Best Gastroscopy with Biopsy Doctors Abroad

Dr. Javier Aranda Hernández is a gastroenterologist at Publio Cordón Memorial Hospital in Madrid. He treats digestive conditions including gastritis, Barrett's esophagus, and gastrointestinal polyps. Dr. Hernández also manages surgical cases such as incisional hernias. He works at a facility accredited by the Joint Commission International (JCI). The hospital has a team of more than 110 doctors across various specialties. The center follows protocols from the European Society of Human Reproduction and Embryology and surgical standards from the American College of Surgeons.

Dr. Lorenzo Silva Hernández is a neurologist at the Publio Cordón Memorial Hospital in Madrid. He diagnoses and treats polyneuropathy and neurodegenerative diseases. Dr. Silva Hernández uses transcranial magnetic stimulation (TMS) for neurological rehabilitation. He treats conditions such as muscular dystrophy and polyradiculoneuritis.

The hospital is JCI-accredited and has 114 doctors across different specialties. The neurology department provides diagnostic testing and long-term recovery plans. Dr. Silva Hernández manages chronic nerve and muscle disorders alongside other specialists at the center.

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.

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.

Assoc. Prof. Orhan Ünal Zorba, MD, is a urologist focused on andrology and endourology. He has about 25 years of experience. He currently sees patients at Private TUSA Hospital. He started there on 8 June 2026.

His academic work includes 29 international and 13 national publications and 7 book chapters. He has given at least 9 presentations at international congresses. His studies have been presented at EAU, ESSM, ICS, and EULIS meetings. He served as Assistant and Associate Professor of Urology from 2009 to 2016. He is a member of the Istanbul Medical Chamber, the Turkish Association of Urology, the Turkish Society of Andrology, and the Eastern Black Sea Association of Urologists.

Key areas include male infertility (micro‑TESE; outcomes in 191 patients with non‑obstructive azoospermia), microsurgical varicocele repair, prostate surgery (HoLEP, TURP), endoscopic stone surgery (URS, PCNL), and uro‑oncology. He speaks English.

Dr. Nuria Gonzalez Garcia is a neurologist at Publio Cordon Memorial Hospital in Madrid. She treats chronic pain and complex headaches. The hospital holds JCI accreditation for healthcare safety and quality.

The clinic is a medical hub in Spain with 110 doctors. It holds certifications from the European Society of Human Reproduction and Embryology. Dr. Garcia performs neurological diagnostics to help patients manage long-term pain. She works in a private medical center in Madrid.

Dr. Shevchenko is a gastroenterologist of the highest category at ON Clinic Kharkiv Gagarina. She has earned 67 positive patient reviews for her care.

• Coordinates gastroscopy with biopsy to evaluate ulcers and chronic inflammation
• Develops treatment plans for complex conditions like Barrett's esophagus
• Identifies GI tract polyps for removal during diagnostic procedures
• Practices at a clinic network serving over 72,000 patients every year
• Graduated from the prestigious Kharkiv National Medical University

The doctor is a highly experienced specialist in the field of neurosurgery, with a focus on advanced surgical techniques for treating complex brain and spinal disorders. With over 15 years of clinical experience, the doctor has performed numerous successful surgeries, contributing significantly to the field through innovative approaches and patient-centered care.

Graduated from a prestigious medical school and completed rigorous residency and fellowship programs. The doctor is board-certified and has published extensively in peer-reviewed journals, sharing insights and advancements in neurosurgical procedures.

Dr. Saygili Ozlem is a gastroenterologist at Medicana Sivas Hospital in Turkey. She treats digestive conditions including Crohn's disease, ulcerative colitis, and cirrhosis. Dr. Ozlem performs procedures such as gastric and duodenal polyp removals. She works at Medicana Sivas, a facility that treats over 113,000 patients annually.

• Treats chronic gastritis and pancreatitis.
• Performs endoscopic removal of gastrointestinal tract polyps.
• Manages gastric ulcers and cholelithiasis.
• Practices at a hospital with 219 beds and 86 medical specialists.

Dr. Nihat Okcu is a gastroenterologist and gastrointestinal surgeon at Medipol University Pendik Hospital. He specializes in the treatment of complex digestive conditions and liver diseases. Dr. Okcu has published over 20 academic papers on gastric cancer and endoscopic diagnosis. He serves at a hospital with a 95.4% healthcare quality score.

• Performs laparoscopic anti-reflux surgery and small intestine resections.
• Expert in gastric polyps removal and duodenal polyp excision.
• Treats chronic conditions like cirrhosis, Crohn’s disease, and ulcerative colitis.
• Provides diagnostic gastroscopy with biopsy and ultrasound-guided procedures.

Dr. Mehmet Ali Gok is an Associate Professor of General Surgery at Medipol University Pendik Hospital. He specializes in laparoscopic hernia repair and metabolic surgery. Dr. Gok has authored over 20 national and international scientific articles on surgical outcomes. He practices at a hospital with 95.4 out of 96.4 healthcare quality points.

• Certified in robotic colorectal surgery and laparoscopic hernia techniques on cadavers.
• Received specialized training from the European Hernia Society in Dubai.
• Served as a former Chief Physician at Silopi State Hospital.
• Editor of several medical books on oncological, hernia, and minimal invasive surgery.

Dr. Kamil Ozdil is a professor of gastroenterology at Biruni University Hospital in Istanbul. He won the National Scholar Award for his research on Helicobacter Pylori therapies. Dr. Ozdil treats complex liver cirrhosis and inflammatory bowel diseases. He works at a TEMOS-accredited university facility with over 130 specialist doctors.

• Performs specialized procedures like EUS, ERCP, and endoscopic mucosal resection.
• Expert in stomach balloon placement for weight management and gastric health.
• Winner of multiple national prizes for research in hepatitis and ulcerative colitis.
• Member of the Turkish Gastroenterology and Hepatitis Infections Union associations.

Dr. Bahaeddin Tapkan is a gastroenterologist and gastrointestinal surgeon at Basari Hospital in Istanbul. He treats digestive system disorders such as gastric ulcers, gastritis, and pancreatitis. Dr. Tapkan performs laparoscopic anti-reflux surgery and gallbladder resections. He works at a facility holding ISO 9001:2015 quality management certification.

• Performs surgical removal of duodenal polyps and appendectomies.
• Practices at Basari Hospital, which holds a national health tourism authorization.
• Consults with patients online about gastrointestinal health.
• Treats patients in a 100-bed facility licensed by the Turkish Ministry of Health.

Dr. Abdulkerim Yilmaz is a gastroenterologist at Medicana Sivas Hospital in Turkey. He treats digestive conditions including cirrhosis, Crohn's disease, and pancreatitis. Dr. Yilmaz performs endoscopic procedures to remove polyps from the stomach and duodenum.

He works at Medicana Sivas, a facility that treats over 110,000 patients annually. The hospital has 219 beds and a department for gastrointestinal care. Dr. Yilmaz manages chronic inflammatory bowel diseases like ulcerative colitis and Barrett's esophagus. He also treats gastric issues such as ulcers, gastritis, and gallstones.

Dr. Erol Cakmak performs specialized gastroscopy with biopsy at Medicana Sivas Hospital. He has decades of experience treating complex digestive disorders.

• Expert in endoscopic removal of gastric and duodenal polyps
• Manages Barrett's esophagus and chronic inflammatory bowel diseases
• Practices at a large facility treating 113,000 patients annually
• Focuses on diagnosing gastric ulcers and stomach hernias

Dr. Murat Sarikaya is a gastroenterologist at Medipol Bahçelievler University Hospital in Istanbul. He treats complex conditions like Crohn's disease, ulcerative colitis, and cirrhosis. Dr. Sarikaya is a published researcher with numerous articles in international peer-reviewed journals. His work appeared in reputable titles such as the American Surgeon and Nordic journals.

• Performs endoscopic procedures including gastroscopy, colonoscopy, and ERCP.
• Treats gastrointestinal polyps and manages severe acute pancreatitis cases.
• Practices at a JCI-accredited facility treating 600,000 patients annually.
• Utilizes advanced diagnostics like PET-CT for precise tumor mapping.

Associate Professor Muhammed Zubeyr Üçüncü holds a certificate in advanced endoscopy. He specializes in gastrointestinal diseases and emergency endoscopic treatments at IC ESTHETIC Clinic.

• Performs gastroscopy with biopsy to evaluate conditions like gastric ulcers and polyps
• Uses endoscopy to treat obscure bleeding and manage acute biliary pancreatitis
• Maintains membership in the International Federation for the Surgery of Obesity (IFSO)
• Published research on gastrointestinal inflammatory parameters in peer-reviewed medical journals
• Member of the Turkish Surgery Association and the Turkish Trauma Society