Colonoscopy Doctors Abroad — Page 7

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.

Dr. Lubos Zitnan is a gastroenterologist at the National Cancer Institute in Bratislava. He specializes in the treatment of pancreatic and biliary diseases. Dr. Zitnan sits on the committee of the Slovak Gastroenterological Society. He holds several certifications in interventional and diagnostic endoscopy. He treats complex conditions like Barrett's esophagus and pancreatitis.

• Performs advanced ERCP and endosonography for bile duct disorders.
• Removes gastric and duodenal polyps using minimally invasive techniques.
• Certified in interventional colonoscopy and esophagogastroduodenoscopy.
• Treats gastrointestinal cancers, ulcerative colitis, and chronic gastritis.

Dr. Juraj Letkovsky is a gastroenterologist at the National Cancer Institute in Bratislava. He specializes in the endoscopic diagnosis and treatment of digestive tract tumors. Dr. Letkovsky is a co-author of a multicenter study on colonoscopy quality in Slovakia. He also holds a PhD in internal medicine from Comenius University.

• Performs endosonography and ERCP for pancreatic and biliary diseases.
• Certified in both diagnostic and interventional esophagogastroduodenoscopy.
• Sits on the Oncology and Endoscopy committees of the Slovak Gastroenterology Society.
• Treats complex conditions like Barrett’s esophagus and ulcerative colitis.

Dr. Radziunas leads the Endoscopy Center at the Medical Diagnostic and Treatment Center. He completed medical residencies across seven countries including the USA and Germany.

• Performs diagnostic colonoscopy as a specialized endoscopist and coloproctologist
• Specializes in removing gastric polyps during endoscopic procedures
• Trained in South Korea and Denmark on advanced abdominal surgery methods
• Author of numerous scientific articles focused on improving diagnostic techniques
• Heads a dedicated center for colorectal and abdominal health in Vilnius

Prof. Dr. Abdullah Sakin is a professor of medical oncology. He treats solid tumors, including lung, breast, gastrointestinal, genitourinary, gynecologic, head and neck cancers, and melanoma.

He delivers personalized, evidence-based care. His treatments include chemotherapy, targeted therapy, immunotherapy, hormone therapy, and precision oncology. He has authored more than 200 scientific publications and takes part in international clinical research. This work advances patient-centered cancer care.

Prof. Dr. Gül Alço is a radiation oncologist with about 27 years of experience. She treats breast, lung, prostate, gastrointestinal, gynecologic, central nervous system, head and neck, soft tissue, and bone cancers with radiotherapy.

Her expertise includes adaptive radiotherapy and radiosurgery. She uses advanced radiation techniques to provide personalized, evidence-based care in a multidisciplinary, patient-centered setting.

Dr. Boris Pekárek heads the Gastroenterology Department at the National Cancer Institute in Bratislava. He specializes in the endoscopic treatment of early-stage gastrointestinal tumors. Dr. Pekárek is the current chair of the Endoscopy Section of the Slovak Gastroenterological Society. He focuses on removing lesions in the esophagus, stomach, colon, and rectum.

• Serves as a trainer of endoscopic techniques in Slovakia and abroad.
• Former chair of the Oncology Section of the Slovak Gastroenterological Society.
• Treats complex conditions like Barrett's esophagus and ulcerative colitis.
• Performs minimally invasive removal of gastric and duodenal polyps.

Dr. Daniela Osuská is a gastroenterologist at the National Cancer Institute in Bratislava. She serves on the supervisory board of the Slovak Gastroenterological Society’s Oncology Section. Dr. Osuská trains other physicians in endoscopic techniques. She specializes in the early detection and treatment of gastrointestinal cancers.

• Performs gastroscopy with biopsy and removal of gastric or duodenal polyps.
• Treats complex conditions like Barrett's esophagus, pancreatitis, and ulcerative colitis.
• Educates the medical community as a member of the Section of Young Gastroenterologists.
• Presents clinical research at professional conferences throughout Slovakia and abroad.

Dr. Raj Nagarkar has performed 50,000+ surgeries and leads HCG Manavata Cancer Centre. He focuses on oncologic screenings including colonoscopy for colorectal cancer detection.

• Founder and Chief of Surgical Oncology at a leading Indian cancer hospital
• Professor for Superspecialty Surgical Oncology at the Delhi National Board
• Member of the Royal College of Surgeons of Edinburgh
• Trained in surgical oncology at the prestigious Tata Memorial Hospital
• Participated in over 200 clinical trials to advance cancer care

The doctor is an experienced nuclear medicine specialist at HCG Manavata Cancer Centre with 12 years in the field. The doctor specializes in various nuclear scans, PET-CT scans, and nuclear cardiology services, demonstrating proficiency in radioiodine and Lu-177 RN therapies. Over the course of their career, the doctor has managed more than 30,000 PET scans and treated over 1,000 thyroid cancer patients. Additionally, the doctor has contributed to the field through published papers in various medical journals.

Dr. Nurana Guliyeva is a gastroenterologist at the Biological Medicine Integrative Health Center in Baku. She specializes in treating viral hepatitis, cirrhosis, and complex autoimmune liver diseases. Dr. Guliyeva completed an internship in microbiology and infectious diseases at Ege University in Turkey. She focuses on digestive health, including stomach, intestine, and pancreas disorders.

• Trained at Ege University and Hacettepe Hospital in Turkey.
• Treats viral hepatitis A, B, C, and D alongside drug-induced liver poisoning.
• Performs specialized procedures like colon hydrotherapy and gastric polyp removal.
• Works at an integrative health center treating over 84,000 patients annually.