4340 найкращих лікарів у світі

Dr. Ahmet Nadir Tosyali is a pediatric surgeon at Anadolu Medical Center in Istanbul. He holds the Turkish Pediatric Surgery Qualification Certificate. Dr. Tosyali treats complex conditions like Wilms tumor, neuroblastoma, and spina bifida. He provides care at a clinic affiliated with Johns Hopkins Medicine.

• Specializes in neonatal surgery, pediatric urology, and oncological procedures.
• Completed training in anorectal malformations and international hypospadias repair.
• Member of the Turkish Society of Pediatric Surgery and the Pediatric Urology Society.
• Works at a Top 10 world hospital according to MTQUA rankings.

Dr. Naci Erciyes Yagan is a surgeon at Memorial Şişli Hospital in Istanbul. He specializes in chest and cardiovascular surgery. He has worked at several major Turkish medical centers since 1990. Dr. Yagan currently treats patients at one of Turkey's first JCI-accredited hospitals.

• Serves as a cardiovascular surgeon at Memorial Şişli Hospital.
• Held senior surgical roles at Florence Nightingale Hospital.
• Practiced at Yedikule Pulmonary Diseases Hospital.
• Works at a facility with a 90% success rate for organ transplants.

Dr. Fatma Kural Aydin is an internal medicine specialist at Hisar Hospital Intercontinental in Istanbul. She focuses on endocrine and metabolic diseases. Dr. Aydin graduated from the Istanbul University Cerrahpaşa School of Medicine. She later finished her residency at the Istanbul School of Medicine.

• Expert in managing complex internal medical conditions and metabolic disorders.
• Provides differential diagnosis and monitoring for varied internal diseases.
• Practices at a JCI-accredited hospital that serves over 500,000 patients annually.
• Performs diverse diagnostic screenings, including heart, cancer, and endocrine check-ups.

Dr. Cagatay Cetinkaya is a breast and thoracic surgeon at Memorial Atasehir Hospital. He treats conditions requiring surgical intervention within the chest and breast areas. Dr. Cetinkaya previously served as the Chief Physician at Bilecik Golpazari State Hospital. He completed his clinical research training at Marmara University Faculty of Medicine.

• Specializes in thoracic surgery and breast surgery procedures.
• Was the lead physician at a state medical facility in Bilecik.
• Works at Memorial Şişli, the first hospital in Turkey to earn JCI accreditation.
• Practices within a medical group that reports a 90% organ transplant success rate.

Dr. Eda Tanrikulu is a clinical oncologist at Anadolu Medical Center in Istanbul. She ranked 3rd nationally in Turkey's minor specialty medical exam. Dr. Tanrikulu specializes in chemotherapy and individualized cancer treatments. She works at a facility affiliated with the Johns Hopkins Hospital.

• Served as the head of the medical oncology unit at Haydarpaşa Numune Hospital.
• Participated in global training at Oxford University and ESMO in Manchester.
• Treats gastrointestinal, urological, lung, and breast cancers.
• Member of the American and European Societies of Medical Oncology.

Dr. Asli Tatliparmak is an associate professor of dermatology at Memorial Bahçelievler Hospital. She is a recognized editor of two international medical books. Dr. Tatliparmak specializes in medical aesthetics and complex skin pathologies. She is a member of the European Academy of Dermatology and Venereology.

• Performs laser skin resurfacing, Botox injections, and advanced jawline contouring.
• Authored or co-authored 50 scientific publications in international and national journals.
• Served as the former Head of Dermatology at İstinye University Liv Hospital.
• Winner of the Best Oral Presentation Award at the Aegean Dermatology Days.

Dr. Ümit Aykan is an ophthalmologist at Dunyagoz Eye Hospital Istanbul Etiler. He specializes in the early detection and management of glaucoma. He utilizes multidiode laser treatments to eliminate the need for direct eye intervention. This method is highly effective for patients unable to use medication. Dr. Aykan is a Fellow of the European Board of Ophthalmology (FEBO).

• Completed training at the Glaucoma Research and Education Group in San Francisco.
• Performs cataract surgery and multifocal lens implantation.
• Maintains membership in the American Academy of Ophthalmology.
• Practices at a clinic certified by TÜV NORD for quality management.

Dr. Onur Shahin is a челюстно-лицевой surgeon and implantologist at WestDent Clinic. He performed the first zygomatic, pterygoid, and transnasal bone implant cases in Turkey. Dr. Shahin treats complex conditions like jaw cysts and medication-related osteonecrosis of the jaw. He has provided these specific implant solutions for over 100 patients.

• Published over 50 articles in national and international scientific journals.
• Expert in All-on-X protocols and bone regeneration using stem cell therapy.
• Regular speaker and cadaver course instructor for international surgical symposiums.
• Works at WestDent Clinic, an ISO 9001-certified facility in Izmir.

The doctor is a highly experienced Brain and Nerve Surgery Specialist with over two decades of clinical practice. Since 2018, the doctor has been providing specialized neurosurgical care at Memorial Antalya Hospital. Prior to this, the doctor served as a Brain and Nerve Surgery Specialist at Medicalpark Hospital and the Akdeniz University Faculty of Medicine, where the doctor practiced from 2000 to 2017.

Throughout a distinguished career spanning more than 20 years, the doctor has focused on the surgical management of complex neurological and spinal conditions, demonstrating a long-standing commitment to patient care and academic medicine within the Antalya region.

Dr. Zulfikar Polat is a professor of gastroenterology at Istanbul Aydın University. He previously practiced at Anadolu Medical Center, an affiliate of Johns Hopkins Medicine. Dr. Polat focuses on hepato-pancreatology and inflammatory intestinal diseases. He serves as an expert in both diagnostic and interventional endoscopic procedures.

• Member of prestigious international societies including AASLD, EASL, and ESGE.
• Authored 45 national and international medical publications.
• Treats complex conditions like Crohn's disease, ulcerative colitis, and cirrhosis.
• Performs specialized procedures including gastric polypectomy and duodenal polyp removal.

Dr. Haluk Duman is a Professor of Plastic Surgery at Anadolu Medical Center in Istanbul. He specializes in reconstructive surgery after cancer, burns, and skin tumors. Dr. Duman completed a high-level fellowship at the MD Anderson Cancer Center in the US. He treats both adult and pediatric patients for complex hand and maxillofacial conditions.

• Published over 60 scientific papers on micro-surgery and aesthetic procedures.
• Member of the World Society for Reconstructive Microsurgery.
• Expert in breast reconstruction, melanoma surgery, and maxillofacial reconstruction.
• Works at Anadolu, a clinic affiliated with Johns Hopkins Hospital.

Dr. Nuri Ceydeli is a gynecologist and obstetrician at Anadolu Medical Center in Istanbul. He specializes in gynecology, obstetrics, and urogynecology. Dr. Ceydeli treats complex conditions like ovarian and cervical cancers. His clinic is affiliated with Johns Hopkins Hospital, a top-ranked US medical institution.

• Member of the AAGL, Advancing Minimally Invasive Gynecology Worldwide.
• Performs laparoscopic procedures for endometriosis and ovary removal.
• Expert in surgical techniques for hysteroscopy and hysterectomy.
• Serves at Anadolu Medical Center, a Top 10 medical tourism hospital.

Place and Date of Birth 
Ankara, 1980 

Foreign Languages 
English 

Education and Experience 
1998 – 2004 Gülhane Military Medical Academy, Faculty of Medicine 
2005 – 2007 6th Motorized Infantry Brigade Infirmary, Şırnak (General Practitioner) 2007 – 2011 Gülhane Military Medical Academy, Department of Ophthalmology (Specialization) 
2011 – 2018 Isparta Military Hospital / Isparta Yunus Emre State Hospital (Specialist Physician) 
2018 – 2022 Süleyman Demirel University, Department of Ophthalmology (Assistant Professor) 
2019 – 2019 Gülhane Military Medical Academy, Department of Ophthalmology Vitreoretinal Surgery Course 
2022 – 2024 Lara Anatolia Hospital (Associate Professor) 

Number of Scientific Publications 
Over 50 scientific publications 
 

Clinical Experience 
13 years of active practice in ophthalmology; experience with over 10,000 cases 

Procedures Performed

• Cataract surgery with IOL replacement (Single and both eyes)
• LASIK and IntraLase laser eye surgery
• ReLEx SMILE and Photorefractive keratectomy (PRK)
• Corneal Cross Linking (CCL) for keratoconus
• Strabismus treatment and surgical correction
• Artisan Iris and Claw Lens applications
  Oculoplasty (eyelid surgery)
  
  Professional Memberships 
  Turkish Ophthalmological Association (TOD)
  American Academy of Ophthalmology (AAO) 
  
  Certifications 
  International Council of Ophthalmology (ICO) – Optics, Refraction & Instruments (2019)
   International Council of Ophthalmology (ICO) – Basic Sciences (2019) International Council of Ophthalmology (ICO) – Clinical Examination (2020) International Council of Ophthalmology (ICO) – Fellowship of the International Council of Ophthalmology (FICO) (2021) 
  European Board of Ophthalmology – Fellowship of the European Board of Ophthalmology (FEBO) (2021) 
  Awards 3rd Place for Best Research, 43rd National Congress of the Turkish Ophthalmological Association (TOD), 2009 
   

Books/Book Chapters 
Umut Karaca, *Healthy Generation, Secure Future: A Guide to Growth, Development, and Nutrition for School-Aged Children (for Families and Teachers)* – Chapter: "Vision Problems" (2021) 
Umut Karaca, *COVID-19 Pandemic: Current Approaches* – Chapter: "The Impact of the COVID-19 Pandemic on Clinical Ophthalmology Practice" (2021) 
Umut Karaca, *Physical Examination Handbook (Süleyman Demirel University Faculty of Medicine)* – Chapter: "Strabismus Examination" (2019)
Umut Karaca, Murat Küçükevcilioğlu, Ali Hakan Durukan – *Pediatric Vitreoretinal Surgery* – Chapter title:(Closed Globe Injuries) (2023)

Dr. Ebru Ozturk Oksuz is a fertility specialist at Anadolu Medical Center in Istanbul. She focuses on IVF, hormone disorders, and high-risk pregnancy follow-up. Dr. Oksuz completed training in assisted reproductive therapies at Memorial Hospital. She works at a clinic affiliated with Johns Hopkins Medicine.

• Holds certifications in assisted reproductive therapies and perinatal ultrasound.
• Specialize in ovarian rejuvenation using PRP and PRGF techniques.
• Performs embryo cryopreservation and genetic testing for aneuploidy.
• Member of the Turkish Society of Gynecology and Obstetrics.

Dr. Ayhan Erdemir is a general surgeon at Anadolu Medical Center in Istanbul. He specializes in pancreatic cancer treatment and complex gastrointestinal procedures. Dr. Erdemir is an expert in the Whipple surgery and robotic surgical techniques. He practices at a facility affiliated with Johns Hopkins Medicine.

• Certified in the da Vinci robotic surgery system.
• Completed specialized training in cytoreductive surgery and HIPEC.
• Former assistant professor at Maltepe University Medical School.
• Performs surgeries for breast, stomach, and small intestine cancers.