Best Drug Treatment Doctors Abroad

Dr. Servet Alan is a specialist in infectious diseases and clinical microbiology at Memorial Şişli Hospital. He holds a Master’s degree in pediatric infectious diseases from Istanbul University. Dr. Alan also earned a Master’s in hospital and healthcare management. He treats patients at a JCI-accredited facility known for world-class safety standards.

• Member of the Klimik Association and the Turkish Society of Microbiology.
• Active member of the Association for Hospital Infections and Control.
• Served as a specialist at Haseki Training and Research Hospital for 15 years.
• Participates in numerous international microbiology congresses and seminars.

Dr. Tumay Ipekci is a urology specialist and professor at Memorial Şişli Hospital in Istanbul. He has authored over 60 articles in peer-reviewed medical journals. Dr. Ipekci serves on the editorial boards of Urology Research and Practice and the Mediterranean Medical Journal. He is a faculty member at Bahçeşehir University. His practice is based at a JCI-accredited hospital known for organ transplantation and robotic surgery.

• Member of the European Association of Urology (EAU) since 2006.
• Presented 36 scientific papers at national and international medical congresses.
• Active member of the Endourology Society and the Turkish Urological Association.
• Former associate professor at Başkent University Department of Urology.

Dr. Erdem Akbal is a gastroenterologist at Memorial Şişli Hospital and Memorial Bahçelievler Hospital. He has authored over 100 international indexed publications. Dr. Akbal completed specific training in interventional endoscopy at Jichi Medical University in Japan. He holds academic rank as a professor.

• Completed training for endoscopic ultrasound at Johns Hopkins Hospital in the USA.
• Trained in POEM and gastrointestinal motility at Amsterdam Medical Center.
• Member of the Turkish Society of Gastroenterology and the Gastrointestinal Endoscopy Society.
• Works at Memorial Şişli, the first hospital in Turkey to earn JCI accreditation.

Dr. Mustafa Ozdogan is a professor and medical oncology specialist at Memorial Göztepe Hospital. He is the current President of the Antalya Breast Cancer Association. Dr. Ozdogan previously led oncology departments at Memorial Antalya and Medstar Antalya hospitals. He focuses on a multidisciplinary approach to complex cancer care.

• Sits on the board of the Turkish Society of Medical Oncology.
• Maintains active membership in ESMO and ASCO.
• Co-chairs the national working group for head and neck cancers.
• Works at Memorial Göztepe, which features MR Linac and robotic surgery systems.

Dr. Mutlu Arat is a hematologist at Memorial Şişli Hospital in Istanbul. He is an expert in adult hematopoietic stem cell transplantation and internal diseases. Dr. Arat served as a visiting professor at the University of Minnesota. He works at a JCI-accredited facility recognized for its 90% organ transplant success rate.

• Former Director of the Adult Hematopoietic Stem Cell Transplantation Unit.
• Served as a Secretary for the European Blood and Marrow Transplantation Group.
• Inspector for the Joint Accreditation Committee ISHAGE Europe.
• Former Associate Editor of the Turkish Journal of Hematology.

Dr. Yavuz Yalcin is an endocrinologist at Memorial Sisli Hospital in Istanbul. He treats metabolic diseases and endocrine disorders. He holds a medical board certification in internal medicine. Dr. Yalcin also has a certification as a Hemodialysis Responsible Physician. He works at a JCI-accredited hospital, a global standard for medical safety.

• Published 8 international and 10 national research papers.
• Completed a fellowship in endocrinology and metabolic diseases at Ankara Numune.
• Member of the Turkish Society of Endocrinology and Metabolism.
• Completed specialized training in thyroid and neck ultrasonography.

Dr. Mehmet Aydogan is an orthopedic and spine surgeon at Memorial Şişli Hospital. He specializes in scoliosis treatment, degenerative spine disease, and complex joint reconstruction. Dr. Aydogan completed a research fellowship at the UCLA Comprehensive Spine Center. He previously served as the head of a spine surgery center in Istanbul.

• Member of the North American Spine Society and Scoliosis Research Society.
• Maintains a portfolio of 50 journal articles and 37 scientific presentations.
• Performs robotic-assisted MAKOplasty for hip and knee replacements.
• Practices at JCI-accredited Memorial Şişli, the first Turkish hospital to earn this status.

Dr. Serkan Kitis is a neurosurgeon at Memorial Şişli Hospital in Istanbul. He specializes in treating brain tumors, cerebral aneurysms, and spinal conditions like herniated disks. Dr. Kitis has published over 25 articles in international peer-reviewed journals. He works at a JCI-accredited hospital known for its success in complex surgical cases.

• Expertise includes arteriovenous malformations, pituitary adenomas, and Moyamoya disease.
• Completed specialized microsurgical anatomy training at the Prof. Rhoton Lab.
• Authored 12 chapters in national and international medical textbooks.
• Presented over 60 scientific papers at national and international medical meetings.

Dr. Gursel Remzi Soybir is a general surgery specialist at Memorial Etiler Medical Center in Istanbul. He specializes in breast and thyroid surgery. Dr. Soybir previously served as the Head of the General Surgery Department at Namuk Kemal University. He treats patients at Memorial Şişli Hospital, the first JCI-accredited facility in Turkey.

• Former Assistant Director of the Surgery Clinic at Haseki Hospital.
• He served as Head Assistant at the Taksim Hospital Surgery Clinic.
• Member of the National Surgery Society and the Izmir Breast Disease Association.
• Is a member of the Turkey Endoscopic–Laparoscopic Surgery Association.

Dr. Ali Irfan Emre Tekgunduz is a hematologist at Memorial Bahçelievler Hospital in Istanbul. He specializes in bone marrow transplants and the treatment of complex blood diseases. Dr. Tekgunduz formerly served as the Deputy Head of Hematology at Ankara Oncological Hospital. He completed his medical training at Istanbul Medical University and Trakya University.

• Specialist in stem cell transplantation and internal medicine.
• Maintains membership in the European Hematological Association.
• Active member of the Society for Blood and Marrow Transplantation.
• Practices at a JCI-accredited facility, a US standard for patient safety.

The doctor is a highly experienced specialist in Internal Medicine and Gastroenterology, currently practicing at Memorial Bahçelievler Hospital. With over a decade of clinical expertise, the doctor has served in both private hospital settings and academic institutions.

Previously, the doctor held a position as a lecturer within the Faculty of Medicine at Gaziantep University, contributing to the Gastroenterology Department. Additionally, the doctor completed a period of compulsory service at Gaziantep Şehit Kamil State Hospital, further refining clinical skills in managing complex gastrointestinal conditions and internal diseases.

Dr. Suleyman Guray is a gastroenterologist at Memorial Göztepe Hospital in Istanbul. He specializes in endoscopy and internal medicine. He completed training in endoscopic interventions at CHA Bundang Medical Center. Dr. Guray belongs to the Turkish Society of Gastroenterology.

• Participated in the Manchester Advanced Endoscopy Symposium.
• Expertise includes gastroscopy, colonoscopy, and ERCP.
• Is a member of the Gastrointestinal Endoscopy Society.
• Works at Memorial Göztepe Hospital, a 25-year-old facility with 19 operating rooms.

Dr. Murat Topdag is an ENT specialist at Memorial Göztepe Hospital in Istanbul. He completed training in endoscopic endonasal skull base and pituitary surgery at the University of Pittsburgh. He also studied otologic and otoneurosurgical microsurgery at Institut Georges Portmann. Dr. Topdag previously served as an ENT specialist at Acibadem Altunizade Hospital.

• Completed a facial plastic surgery course through the European Academy of Facial Plastic Surgery.
• Earned an MD from Istanbul University–Cerrahpaşa within the English medical program.
• Works at Memorial Göztepe Hospital, a facility spanning 81,000 m² with 19 operating rooms.
• The clinic features AI-supported 3 Tesla MRI and digital PET/CT imaging technology.

Dr. Nazrin Namazova specializes in internal medicine with a focus on complex cases including diabetes, metabolic syndrome, and rheumatological diseases at Liv Bona Dea Hospital Baku.

• Residency in nephrology and internal medicine with cross-border experience in Turkey
• Published research on inflammatory bowel disease and multiple myeloma
• Expert in clinical nutrition and managing fever of unknown origin
• Member of the Turkish Medical Association

Dr. Viktor Alexander Krol heads the Gastroenterology and Internal Medicine departments at Martinus Hospital, specializing in obesity treatment with advanced surgical and endoscopic methods.

• Chief of Gastroenterology, Internal Medicine, and Obesity Treatment Center
• Uses latest diagnostic and treatment technologies for gastrointestinal and metabolic diseases
• Certified Obesity Treatment Center with excellent results in bariatric surgery
• Provides comprehensive approach for cardiology, diabetology, and respiratory diseases

Dr. Zhang Yan Lin is a national authority in nephrology at Xiamen Humanity Hospital. She previously practiced at the First Affiliated Hospital of Xiamen University. Dr. Zhang holds several leadership roles on national medical boards. She has published over 30 research papers, including six in SCI-indexed journals.

• Serves as Deputy Chairperson for the Asia-Pacific Academy of Medical and Biological Immunology.
• Treats complex conditions like IgA nephropathy, lupus nephritis, and diabetic kidney disease.
• Performs renal replacement therapies including hemodialysis and peritoneal dialysis.
• Acted as principal investigator for multiple national and municipal scientific research projects.

Dr. Nivit Karla is an interventional cardiologist and cardiac surgeon at PrimeCare Bkk in Bangkok. He specializes in minimally invasive heart procedures and bypass surgery. Dr. Karla trained at Siriraj Medical School and Rajavithi Hospital. He provides bilingual care in English and Thai for adult and pediatric heart conditions.

• Performs coronary angiography, angioplasty, and cardiac valve plastic surgery.
• Treats complex cases using radiofrequency ablation and heart cryoablation.
• Offers stem cell therapy for heart failure and pulmonary hypertension.
• Conducts heart check-ups and diagnostic imaging at a multi-specialty medical center.

Specializes in integrative medicine approaches for respiratory and allergic diseases – combining osteopathy with advanced diagnostics.

• Chief physician with over 32 years of experience
• Trained in bioresonance therapy and osteopathy
• Participated in microbiome research conferences
• Expert in non-pharmaceutical treatment methods

Specializes in comprehensive treatment of acute and chronic cardiovascular diseases at Städtisches Klinikum Solingen.

• Performs 3,000–4,000 diagnostic and therapeutic catheter procedures yearly
• Expert in modern non-invasive diagnostics like cardiac MRI and 3D/4D echocardiography
• Offers advanced catheter-based treatments including TAVR and structural valve procedures