital
  • Education

    2005 – M.D., Istanbul University, Istanbul Faculty of Medicine

    2010 – Internal Medicine Specialization, Haseki Training and Research Hospital

    2021 – Gastroenterology Subspecialty Training, Sakarya University Faculty of Medicine

    Academic & Professional Experience

    Assistant Professor, Istanbul Florence Nightingale Hospital

    Assistant Professor, Istanbul Bilim University Faculty of Medicine

    Assistant Professor, Istanbul Yeni Yüzyıl University Faculty of Medicine

    Head of Department, Giresun University Faculty of Medicine

    Scientific Publications

    Dr. Acar has authored over 20 international peer-reviewed articles in the fields of internal medicine and gastroenterology. Her notable contributions include studies and case reports on:

    Gastrointestinal bleeding management in anticoagulant users

    Rare GI cases such as bezoars, aortoesophageal fistulas, and massive hemorrhagic ascites

    Liver transplantation complications, including graft-versus-host disease

    The role of (pro)hepcidin in IBD-related anemia

    Endoscopic interventions for acute GI bleeding

    Covid-19 treatment agents and their GI implications in Turkey

    (Full publication list available upon request)

    Clinical Expertise

    Gastrointestinal bleeding & endoscopic procedures

    Hepatology & liver disease management

    Inflammatory bowel diseases (IBD)

    Complex GI case diagnostics

    Post-transplant GI complications

    Diabetic GI and cardiovascular comorbidities

  • Read more
Doctor's visit
Price on request
Info

Gabor Posfai

  • 4.3 Good 18 reviews
  • 26 years of experience
  • Hungary, Budapest, Liv Duna Medical Center
Doctor's visit
Price on request
Info

Rafael Bruck

  • 4.5 Good 153 reviews
  • 46 years of experience
  • accreditations:
  • Israel, Tel Aviv, Sourasky Medical Center (Ichilov)
  • Prof. Rafael Bruck is a highly experienced gastroenterologist and hepatologist with 40+ years of experience. He specializes in the treatment of acute and chronic diseases of the esophagus, stomach, small and large intestines, pancreas, gastrointestinal cancer, and biliary duct and liver abnormalities. He is a member of several medical organizations, including the American Medical Association.

  • Read more
Doctor's visit
Price on request
Info

Laura Masalaite

  • 4.7 Excellent 132 reviews
  • 20 years of experience
  • Lithuania, Vilnius, Meliva Kardiolita Hospital
  • Dr. Laura Masalaite is a gastroenterologist and endoscopist at VUL Santaros Clinics and Kardiolita Clinics. She became Acting Head of the Organ Transplantation Coordination Centre in 2024. From 2007 to 2024, she served as Senior Specialist. She has been an Associate Professor at Vilnius University since 2024.

    She completed a PhD in Medicine in 2014 (2010–2014). She finished a gastroenterology residency in 2010 (2006–2010). She is a licensed gastroenterologist (MPL15909; 2010-06-30). Her advanced training includes liver transplantation in Vienna (2023–2024) and Warsaw (2010). She also trained in endoscopy and ultrasound in Wuppertal and completed UEG courses. She obtained GCP certification in 2023.

    She has published in Cancers, Scandinavian Journal of Gastroenterology, and Hepatology International. Her work covers national 5-year colorectal screening and EUS for predicting variceal recurrence. She has also studied adenoma detection rate, Zenker diverticulotomy, portal vein flow in pancreatitis, diastolic dysfunction in cirrhosis, and early outcomes after liver transplantation.

  • Read more
Сholecystectomy
$3,953.52 - $3,953.52
Info

Vilius Kontenis

  • 4.7 Excellent 132 reviews
  • 11 years of experience
  • Lithuania, Vilnius, Meliva Kardiolita Hospital
  • Dr. Vilius Kontenis is a gastroenterologist and endoscopist. He trained at Vilnius University and earned his MD in 2014. He completed his gastroenterology residency in 2018. Since then, he has worked at Mažeikiai Hospital as a gastroenterologist and endoscopist. He also practices at Kardiolita Clinics in Vilnius as a gastroenterologist.

    His work includes a systematic review and meta-analysis on inflammatory bowel disease. He has studied liver fibrosis, comparing FibroScan with routine tests. He has also published on dysphagia in older adults, pediatric diarrhea, and food allergy. He has presented on chylous ascites and catastrophic antiphospholipid syndrome. He edited issue No. 1 of Gastroenterologija. He attended the 35th GEEW in 2017. He is a member of the Lithuanian Gastroenterology Association and the World Gastroenterology Organisation.

  • Read more
Сholecystectomy
$3,953.52 - $3,953.52
Info

Tomas Jucaitis

  • 4.7 Excellent 132 reviews
  • 27 years of experience
  • Lithuania, Vilnius, Meliva Kardiolita Hospital
  • Dr. Tomas Jucaitis is a gastroenterologist and endoscopist. He studied at Kaunas University of Medicine from 1991 to 1998 and graduated in 1998. He completed a primary residency at Ukmergė Hospital in 1999 (1998–1999). He then finished an internal medicine residency at Vilnius University (1999–2001). He later completed a gastroenterology residency (2001–2003). His training also includes internships in the Czech Republic, Germany, and the USA.

    He was Coordinator at the National Organ Transplantation Bureau from 2001 to 2004. He worked as an endoscopist and ultrasound specialist at Vilnius Emergency University Hospital from 2003 to 2006. Since 2006, he has practiced as a gastroenterologist and endoscopist at Vilnius University Hospital “SK” Center Branch and at Vilnius “Kardiolita Clinics.” He also held prior roles at Švenčionys Hospital and “Northway” Medical Center.

  • Read more
Сholecystectomy
$3,953.52 - $3,953.52
Info

Bentov Amir

  • 4.5 Good 153 reviews
  • 20 years of experience
  • Israel, Tel Aviv, Sourasky Medical Center (Ichilov)
  • Dr. Bentov Amir is a pediatrician and pediatric gastroenterologist with over 22 years of clinical experience. He specializes in treating pediatric inflammatory bowel diseases, celiac disease, and eosinophilic esophagitis. He is also skilled in performing endoscopic procedures in children.

    Dr. Amir earned his medical degree at Tel Aviv University. He completed his training in pediatrics and pediatric gastroenterology at Dana-Dwek Children's Hospital. He lectures at Tel Aviv University and is a member of several professional organizations, including the European Society of Pediatric Gastroenterology, Hepatology and Nutrition. Dr. Amir is recognized for his clinical work and academic contributions in his field.

  • Read more
Doctor's visit
Price on request
Info

Benal Buyukgebiz

  • 5 Excellent 50 reviews
  • 31 years of experience
  • Turkey, Istanbul, Istanbul Florence Nightingale Hospital
  • Pediatrician, Pediatric Gastroenterology and Nutrition Specialist

    Education

    Yeditepe University School of Medicine

    Professor of Pediatrics (Chair of the Department)

    2004 - 2007

    Dokuz Eylül University School of Medicine

    Pediatric Gastroenterology Sub-specialty

    1995 – 1998

    Hacettepe University School of Medicine

    Pediatrics Instructor

    1985 - 1987

    Professional Experience

    Ataşehir Florence Nightingale Hospital

    Pediatrician, Pediatric Gastroenterology

    2017 – Present

    Kadıköy Şifa Ataşehir Hospital

    Pediatric Gastroenterology and Nutrition

    2013 – 2017 

    Dokuz Eylül University School of Medicine

    Professor of Pediatrics

    1994 – 2004

    Publications

    Cevik N, Buyukgebiz B. Interaction between human blood group (ABO) substances and enteropathogenic

    bacterial agents. Turk J Pediatr. 1987. Link

    Buyukgebiz B, Ozalp I, Oran O. Investigation of serum vitamin A levels of children who had a history of

    recurrent diarrhoea. J Trop Pediatrics. 1990. Link

    Languages

    Turkish: Native

    English: Advanced

  • Read more
Doctor's visit
Price on request
Info

Ron Greenberg

  • 4.5 Good 153 reviews
  • 34 years of experience
  • Israel, Tel Aviv, Sourasky Medical Center (Ichilov)
  • Dr. Ron Greenberg is an experienced abdominal surgeon with over 20 years of experience, specializing in open and minimally invasive and Whipple surgery. He is the Head of the Colorectal Surgery Department at Sourasky Medical Center.
  • Read more
Doctor's visit
Price on request
Info

Viktor Alexander Krol

  • 4 Good 1 review
  • 25 years of experience
  • Germany, Dusseldorf, St. Martinus-Krankenhaus Düsseldorf
  • Dr. Victor Alexander Krol - Chief of Gastroenterology, Internal Medicine and Obesity Treatment Center at Martinus Hospital

    Dr. Victor Alexander Krol is a highly qualified specialist, heading the departments of gastroenterology and internal medicine. With many years of experience and deep knowledge in his field, Dr. Krol has established himself as an outstanding expert, providing patients with comprehensive treatment and an individual approach. He actively uses the latest methods of diagnosis and treatment of diseases of the gastrointestinal tract, metabolism, as well as diseases of the cardiovascular and respiratory systems.

    Dr. Krol is also the director of the certified Obesity Treatment Center at Martinus Hospital, which provides surgical and endoscopic treatments for obesity. The center uses advanced technology to diagnose and treat obesity (adiposis), including methods such as bariatric surgery, endoscopic weight loss, and specialized programs for patients with different stages of obesity. The center is certified to high standards and has excellent results in the treatment of this serious disease.

    The Gastroenterology Department, headed by Dr. Krol, diagnoses and treats diseases of the stomach, intestines, liver, pancreas, and gallbladder. The doctors of the department use a wide range of methods, including endoscopic procedures, ultrasound, and other modern diagnostic technologies.

    The Department of Internal Medicine covers a wide range of diseases, including cardiology, diabetology, infectology, and therapy of respiratory and renal diseases. Dr. Krol and his team provide a comprehensive approach to treatment using the most advanced methods of medicine.

    Thanks to his high professionalism and humane approach to each patient, Dr. Krol deservedly enjoys the respect of colleagues and patients.

  • Read more
Doctor's visit
Price on request
Info

Peter Schenker

  • 4.7 Excellent 60 reviews
  • 18 years of experience
  • Germany, Solingen, Medical Center in Solingen
  • Membership in societies:

    Expert of scientific journals 

    Close co-operation with leading surgeons

    Membership of the German Medical Association 

    Specialities:

    Introduction of new and modern techniques in the field of oncological surgery
    General and visceral surgery

    Minimally invasive surgery

    Gastrointestinal oncology surgery

    Oncological surgery

    Haemorrhoids treatment

    Additional clinical specialisation in minimally invasive and hernia surgery

    Surgery and transplantation of the pancreas

    Work Experience:

    2005: Specialist in the field of surgery

    2008: Appointed Senior Consultant specialising in pancreatic surgery and transplantation

    2010: Coordinator of the Pancreatic Cancer Centre (Oncocert)

    2013: Specialist in visceral surgery

    2014: Managing Senior Physician, additional clinical specialisation in minimally invasive and hernia surgery

    2019: Chief Surgeon of the Colorectal Cancer Centre Bochum (the first certified colorectal cancer centre in Germany and one of the first certified leading colorectal centres in Europe)

    2021: Chief Surgeon of the Department of Surgery at the Academic Hospital Solingen

    Thanks to the professor and his team, the department has been modernised by introducing modern surgical methods of treatment and especially improved methods of post-operative recovery. The Department of Surgery at the Solingen Clinic is now further expanding its focus on minimally invasive surgery in the direction of robotics. The clinic has allocated a huge budget for the purchase of state-of-the-art equipment in order to offer patients a full range of surgical methods for the treatment of benign and malignant diseases of the oesophagus, lungs, stomach, liver, pancreas and intestines according to current guidelines and using the most modern technical equipment.

    Professor Schenker is an active researcher and lecturer. He lectures at medical universities and organises seminars and workshops for colleagues. He cooperates closely with the Cancer Centre, the Pancreatic Cancer Treatment Centre, the Intestinal Cancer Treatment Centre and the Interregional Trauma Centre.

  • Read more
Resection of gallbladder
$8,139.6 - $8,139.6
Small intestine resection
$22,093.21 - $22,093.21
Info

Dr Murat Erol

  • New
  • 23 years of experience
  • Turkey, Istanbul, ÜMRAN TIP MERKEZİ
  • Dr. Murat Erol is a general dentist with over 20 years of clinical experience. He graduated from Ege University Faculty of Dentistry in 2002. He provides care in English.

    He offers preventive care and restorative treatments, including aesthetic fillings, crowns, and bridges. He also performs root canal therapy. His aesthetic services include whitening, composite bonding, and smile design. He provides fixed and removable prosthetics. His plans focus on oral function and natural aesthetics. Each treatment is tailored to the patient.

  • Read more
Doctor's visit
Price on request
Info

Suleyman Guray

  • New
  • 7 years of experience
  • Turkey, Istanbul, Memorial Göztepe Hospital
  • Dr. Suleyman Guray is a gastroenterology specialist at Memorial Göztepe Hospital in Istanbul (2025–present). He previously worked at Medicana Izmir International Hospital (2025) and Izmir Katip Çelebi University Ataturk Training and Research Hospital (2018–2025).

    He earned his MD from Ege University (1996–2002). He completed his specialization in Internal Medicine at Bozyaka Training and Research Hospital (2004–2009). He is a member of the Turkish Society of Gastroenterology and the Gastrointestinal Endoscopy Society.

    His advanced endoscopy training includes CHA Bundang Medical Center. He also attended the Manchester Advanced Endoscopy Symposium and the International Congress of Gastroenterology Research, Endoscopy, and Training Society.

  • Read more
Doctor's visit
Price on request
Info