Head of the Center of Gastroenterology and Hepatology at Essen University Hospital, specializing in pancreatic disorders.
Dr. Jasti B. K. Surendra is a dedicated gastroenterologist at Manipal Hospitals, specializing in digestive health.
Prof. Dr. Varocha Mahachai brings of specialized expertise in gastroenterology, including complex pancreatic conditions, at Bangkok Hospital Pattaya.
Professor Rainer Porschen is recognized among Germany's TOP 100 doctors for GI tract conditions – with leadership roles in pancreatitis guideline development.
Ranked among Germany's top gastroenterologists by Focus magazine. Specializes in pediatric gastric conditions at Links der Weser Clinic.
Professor Levent Demirturk brings 41 years of experience of gastroenterology expertise to Emsey Hospital, specializing in complex pancreatic conditions.
Dr. Sarikaya specializes in gastroenterology with a focus on pancreatitis – his research includes multiple published cases on severe acute pancreatitis.
Head of the Gastroenterology Center at Charité – Universitätsmedizin Berlin, one of Europe's leading university hospitals.
Dr. Ioannis Serafetinidis is a Gastroenterologist–Endoscopist at the IASYS Clinic Outpatient Department in Vyronas, Athens. He provides diagnosis and endoscopic treatment for digestive disorders to local and international patients.
He holds a Medical Degree from the National and Kapodistrian University of Athens. He completed his residency and specialization in the United States and pursued advanced postgraduate training there. This training included work in major clinical centers.
Expertise: gastroscopy, colonoscopy, diagnostic and therapeutic endoscopy, GERD, inflammatory bowel disease, colorectal cancer screening, and peptic ulcer disease. He is highly rated by patients on multiple online platforms. Languages: Greek, English.
Dr. Premkamol Patraithikul is a general surgeon with advanced training in minimally invasive techniques. Dr. Patraithikul earned an M.D. from Khon Kaen University. Dr. Patraithikul completed a residency in general surgery at Thammasat University. Dr. Patraithikul completed a fellowship in laparoscopic surgery at Mahidol University (Siriraj Hospital) in Thailand.
Clinical expertise includes laparoscopic and robotic surgery. Practice also covers general surgery, obesity and weight‑management surgery, and surgery for gastrointestinal conditions.
Prof. Dr. İbrahim Doğan is a gastroenterologist. He earned his MD from Ankara University Faculty of Medicine in 1991. He became an Internal Medicine specialist at Gazi University in 1996. He completed gastroenterology subspecialty training at İnönü University in 2001.
His academic career was at Gazi University. He served as Lecturer (2002), Assistant Professor (2003), Associate Professor (2007), and Professor (2012). He worked as a researcher at the University of California San Diego from 2004 to 2006. He has practiced at Koru Hospital since January 2023.
Clinical focus includes gastroesophageal reflux, irritable bowel syndrome, constipation, gastroparesis, achalasia, bloating, gas and belching, fecal incontinence, ulcerative colitis, and Crohn’s disease. He performs ERCP, stent placement, balloon and bougie dilation, polypectomy, argon plasma coagulation, double-balloon enteroscopy, and bleeding control.
Prof. Dr. Musa Aydınlı is an internal medicine specialist and gastroenterologist. He completed his MD at Hacettepe University in 1997. He finished internal medicine training in 2003 and gastroenterology training in 2007 at the same institution. He worked at Kayseri Training and Research Hospital from 2007 to 2009. He served in the Gastroenterology Department at Gaziantep University from 2009 to 2014. He became an associate professor in 2012 and a professor in 2020. He joined Gülhane Training and Research Hospital in 2022. He now practices at Private Koru Ankara Hospital.
Clinical focus: GERD; dyspepsia, gastritis, and Helicobacter pylori; peptic ulcer disease; celiac disease; IBS and IBD (ulcerative colitis, Crohn’s disease); colon polyps; colorectal and upper GI cancers; liver disease (fatty liver, chronic hepatitis, cirrhosis, portal hypertension); hepatobiliary and pancreatic disorders and cancers. Procedures: EGD, rectosigmoidoscopy, and colonoscopy; biopsy, polypectomy, and endoscopic mucosal resection; hemostasis and APC; dilation and stent placement; PEG; ERCP; EUS-guided biopsy.
Prof. Nihat Okcu brings over 27 years of experience of gastroenterology expertise to Medipol University Pendik Hospital.
Prof. Filippini has over 46 years of experience of experience in surgery, with a focus on oncological procedures at Maria Cecilia Hospital. He trained at top centers like Memorial Sloan Kettering Cancer Center.
28 years of experience specializing in pancreatic care – Dr. Shevchenko is a top-category gastroenterologist at ON Clinic Kharkiv Gagarina.