Basic check-up Doctors in Istanbul, Turkey — Page 4

The doctor has conducted significant research on the cumulative effective dose of radiation from chest CT scans in COVID-19 patients. This work highlights the importance of adhering to guidelines to minimize unnecessary exposure, reflecting a commitment to patient safety and evidence-based practice.

Dr. Dursun Aras is an interventional cardiologist at Medipol Bahçelievler University Hospital in Istanbul. He specializes in heart rhythm disorders and complex vascular interventions. Dr. Aras practiced for years at the Turkey Higher Specialization Training and Research Hospital. He treats conditions like atrial fibrillation, atherosclerosis, and coronary artery disease.

• Performs radiofrequency ablation and heart cryoablation for arrhythmias.
• Expert in carotid angioplasty, stenting, and intracranial arterial procedures.
• Practices at a JCI-accredited facility that treats 600,000 patients annually.
• Specializes in 3D mapping techniques for precise cardiac ablation procedures.

Dr. Veysel Kidir is a nephrologist at Medipol Bahçelievler University Hospital in Istanbul. He is certified by the American Association of Clinical Endocrinologists. He also holds certification from the European Renal Association. Dr. Kidir treats complex kidney conditions and manages dialysis therapies.

• Specializes in kidney biopsies and medication treatment for cystitis.
• Authored over 10 peer-reviewed studies in journals like Renal Failure.
• Member of the European Dialysis and Transplant Association.
• Works at a JCI-accredited hospital that treats 600,000 patients annually.

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.

Dr. Omer Alyan is an interventional cardiologist at Medipol Bahçelievler University Hospital in Istanbul. He specializes in heart valve surgery and complex vascular stenting. Dr. Alyan previously served as the Cardiology Clinic Supervisor at Private Veni Vidi Hospital. He works at a JCI-accredited facility known for its high-contrast PET-CT and cardiovascular surgery.

• Performs radiofrequency ablation with 3D mapping and heart cryoablation.
• Expert in carotid and intracranial arterial angioplasty with stenting.
• Treats conditions including atrial fibrillation, arrhythmia, and dilated cardiomyopathy.
• Practice includes aneurysm coiling and endovenous radiofrequency ablation (EVRF).

Dr. Guven Sadi Sunam is a thoracic surgeon at Medipol Bahçelievler University Hospital in Istanbul. He specializes in chest diagnostics and complex thoracic conditions. Dr. Sunam completed his medical training and thoracic surgery residency at Selçuk University. He works at a JCI-accredited facility that treats 600,000 patients annually.

• Performs CT scans of the thoracic and abdominal cavities.
• Conducts tumor marker blood tests for cancer screening.
• Provides specialized care for complex chest and lung disorders.
• Uses advanced PET-CT technology for five-minute full-body scans.

The doctor is an Associate Professor specializing in Physical Therapy and Rehabilitation, with extensive expertise in stroke, spinal cord injury, orthopedic, neurological, and pediatric rehabilitation. Clinical focus includes robotic rehabilitation, arthroplasty and fracture recovery, as well as the management of osteoarthritis, osteoporosis, and fibromyalgia.

The doctor completed specialized training at the Ankara Physical Therapy and Rehabilitation Training and Research Hospital. Academic and clinical contributions include significant research on the validity and reliability of the Turkish translation of the Pediatric Evaluation of Disability Inventory (PEDI), published in the journal Disability and Rehabilitation.

Dr. Ilker Tolga Özgen is a professor of pediatric endocrinology at Biruni University Hospital in Istanbul. He won multiple first prizes for research on Turner syndrome and precocious puberty. Dr. Özgen treats growth retardation, diabetes, and thyroid disorders. He serves patients at a TEMOS-accredited university hospital in a modern campus.

• Specializes in puberty problems and menstrual irregularities in adolescent girls.
• Treats metabolic issues including obesity and adrenal gland disorders.
• Clinical focus includes pituitary disorders and genital abnormalities in boys.
• Member of the Pediatric Endocrinology and Diabetes Association.

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. Banu Erkalma is a nephrologist at Biruni University Hospital in Istanbul. She specializes in kidney transplantation and chronic renal failure management. Dr. Erkalma is a member of the European Renal Association–European Dialysis and Transplant Association. She previously practiced at Acıbadem International Hospital and Istanbul Medeniyet University City Hospital.

• Treats complex conditions like glomerulonephritis, cystic kidney diseases, and hypertension.
• Performs specialized procedures including kidney biopsies and peritoneal dialysis.
• Expertise in managing genetic kidney diseases and acute renal failure.
• Works at Biruni University Hospital, a TEMOS-accredited facility in Turkey.

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.