Page 31 - Best Doctors in Turkey — Get an Online Consultation

Dr. Fırat Helvacıoğlu is an experienced ophthalmologist. He specializes in cataract and refractive surgery. He graduated from Marmara University School of Medicine. He completed his residency at Bakirkoy Dr. Sadi Konuk Research and Training Hospital. Dr. Helvacıoğlu is certified by the International Council of Ophthalmology. He passed both the Basic Science and Clinical Science Board Exams.

He is a member of several medical organizations, including TOA, TTB, ESCRS, ASCRS, ISRS, and ICO. Dr. Helvacıoğlu has attended more than 20 international congresses and symposiums. These include meetings of the European Society of Cataract and Refractive Surgeons and the Afro-Asian Congress of Ophthalmology. He is dedicated to continuous professional development and high standards in his field.

Dr. Senay Yilmaz is an experienced Eye Diseases Specialist. She has performed over 9,000 surgeries, including advanced procedures like strabismus surgery. Dr. Yilmaz is a member of the Turkish Society of Ophthalmology (TOD).

She has published three scientific articles and has presented her research at national and international congresses, including the European Strabismological Association. Her work highlights her expertise and dedication to ophthalmology.

Dr. Nejat Akalan is a leading neurosurgeon specializing in brain and nerve surgeries, with over 35 years of experience. His areas of expertise include epilepsy, glioma, skull injuries, movement disorders, spine tumors, herniations, and other nervous disorders. He uses advanced techniques in his surgeries and has published 117 scientific papers and a book.

2023 - Present, Istanbul/Türkiye

MEMORIAL BAHCELIEVLER HOSPITAL

Pediatric Surgery Specialist

2016 - 2023, Istanbul/Türkiye

PRIVATE EMSEY HOSPITAL

Pediatric Surgery Specialist

2009 - 2011, Istanbul/Türkiye

MEDENIYET UNIVERSITY GÖZTEPE EDUCATION AND RESEARCH HOSPITAL

Pediatric Surgery Specialist

2007 - 2009, Istanbul/Türkiye

PRIVATE MEDICANA HOSPITAL

Pediatric Surgery Specialist

2002 - 2007, Afyon/Türkiye

KOCATEPE UNIVERSITY FACULTY OF MEDICINE

Pediatric Surgery Specialist

2018 - Present, Istanbul/Istanbul/Türkiye

MEMORIAL BAHCELIEVLER HOSPITAL

General Surgery Specialist

2016 - 2017, Istanbul/Istanbul/Türkiye

FLORANCE NIGHTINGALE KADIKOY AND ATAŞEHİR HOSPITALS

Director of the Surgery Center for Esophageal and Gastric Diseases

2015 - 2016, Istanbul/Istanbul/Türkiye

FLORANCE NIGHTINGALE KADIKOY HOSPITAL

Director of Colon and Rectum Surgery and Gastrointestinal System Motility Unit

2012 - 2016, Istanbul/Istanbul/Türkiye

TC ISTANBUL SCIENCE UNIVERSITY GENERAL SURGERY DEPARTMENT

Faculty Member, Advanced Laparoscopic Surgery

2011 - 2012, Istanbul/Istanbul/Türkiye

MINISTRY OF HEALTH HAYDARPASA NUMBER EA HOSPITAL

Chief of General Surgery Clinic

2008 - 2011, Istanbul/Istanbul/Türkiye

MINISTRY OF HEALTH HAYDARPASA NUMBER EA HOSPITAL

Deputy Chief of General Surgery Clinic

2005 - 2008, Istanbul/Istanbul/Türkiye

MINISTRY OF HEALTH HAYDARPASA NUMBER EA HOSPITAL

Chief Assistant of General Surgery Clinic

2003 - 2005, Istanbul/Istanbul/Türkiye

MINISTRY OF HEALTH SISLI ETFAL EA HOSPITAL

Chief Assistant of General Surgery Clinic

1997 - 2002, Istanbul/Istanbul/Türkiye

TC ISTANBUL UNIVERSITY CERRAHPAŞA MEDICAL FACULTY

Clinical Chief Assistant of the Department of General Surgery

Dr. Leyla Elmas is a Dermatology Specialist at Memorial Bahçelievler Hospital in Istanbul. She previously worked at Yüksekova State Hospital and Hacettepe University Faculty of Medicine. Dr. Elmas completed her dermatology training at Hacettepe University. She earned her MD from Istanbul University – Cerrahpaşa, graduating second in her class with a GPA of 3.89 out of 4.00.

Dr. Elmas has published 10 articles in international peer-reviewed journals. She holds a national patent. She has also given several oral and poster presentations at scientific meetings. In 2024, she received the AAD Strauss & Katz World Congress Scholarship. She was named the 2023 ASDS International Dermatology Specialist of the Year.

Dr. Elmas is a member of the Turkish Society of Dermatology and the Women’s Dermatologic Society. She has completed observerships and research at Harvard, Johns Hopkins, and King’s College London.

EXPERIENCE

2024 – Present, Istanbul / Turkey

MEMORIAL BAHÇELİEVLER HOSPITAL

Specialist in Obstetrics, Gynecology, and IVF

2014 – 2024, Istanbul / Turkey

KOÇ UNIVERSITY HOSPITAL

Specialist in Obstetrics, Gynecology, and IVF

2012 – 2014, Istanbul / Turkey

AMERICAN HOSPITAL

Specialist in Obstetrics and Gynecology

2011 – 2012, /

BOZOVA STATE HOSPITAL

Specialist in Obstetrics and Gynecology

⸻

EDUCATION

2022

Associate Professor

2017 – 2020, Istanbul / Turkey

UNIVERSITY OF LONDON, SCHOOL OF HYGIENE AND TROPICAL MEDICINE

Master’s Degree in Clinical Trials

2013, Istanbul / Turkey

AMERICAN HOSPITAL, IVF UNIT

Ministry of Health Certification in Reproductive Medicine

2005 – 2010, Istanbul / Turkey

ISTANBUL GÖZTEPE TRAINING AND RESEARCH HOSPITAL

Specialization in Obstetrics and Gynecology

1998 – 2004, Istanbul / Turkey

ISTANBUL UNIVERSITY, CERRAHPAŞA FACULTY OF MEDICINE

Medical Education

Dr. Gürhan Adam is a specialist in diagnostic and interventional radiology. He earned his medical degree from Ege University. He completed his residency at Tepecik Training and Research Hospital. He later expanded his skills with fellowships at Ege University and Bursa Uludag University.

Dr. Adam has worked in leading hospitals in Turkey, including Memorial Ataşehir Hospital. He has performed thousands of interventional radiology procedures. He is a member of the Turkish Radiology Society, Turkish Society of Interventional Radiology, Turkish Medical Association, and the Cardiovascular and Interventional Radiological Society.

Prof. Dr. Gökhan Temiz is a distinguished nephrologist practicing at Memorial Bahçelievler and Memorial Ataşehir Hospitals in Istanbul. With over 24 years of clinical experience, he specializes in the diagnosis and treatment of kidney-related disorders, including chronic kidney disease, acute renal failure, kidney transplantation, dialysis management, and glomerulonephritis.

Dr. Temiz completed his medical education at Ondokuz Mayıs University and specialized in internal medicine and nephrology at Eskişehir Osmangazi University. He furthered his expertise with advanced training at Munich Technical University Klinikum Rechts der Isar Nephrology Clinic in Germany (2017-2018). He is an active member of the European Renal Association (ERA-EDTA), Turkish Nephrology Association, and serves on the Clinical Journal of Translation Turkey Committee.

2018 - Present, Istanbul/Istanbul/Türkiye

MEMORIAL BAHCELIEVLER HOSPITAL

Medical Oncology Specialist

2018 - 2018, Istanbul/Istanbul/Türkiye

ISTANBUL AYDIN UNIVERSITY MEDICAL PARK FLORYA HOSPITAL

Medical Oncology Specialist

2015 - 2018, Istanbul/Istanbul/Türkiye

HASEKİ TRAINING AND RESEARCH HOSPITAL

Medical Oncology Specialist

2011 - 2014, Istanbul/Istanbul/Türkiye

ISTANBUL SCIENCE UNIVERSITY INTERNAL MEDICINE DEPARTMENT

Medical Oncology Assistant

2011 - 2011, Istanbul/Istanbul/Türkiye

KANUNİ SULTAN TRAINING AND RESEARCH HOSPITAL

Internal Medicine Specialist

2006 - 2011, Istanbul/Istanbul/Türkiye

ISTANBUL TRAINING AND RESEARCH HOSPITAL

Internal Medicine Assistant

2004 - 2005, Istanbul/Istanbul/Türkiye

ISTANBUL UNIVERSITY CERRAHPAŞA MEDICAL FACULTY BIOCHEMISTRY UNITED STATES

Research Assistant

2003 - 2004, Karabuk/Karabuk/Türkiye

KARABUK PROVINCE SAFRANBOLU NO. 3 HEALTH CENTER

General Practitioner

2018 - Present, Istanbul/Istanbul/Türkiye

MEMORIAL BAHCELIEVLER HOSPITAL

Radiation Oncology Specialist

1986 - Present, Istanbul/Istanbul/Türkiye

ISTANBUL UNIVERSITY CERRAHPAŞA MEDICAL FACULTY

Radiation Oncology Specialist

2015 - 2018, Istanbul/Istanbul/Türkiye

MEMORIAL SISLI HOSPITAL

Radiation Oncology Specialist

2021 - Present, Istanbul/Türkiye

MEMORIAL BAHCELIEVLER HOSPITAL

INTERNAL DISEASES AND GASTROENTROLOGY SPECIALIST

2014 - 2021, Gaziantep/Türkiye

GAZİANTEP UNIVERSITY FACULTY OF MEDICINE INTERNAL DISEASES DEPARTMENT/GASTROENTEROLOGY DEPARTMENT LECTURER

2012 - 2014, Gaziantep/Türkiye

GAZİANTEP ŞEHİT KAMİL STATE HOSPITAL GASTROENTEROLOGY DEPARTMENT (COMPULSORY SERVICE)

2018 - Present, Istanbul/Istanbul/Türkiye

MEMORIAL BAHCELIEVLER HOSPITAL

Pediatrics and Pediatric Nephrology Specialist

2015 - 2018, Istanbul/Istanbul/Türkiye

MEDICALPARK GAZİOSMANPAŞA HOSPITAL

Pediatrics and Pediatric Nephrology Specialist

2015 - 2018, Istanbul/Istanbul/Türkiye

ALTINBAŞ UNIVERSITY FACULTY OF MEDICINE

Specialist in Pediatrics and Pediatric Nephrology

2007 - 2015, Istanbul/Istanbul/Türkiye

HASEKİ TRAINING AND RESEARCH HOSPITAL

Pediatrics and Pediatric Nephrology Specialist

1998 - 2004, Istanbul/Istanbul/Türkiye

HASEKİ TRAINING AND RESEARCH HOSPITAL

Pediatric Specialist

1997 - 1998, Kocaeli/Kocaeli/Türkiye

NAVAL FORCES GÖLCÜK TSK DISPENSARY

Pediatric Specialist

1992 - 1996, Istanbul/Istanbul/Türkiye

HASEKİ TRAINING AND RESEARCH HOSPITAL

Pediatric Specialist Training

1991 - 1992, Istanbul/Istanbul/Türkiye

BAKIRKOY STATE HOSPITAL EMERGENCY SERVICE

General Practitioner

1990 - 1991, Kahramanmaraş/Kahramanmaraş/Türkiye

KAHRAMANMARAS ILICA HEALTH CENTER

General Practitioner - Compulsory Service

Psychiatrist at Memorial Bahçelievler Hospital since 2018. Previously worked at Medical Park Bahçelievler, Trakya University Psychiatry, and Bakırköy Mental Health. MD, Istanbul University Cerrahpaşa. Psychiatry residency at Bakırköy.

Author of 80 publications (53 national, 27 international). Has 330 international citations and 90 presentations. Wrote “Neurotransmitters and Depression” (1988). Contributed 25 book chapters and translated 3 psychiatry books.

Founding member of the Turkish Psychiatric Association and member of APA and ISPG. Awards include the TPA Research Encouragement (2006) and the Mood Disorders Third Prize (2004). Certified CBT psychotherapist (national and European, 2012) and supportive psychotherapist/instructor (2013). Supervised 21 theses. Was an invited speaker at more than 20 congresses and chaired 4. Served on 10 organizing committees. Reviewed 70 papers. Served on the editorial boards of 15 journals. Principal investigator or consultant on 5 projects.

Professor of Urology at Memorial Bahçelievler Hospital. Head of Urology at Arel University. Focus on urologic oncology (kidney, prostate, bladder), BPH, and kidney stones/endourology.

Performed 100 robotic cancer surgeries, 3,000 laparoscopic surgeries (including oncologic), and 50 HoLEP procedures. Experienced in ureterorenoscopy, percutaneous nephrolithotomy, and flexible ureteroscopy.

Author of 47 articles (27 international, 20 national) and 59 abstracts (16 international). Wrote 4 book chapters and has 310 citations. Certified in laparoscopic surgery (2008) and Da Vinci robotic surgery (2012, France). Instructor in laparoscopy, robotics, and PCNL courses since 2010. Member of the Endourology Society; Turkish Urology and Andrology Associations; EAU; and AUA. Research fellow at Weill Cornell in 2013 and observer at Beth Israel in the USA.

I. Publications in International Journals

A. Experimental Studies

Doner F, Delibas N, Dogru H, Sari I, Yorgancigil B. Malondialdehyde Levels and Superoxide Dismutase Activity in Experimental Maxillary Sinusitis. Auris Nasus Larynx. 1999; 26(3): 287-91.

Döner F, Delibaş N, Dogru H, Yarıktaş M, Demirci M. The Role of Free Oxygen Radicals in Experimental Otitis Media. J Basis Clin Physiol Pharmacol. 2002; 13: 33-40.

Tuz M, Eroglu E, Dogru H, Delibas N, Tunc B, Uygur K. The Effect of Replacement Fluids and Normovolemic Hemodilution on the Survival of Dorsal Skin Flaps in Rats. Clin Otolaryngol. 2004; 29(1): 80-83.

Yarıktas M, Doner F, Ozguner F, Gokalp O, Dogru H, Delibas N. Nitric Oxide Level in the Nasal and Sinus Mucosa After Exposure to Electromagnetic Field. Otolaryngology-Head and Neck Surgery. 2004.

CURRICULUM VITAE

Place and Date of Birth

• Erzincan, 1981

Language Skills

• English

Education and Experience

• 1998-2004, Samsun 19 Mayıs University Faculty of Medicine, Undergraduate
• 2005-2009, Ankara Education and Research Hospital, Specialization in Medicine
• 2009-2010, Ankara Sincan Dr. Nafiz Körez State Hospital, Specialist. Dr.
• 2010-2012, Düzce Atatürk State Hospital, Specialist. Dr.
• 2012-2013, Düzce Private Hayri Sivrikaya Hospital, Specialist. Dr.
• 2013-2021, Istanbul Medipol University, Dr. Lecturer
• 2021-2024, Istanbul Medipol University, Assoc. Prof. Dr.
• 2024- Currently, Private Dünyagöz Etiler Hospital, Assoc. Prof. Dr.

Case Experience

• He has been actively practicing ophthalmology for 15 years and has experience of over 20.000 surgical cases.

Membership

• Turkish Ophthalmology Association
• Turkish Republics Ophthalmology Association
• Turkish Medical Association

Awards

• Best oral presentation award of the session, American Society of Cataract and Refractive Surgery (ASCRS), United States, 2019