Cagatay Oktenli
- 4.6 Excellent • 508 reviews
- 35 years of experience
- Turkey, Istanbul, Anadolu Medical Center
2005 – M.D., Istanbul University, Istanbul Faculty of Medicine
2010 – Internal Medicine Specialization, Haseki Training and Research Hospital
2021 – Gastroenterology Subspecialty Training, Sakarya University Faculty of Medicine
Assistant Professor, Istanbul Florence Nightingale Hospital
Assistant Professor, Istanbul Bilim University Faculty of Medicine
Assistant Professor, Istanbul Yeni Yüzyıl University Faculty of Medicine
Head of Department, Giresun University Faculty of Medicine
Dr. Acar has authored over 20 international peer-reviewed articles in the fields of internal medicine and gastroenterology. Her notable contributions include studies and case reports on:
Gastrointestinal bleeding management in anticoagulant users
Rare GI cases such as bezoars, aortoesophageal fistulas, and massive hemorrhagic ascites
Liver transplantation complications, including graft-versus-host disease
The role of (pro)hepcidin in IBD-related anemia
Endoscopic interventions for acute GI bleeding
Covid-19 treatment agents and their GI implications in Turkey
(Full publication list available upon request)
Gastrointestinal bleeding & endoscopic procedures
Hepatology & liver disease management
Inflammatory bowel diseases (IBD)
Complex GI case diagnostics
Post-transplant GI complications
Diabetic GI and cardiovascular comorbidities
Dr. Daniel Leszczyński graduated from the Faculty of Medicine at the Medical University of Warsaw in 1994. In 2002, he completed his specialization in urology and earned the title of Fellow of the European Board of Urology.
Dr. Leszczyński has many years of experience in laparoscopic urological surgery, initially as an assistant and later as an operating surgeon. He gained his expertise by participating in the majority of laparoscopic procedures at the Department of Urology of the Medical University of Warsaw. He is a member of the Polish Urological Association.
Procedures performed:
Phimosis surgery
Laser phimosis removal in adults
Adhesiolysis of the foreskin (separation of adhered foreskin)
Urinary incontinence treatment
Urinary incontinence treatment with stem cells
Surgical and laser treatment of phimosis
Foreskin reconstruction surgery (preputioplasty)
Varicocele surgery
Removal of a hydrocele or epididymal cyst
Dr. Sefanur Dalarslan Karakaya is a physician who specializes in functional and holistic medicine. She focuses on medical nutrition, autoimmune diseases, lifestyle medicine, and preventive care. She also has experience with intestinal permeability, liver diseases, obesity treatment, longevity, and skin diseases.
She holds several certificates, including Family Medicine, Functional Medicine (5 modules, 2021-2024), Medical Nutrition Counselling, Homeopathy, and Phytotherapy. Dr. Karakaya has completed advanced training in holistic nutrition therapies and diabetes management using phytotherapy.
Dr. Karakaya has over 25 years of clinical experience. She has worked in family medicine, emergency medicine, and obesity medicine at various medical centers in Istanbul and Sivas.
Dr. Thamonwan Trongpanyachot (Dr. Bee) is a physician at Plenary Wellness in Phuket. She specializes in aesthetic, anti-aging, and regenerative medicine. Dr. Bee earned her Doctor of Medicine (M.D.) from the Medical University of Lublin in Poland.
She is skilled in advanced aesthetic treatments such as Botox, dermal fillers, Sculptra, and biostimulator injectables. Her approach focuses on achieving natural and lasting results. In regenerative medicine, Dr. Bee provides PRP hair therapy, PRP hair mesotherapy, and stem cell therapy for anti-aging and skin rejuvenation.
Dr. Bee works with Prince of Songkla University (Phuket Campus) to support research and innovation in wellness care. She speaks Thai, English, and Chinese.
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Dr. Omer Burcak Binicier is a gastroenterology specialist with strong medical training. He earned his medical degree at Ege University. He completed his internal medicine and gastroenterology specialization at Dokuz Eylül University Faculty of Medicine. Dr. Binicier has over ten years of clinical experience. He has held key positions at SBÜ Tepecik Training and Research Hospital and İzmir Bayraklı City Hospital. He also gained international experience at Korea University.
Dr. Binicier diagnoses and treats a wide range of gastrointestinal diseases. His expertise includes early colon and stomach cancers, inflammatory bowel diseases, liver and pancreatic disorders, and digestive system cancers. He uses advanced endoscopic techniques such as EMR, ESD, ERCP, and endoscopic ultrasound. He is also skilled in minimally invasive obesity treatments. His clinical skills are built on years of hands-on work in top medical centers.
Dr. Ugur Taskin is a specialist in interventional cardiology. He treats conditions such as high cholesterol, heart valve diseases, heart failure, and coronary artery disease. He received his medical degree from Ankara University Faculty of Medicine.
Dr. Taskin worked at Celal Bayar University Faculty of Medicine from 2009 to 2014, where he gained valuable experience. He is a member of the Turkish Society of Cardiology and the Izmir Medical Chamber. These memberships show his dedication to high standards in cardiology.
Dr. Humayun Kakar is a cardiologist. He earned his medical degree from Eskişehir Osmangazi University between 2007 and 2014. He completed his cardiology residency at İzmir Dokuz Eylül University from 2015 to 2020. In 2024, he received advanced training in heart failure at the University of Zurich in Switzerland.
He has worked at İzmir Ekonomi Üniversitesi Medical Point Hospital and Konya Cihanbeyli State Hospital. He also took part in advanced heart failure education at the University of Zurich.
Dr. Kakar is a member of several professional organizations. These include the European Society of Cardiology, Turkish Society of Cardiology, Heart Failure Association, American College of Cardiology, Cardiovascular Academy Association, and the European Association of Percutaneous Cardiovascular Interventions (EAPCI).
Dr. Mustafa Dogdus is a cardiologist who graduated from Ege University Faculty of Medicine. He has broad experience in treating complex heart conditions. His expertise includes arrhythmias, atrial septal defect (ASD), atrial fibrillation, AVRT, AVNRT, bradycardia, heart failure, coronary artery disease, and structural heart diseases.
He is skilled in advanced interventional procedures. These include ASD, PDA, and VSD closure, EPS-ablation, ICD-CRT-D implantation, and percutaneous coronary and peripheral interventions. Dr. Dogdus worked at Karaman State Hospital and Uşak University Training and Research Hospital cardiology clinics from 2017 to 2022.
He is an active member of the Turkish Society of Cardiology, the European Society of Cardiology, and the Cardiovascular Academy. He also holds board and working group positions in several national and international cardiology organizations.
Dr. Ertuğrul Ercan is a Professor of Cardiology. He completed his training at Ege University and Çanakkale Onsekiz Mart University. His main areas of expertise are interventional cardiology, atherosclerosis, valve diseases, and coronary artery disease. He also focuses on inflammation and coagulation, cardiovascular immunology, and stem cell therapy.
Dr. Ercan has held key academic and administrative positions. He served as Head of Cardiology and Dean at Çanakkale Onsekiz Mart University. He was also the Medical Director at İzmir Medical Point Hospital. He gained international experience at the Cleveland Clinic and in Melbourne, Australia.
He holds the European Cardiologist Diploma and is a Fellow of the European Society of Cardiology. Dr. Ercan is also a member of several national and international cardiology associations and working groups.
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DDr. Alexander Hermann, MPH, MBA, EDIC, is a Vienna-based physician specializing in internal medicine and intensive care. He graduated from the Medical University of Vienna in 2012. He later earned a Dr. scient. med. and completed MPH and MBA degrees.
Since 2018, he has served as a consultant at the intensive care unit of the Medical University of Vienna. In 2021, he completed his specialization in intensive care medicine. His work covers internal medicine, cardiology, and critical care. He focuses on prevention and comprehensive patient care. He is affiliated with Wiener Privatklinik and runs a private practice.
Наталия Тодурова‑Иванюк — врач‑кардиолог, кандидат медицинских наук. Специалист по функциональной диагностике. Основательница международного сервиса индивидуальных чекапов Todurova Health Service. Член Европейского общества кардиологов (ESC).
В 2017 году защитила диссертацию о предикторах улучшения систолической функции левого желудочка (ЛЖ) и качества жизни после реваскуляризации. Автор более 15 научных работ и двух публикаций в тезисах. Докладчик на XIX–XX Национальных конгрессах кардиологов Украины. Выступала на конференции во Львове в 2019 году. Автор патента № 116981. Стипендиат Кабинета Министров Украины в 2018–2020 годах.
Клинический опыт: «Центр сердца» (2008–2013, кардиохирургическое отделение по лечению коронарной недостаточности). «Институт сердца» МОЗ Украины (2013–2016, консультативно‑диагностическое отделение). Ассистент кафедры Национального университета здравоохранения Украины имени П. Л. Шупика с 2018 года. Куратор курса «Эхокардиография» (три цикла в год). Лектор (500 часов в год). Стажировки: Москва (2019), Вильнюс (2020), Словакия (2019). Спикер UAMED (2019–2021) и MMM‑2021.