Dr. Zulfikar Polat is a gastroenterology and internal medicine specialist. He trained at Ankara Gülhane Military Medical Academy, where he completed his specialty and became an Associate Professor. He is a Professor at İstanbul Aydın University. His postgraduate experience includes Ankara Gülhane Military Medical Academy and İstanbul Aydın University. He also worked at Anadolu Medical Center, affiliated with Johns Hopkins Medicine (USA).

Clinical focus includes gastroenterology, hepato-pancreatology, inflammatory intestinal diseases, and diagnostic and interventional endoscopic procedures. Professional memberships include the Turkish Gastroenterology Association (TGD), Turkish Endoscopy Society, TÜRK EUS, ESGE, EASL, and AASLD. He has 45 national and international publications.

Associate Professor Kamil Yalcin Polat works at Memorial Bahçelievler Hospital and holds a Master of Clinical Trials from the University of London.

• Completed specialist residency training at Istanbul Göztepe Training and Research Hospital
• Earned his medical degree from the prestigious Cerrahpaşa Faculty of Medicine
• Specialised in clinical trial design specifically for improving patient outcomes
• Published researcher with a focus on evidence-based medical protocols

Dr Emre Yildirim is a dual-specialist in internal medicine and gastroenterology at Memorial Bahçelievler Hospital in Istanbul.

• Served as a lecturer at Gaziantep University Faculty of Medicine
• Expertise in managing complex digestive system and internal diseases
• Focuses on diagnostic and therapeutic gastroenterology procedures
• Trained other specialists during his academic tenure at Gaziantep

Dr Suleyman Guray is a gastroenterology specialist at Memorial Göztepe Hospital with international training in modern endoscopic techniques.

• Trained in advanced endoscopic interventions at the CHA Bundang Medical Center
• Attended the Manchester Advanced Endoscopy Symposium to refine diagnostic skills
• Member of the Turkish Society of Gastroenterology
• Specialises in internal medicine and gastrointestinal endoscopy
• Active in the International Congress of Gastroenterology Research and Training

Assistant Professor Ayhan Levent serves as an internal medicine specialist at NP Istanbul Brain Hospital, focusing on gastrointestinal health and metabolic disorders.

• Trained at the Haseki Training and Research Hospital internal diseases clinic
• Graduated from the Izmir Dokuz Eylul University Faculty of Medicine
• Member of the academic faculty at Uskudar University
• Provides expert care for complex internal medicine and gastric conditions

Associate Professor Yilmaz Bilgic is a specialist in interventional gastroenterology with advanced clinical training from leading centres in South Korea and Germany.

• Specialises in ERCP, a specialised technique to treat bile and pancreatic duct issues without major surgery
• Completed a three-month fellowship in advanced endoscopy at Anam Hospital in South Korea
• Certified in advanced ERCP techniques from the Olympus Training Centre in Hamburg
• Active researcher in liver regeneration and stomach health with over 10 published works
• Former Assistant Chief Physician at Turgut Ozal Medical Centre

Dr Ozlem Ozer Chakir has performed over 1,100 procedures and holds an Advanced Endoscopy Certificate from Bundang CHA Hospital in Seoul.

• Specialises in bariatric endoscopy with international training from Sao Paulo, Brazil
• Member of the ERCP Study Group, focusing on complex gallbladder and bile duct issues
• Awarded Rising Star at the 10th Digestive Disease and Endoscopy Symposium
• Published more than 30 research papers and chapters on gastroenterology
• Active member of the European Society of Gastrointestinal Endoscopy

Dr Muzaffer Al is a specialist in advanced gastroenterological surgery at Büyük Anadolu Hospitals. He focuses on minimally invasive techniques that help patients recover faster with less scarring.

• Trained in laparoscopic surgery at Istanbul University Çapa and Cerrahpaşa faculties
• Specialises in antireflux surgery to treat chronic acid reflux without open surgery
• Expert in laparoscopic resection for stomach and intestinal conditions
• Performs minimally invasive procedures for pancreatitis, ulcers, and gastrointestinal polyps
• Uses laparoscopic techniques for complex bariatric and oncological cancer surgeries

Assistant Professor Shencan Acar is a highly regarded gastroenterology subspecialist at Istanbul Florence Nightingale Hospital. She specializes in managing complex gastrointestinal conditions and rare clinical cases.

• Expert in treating inflammatory bowel diseases (IBD) like Crohn's and ulcerative colitis
• Focuses on hepatology, managing liver diseases and post-transplant complications
• Uses endoscopic interventions to treat acute gastrointestinal bleeding
• Authored 20+ international peer-reviewed articles on rare GI conditions
• Former Head of Department at Giresun University Faculty of Medicine

Professor Selin Kapan is a specialist general surgeon at Istinye University Liv Hospital with a focus on complex gastrointestinal and abdominal procedures.

• Specialises in laparoscopic anti-reflux surgery to treat chronic gastroesophageal reflux disease (GERD)
• Member of the Turkish Hepato-Pancreato-Biliary Surgery Association, focusing on liver and pancreas care
• Performs minimally invasive gallbladder removals and stomach resections using advanced laparoscopic techniques
• Authored over 50 scientific publications on surgical outcomes in international peer-reviewed journals

Professor Benal Buyukgebiz is a leading specialist in pediatric gastroenterology at Istanbul Florence Nightingale Hospital. She served as the Chair of the Department of Pediatrics at Yeditepe University, training the next generation of specialists.

• Focuses on digestive health for children from infancy through to adolescence
• Sub-specialised in pediatric gastroenterology at Dokuz Eylul University
• Manages complex cases of recurrent diarrhoea and chronic gut inflammation
• Investigates the link between childhood nutrition and long-term digestive health
• Fluent in English to assist families visiting from overseas

Professor Doganay is a pre-eminent gastroenterologist and former Clinic Chief who leads liver and digestive disease research at VM Medical Park Pendik.

• Trained at prestigious UK hospitals in Manchester and Edinburgh
• Board member of the Turkish Liver Research Association
• Recipient of the Gilead Fellowship Award for his work on liver fibrosis
• Specialises in ulcerative colitis and chronic hepatitis treatment
• Editor for the World Journal of Hepatology and Hepatology Forum

Dr Kinas is a specialist surgeon at Büyük Anadolu Hospitals with a focus on complex gastrointestinal oncology and metabolic surgery.

• Specialises in gastric, colon, and pancreatic cancer surgeries
• Performs esophagectomies to treat oesophageal cancer conditions
• Uses laparoscopic techniques for GERD and reflux to speed up recovery
• Manages complex bile duct and liver-related surgical cases
• Expert in metabolic surgery for treating obesity and diabetes

Professor Nihat Okcu is a senior gastrointestinal specialist at Medipol University Pendik Hospital who has published over 23 research papers on digestive cancers and ulcers.

• Specialises in managing complex liver cirrhosis, chronic pancreatitis, and inflammatory bowel diseases like Crohn's and ulcerative colitis
• Focuses on Helicobacter pylori-related conditions and diagnostic upper gastrointestinal endoscopy
• Performs endoscopic procedures to identify and treat gastric polyps and ulcers
• Served as a professor at Atatürk University, training the next generation of gastroenterology specialists

Dr Tülin Kendir Koçak has performed 1,100+ gastroenterology procedures and specialises in complex liver and digestive conditions at Emsey Hospital.

• Expert in chromoendoscopy – uses special dyes during endoscopy to better detect abnormal tissue
• Performs esophageal varicose band ligation to treat enlarged veins and prevent bleeding
• Specialises in liver needle biopsies for accurate diagnosis of chronic liver conditions
• Highly skilled in polypectomy, removal of polyps from the upper and lower gastrointestinal tract

Dr Ozden Gul is a general surgeon at Ümran Medical Centre who focuses on gastrointestinal and minimally invasive laparoscopic surgery.

• Treats gallbladder diseases, hernias, appendicitis, and various gastrointestinal disorders
• Uses laparoscopic techniques – small incisions that lead to less scarring and faster recovery
• Trained at Istanbul University Cerrahpaşa Faculty of Medicine
• Served at Haydarpaşa Numune Training and Research Hospital, a major government teaching facility

Doctor Nadir Adnan Hacim is a senior specialist at Erdem Hospital focusing on keyhole surgery for digestive tract cancers and chronic conditions.

• Specialises in laparoscopic gastric, colon, and rectal cancer operations
• Performs laparoscopic anti-reflux surgery to treat chronic heartburn and acid reflux
• Handles surgeries for the liver, pancreas, and biliary system
• Uses minimally invasive techniques for gallbladder removal and hernia repairs
• Member of the Turkish Colon and Rectum Surgery Association

Dr Eda Tereh Akay specialises in laparoscopic gastrointestinal surgery. She focuses on using minimally invasive techniques to ensure patients experience faster recovery and minimal scarring after their procedures.

• Manages gallbladder diseases and gastrointestinal tract disorders
• Performs laparoscopic surgery for hernias and appendicitis
• Specialises in endocrine surgery including thyroid and adrenal gland operations
• Focuses on patient-centred outcomes and surgical safety at Ümran Tıp Merkezi

Specialist Surgeon Doctor Rafail Ibayev is a leading expert at Erdem Hospital, performing a vast array of laparoscopic and open gastrointestinal surgeries for both benign conditions and cancer.

• Specialises in minimally invasive anti-reflux surgery for GORD – using small incisions for faster recovery
• Performs both diagnostic and therapeutic gastroscopy and colonoscopy procedures
• Expert in complex surgeries of the stomach, liver, and small and large intestines
• Manages perianal conditions including fissures, fistulas, and pilonidal sinus diseases

Dr. Osman Aktas has been serving as a general surgeon at Ataşehir Avicenna Hospital since 2005. Born in Kayseri in 1960, he graduated with his medical degree from Ankara University in 1983. Following his graduation, he fulfilled his military service in medical units for two years. He completed his general surgery residency at GATA from 1986 to 1990. After specializing in general surgery, He held key positions as head of general surgery departments and chief physician in several prominent military hospitals, including Tatvan, Diyarbakır, Ankara, and Manisa.

Dr. Osman has had a special focus on endoscopic surgery since 1995. He received advanced training in laparoscopic surgery techniques in Germany and has successfully performed a wide range of laparoscopic procedures. His expertise extends to gallbladder surgery, abdominal wall and inguinal hernia repairs, appendicitis, reflux and stomach surgeries, as well as complex cases such as gastrointestinal tumors, intestinal obstructions, and various other intestinal diseases, all managed through minimally invasive methods.

In 2002, Dr. Osman transitioned to the private sector, where he broadened his practice to include modern treatments for anal diseases like hemorrhoids, fistulas, and fissures, utilizing advanced techniques such as laser therapy.

Dr. Osman is also recognized for his significant contributions to oncological surgery. He has a wealth of experience in the surgical treatment of various cancers, including breast and thyroid cancer, where he has implemented new treatment methods that reduce the risk of complications. His surgical expertise spans critical cancer surgeries, such as the Whipple procedure for pancreatic cancer, colorectal cancer resections, gastric cancer, and other complex malignancies. Additionally, his skills in metabolic surgery have led to lasting outcomes for patients suffering from obesity and diabetes, ensuring a better quality of life through sustained weight loss and reduced risk of diabetes.

With his vast experience and advanced skills in both laparoscopic and cancer surgeries, Dr. Osman remains at the forefront of surgical excellence, offering innovative and comprehensive care to all his patients.