Best Colonoscopy Doctors Abroad

Dr. Pichai Kittipanyaworakul is an internal medicine specialist, gastroenterologist, and hepatologist at Intrarat Hospital in Bangkok. He holds a diploma in gastroenterology and hepatology from the prestigious Ramathibodi Hospital. Dr. Kittipanyaworakul treats digestive tract disorders and complex liver conditions. He works at Intrarat Hospital, an ISO-certified facility that treats over 100,000 patients annually.

• Performs specialized procedures including stomach resection, esophagectomy, and cholecystectomy.
• Provides diagnostic expertise in gastroscopy with biopsy, colonoscopy, and Fibroscan liver imaging.
• Manages laparoscopic anti-reflux surgery and laparoscopic gallbladder removal.
• Treats patients at a hospital with 26 departments and 200 resident physicians.

Dr. Ozlem Ozer Chakir is a gastroenterologist at Istanbul Florence Nightingale Hospital. She was named a Rising Star at the 10th Digestive Disease and Endoscopy Symposium. Her expertise covers complex liver diseases, Crohn's disease, and Barrett's esophagus. Dr. Chakir treats patients at Turkey's first JCI-accredited smart-and-green hospital.

• Holds certificates in bariatric endoscopy from Brazil and endoscopy from South Korea.
• Maintains membership in the European Society of Gastrointestinal Endoscopy.
• Specializes in ERCP as a member of the Turkish Society of Gastroenterology study group.
• Treats gastrointestinal polyps and ulcerative colitis using modern diagnostic tools.

Dr. Harald Rosen is a senior specialist in gastroenterology and endoscopic surgery at Wiener Privatklinik. He performs colonoscopy to find and treat digestive issues using minimally invasive methods.

• Removes colon polyps and controls gastrointestinal bleeding during endoscopic procedures
• Specializes in interventional endoscopy to treat conditions without using large incisions
• Performs ERCP to treat complex problems in the bile and pancreatic ducts
• Treats gastrointestinal cancers, reflux, ulcers, and inflammatory bowel disease
• Member of the European Society of Surgery (ESS)

Dr. Miquel Sans Cuffí is a gastroenterologist at Centro Médico Teknon in Barcelona. He is the author of over 150 publications and 500 conference presentations. Dr. Cuffí conducted research on inflammatory bowel diseases at Case Western Reserve University in Ohio. He treats complex conditions like Crohn's disease, ulcerative colitis, and Barrett's esophagus.

• Former member of the Scientific Committee for the European Crohn’s and Colitis Organisation.
• Served as coordinator for the European IBDChip research project.
• Member of the American Gastroenterological Association and the Spanish Association of Gastroenterology.
• Performs specialized procedures including stomach resection and laparoscopic anti-reflux surgery.

Professor Wolfgang Köstler is the Deputy Head of Oncology at the Medical University of Vienna. He provides colonoscopy services as part of comprehensive cancer screenings at Wiener Privatklinik.

• Trained at Memorial Sloan–Kettering Cancer Center, a top-ranked U.S. cancer hospital
• Former Cochairman of the Gastrointestinal Stromal Tumor Clinic in Vienna
• Specializes in gastrointestinal malignancies and molecular oncology to identify tumor markers
• Earned a degree in molecular biology from the Weizmann Institute of Science
• Publishes research on tumor biology and drug resistance in international journals

Professor Martin Schindl specializes in complex abdominal surgery at Wiener Privatklinik. Colonoscopy is a vital tool in his practice for detecting gastric and duodenal polyps.

• Professor of Surgery at the Medical University of Vienna – one of Austria's top medical schools
• Expert in visceral oncology – focuses on surgical treatments for digestive system cancers
• Senior Consultant at the Transplant Surgery Division at Vienna General Hospital
• Developed techniques for multivisceral resections – removing multiple organs affected by complex tumors
• Published researcher investigating surgical oncology outcomes and liver regeneration

Professor Schoppmann leads the Upper Gastrointestinal Surgery Unit at the Medical University of Vienna. He specializes in oncologic surgery for conditions requiring detailed colonoscopy evaluations.

• Heads the Upper GI division at one of Europe's largest university hospitals
• Consultant surgeon at Wiener Privatklinik with focus on abdominal malignancies
• Expert in minimally invasive techniques for complex gastrointestinal reconstructions
• Contributes to global guidelines for treating gastrointestinal cancers
• Member of the Austrian and European Societies of Surgical Oncology

Dr. Tahsin Ozadli is a medical oncologist at Valued Med Hub Hospitals in Istanbul. He specializes in the treatment of lung, breast, and gastrointestinal cancers. Dr. Ozadli holds a specialization from the Dr. Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital. He works at a center authorized by the Turkish government for international health tourism.

• Administers immunotherapy, targeted therapy, and chemotherapy for multiple cancer types.
• Treats complex conditions including sarcoma, medulloblastoma, and nasopharyngeal cancer.
• Performs diagnostic procedures including liver biopsies, thyroid biopsies, and cancer screenings.
• Utilizes PET/CT and MRI for precise abdominal and pelvic tumor tracking.

Dr. Halil Alis is a gastrointestinal and laparoscopic surgeon at Valued Med Hub Hospitals. He specializes in bariatric surgery, colorectal procedures, and metabolic management. Dr. Alis focuses on minimally invasive techniques for obesity and digestive system disorders. He practices at a clinic holding the International Health Tourism Authorization Certificate from Turkey.

• International member of the European Association for Endoscopic Surgery (EAES).
• Performs complex procedures including Whipple surgery and gastric sleeve gastrectomy.
• Maintains membership in the International Federation for the Surgery of Obesity (IFSO).
• Published research on hepatobiliary diseases and pancreatic conditions in peer-reviewed journals.

Dr. Ron Yulia is a gastroenterologist at Sourasky Medical Center. She has published 85 scientific papers on gastrointestinal conditions and cancer diagnosis.

• Performs colonoscopy to inspect the digestive lining for early signs of disease
• Removes polyps during procedures to prevent future health complications
• Uses video capsule endoscopy – a camera pill that examines the small intestine
• Specializes in inflammatory conditions like Crohn's disease and intestinal diverticulitis
• Member of the Israeli Gastroenterology Community

Professor Oren Shebolet heads the Liver Unit at Sourasky Medical Center. He specializes in screening for colon disease and severe liver pathologies.

• Completed a specialized gastroenterology residency at Hadassah Medical School
• Expert in treating inflammatory conditions like Crohn’s disease and ulcerative colitis
• Member of the American Gastroenterological Association
• Authored 60 scientific publications on digestive and liver health
• Presented research at over 100 international medical conferences

Dr. Saban Sec is a medical oncologist at Valued Med Hub Hospitals in Istanbul. He treats breast, lung, gastrointestinal, and rare tumors. Dr. Sec currently represents specialist physicians in the Turkish Medical Oncology Association. He conducted a significant clinical study involving 138 patients with HER2-positive gastric cancer.

• Expertise covers colorectal, prostate, urogenital, head, neck, and salivary gland cancers.
• Authored over 10 peer-reviewed articles on cancer prognosis and survival rates.
• Member of the Istanbul Medical Chamber and the Turkish Medical Oncology Association.
• Treats patients at a clinic holding the International Health Tourism Authorization Certificate.

Dr. Shencan Acar is a gastroenterologist at Istanbul Florence Nightingale Hospital. She focuses on hepatology and liver disease management. Dr. Acar specializes in inflammatory bowel diseases like Crohn’s and ulcerative colitis. She previously served as the Head of Department at Giresun University Faculty of Medicine.

• Authored over 20 international peer-reviewed articles.
• Expert in managing complex post-transplant gastrointestinal complications.
• Treats rare conditions like aortoesophageal fistulas and massive hemorrhagic ascites.
• Performs endoscopic interventions for acute gastrointestinal bleeding.

Dr. Benal Buyukgebiz is a pediatrician and gastroenterology specialist at Istanbul Florence Nightingale Hospital. She served as the Chair of the Department of Pediatrics at Yeditepe University. Dr. Buyukgebiz treats complex digestive conditions in children, including Crohn's disease and ulcerative colitis. She works at a JCI-accredited facility that treats 300,000 patients every year.

• Former President of the Phenylketonuria Children Screening and Protection Association, İzmir Branch.
• Maintains membership in the European Metabolic Group and the Liver Research Society.
• Specializes in pediatric nutrition and the management of chronic gastritis and cirrhosis.
• Performs diagnostic procedures including gastroscopy with biopsy and colonoscopy.

Dr. Yasar Tuna is a gastroenterologist and gastrointestinal surgeon at Medical Park Antalya Hospital Complex. He specializes in the treatment of complex digestive conditions and bariatric surgery. Dr. Tuna performs procedures at a facility that houses one of Turkey's premier organ transplant centers.

• Treats chronic conditions including Crohn's disease, ulcerative colitis, and cirrhosis.
• Performs bariatric procedures such as gastric sleeve, gastric bypass, and gastric balloon.
• Member of the Turkish Society of Gastroenterology and the Endoscopy Association.
• Works at a facility that performs the most successful transplants in Turkey.

Professor Maharshak Nitzan directs the Department of Inflammatory Bowel Diseases at Sourasky Medical Center. He is a senior specialist in gastroenterology and a pioneer in gut health research.

• Performs diagnostic colonoscopy for patients with Crohn's disease and ulcerative colitis
• Author of over 80 professional publications in top scientific journals
• Presented research findings at more than 60 international medical conferences
• Member of the American Gastroenterological Association and the European Crohn's and Colitis Organization
• Senior Lecturer at the Tel Aviv University Department of Internal Medicine

Dr. Mustafa Serkan Alemdar is a clinical oncologist at Medical Park Antalya Hospital Complex. He specializes in treating complex solid tumors and blood cancers. Dr. Alemdar completed his medical degree and oncology fellowship at Akdeniz University. He is an active member of the Turkish Society of Medical Oncology.

• Treats a wide range of cancers including breast, lung, and prostate.
• Expert in hematology-oncology for conditions like leukemia, myeloma, and lymphoma.
• Performs systemic therapies such as chemotherapy, immunotherapy, and targeted biological therapy.
• Works at a facility that houses specialized oncology-bone marrow units and LINAC technology.

Prof. Zamir Halperin authored over 150 scientific publications on digestive diseases. He is the Director of the Digestive System Department at Sourasky Medical Center.

• Performed a research fellowship at the Cleveland Clinic in the USA
• Uses advanced endoscopy to diagnose colorectal pathologies and inflammatory bowel diseases
• Earned the Bat-Sheva de Rothschild Prize for his scientific achievements
• Served as Chairman of the Israeli Association of Gastroenterologists
• Member of the American Gastroenterological Association

Dr. Hasan Mutlu is a medical oncologist at Medical Park Antalya Hospital Complex. He specializes in immunotherapy, targeted cancer therapies, and genetic research in cancer treatment. Dr. Mutlu received his medical degree from Hacettepe University. He holds the title of Professor of Medicine. Dr. Mutlu focuses on organ tumor diagnosis and chemotherapy.

• Specializes in both medical and pediatric oncology cases.
• Treats complex conditions including neuroblastoma, Wilms tumor, and Ewing's sarcoma.
• Performs biological therapies and stays active in next-generation genetic research.
• Works at the Mediterranean region’s largest private hospital with PET-CT and LINAC technology.