Dogukan Aktas Md
- 5 Excellent • 52 reviews
- 21 years of experience
- Turkey, Istanbul, Istanbul Florence Nightingale Hospital
Areas of interest
Infertile Couple Assessment, Reproductive Difficulties, Functional Medicine, Polycystic Ovarian Disease, Endometriosis, In Vitro Fertilization, Infertility, IVF Treatments, urinary incontinence, sexual therapy, sexual dysfunction, genital aesthetics, laparoscopic surgery
Education and Expertise
Diyarbakır Ziya Gökalp Süper High School 1995-1999 Diyarbakir Dicle University Faculty of Medicine - Medical Education 1999-2005 Diyarbakir Dicle University Faculty of Medicine Department of Physical Medicine and Rehabilitation- Specialization Training 2005-2007 Istanbul Kanuni Sultan Süleyman Teaching and Research Hospital Department of Obstetric and Gynecology Specialization Training 2007-2012
University of Health Sciences Bakirköy Dr Sadi Konuk Teaching and Research Hospital, - Research Assistant 2012-2017Istanbul Aydin University Tıp Fakültesi, department of Obstetric and Gynecology Assistant Professor 2017-2019 İstanbul Aydın University Faculty of Medicine Department of Obstetric and Gynecology Associate Professor 2019- Assisted Reproductive Therapy Certification 2019
IVF Training and Experience IAÜ VM-Medical Park Florya IVF Center, responsible physician Currently
Professional Memberships
Turkish Gynecology and Obstetrics Association
Dr. Harald Rosen is a leading abdominal surgeon. He specializes in endocrine, gastrointestinal, liver, colon, and bariatric surgeries. His expertise includes complex procedures such as sleeve gastrectomy and gastric anastomosis. Dr. Rosen is known for his research on improving the quality of life for rectal cancer patients after surgery. He also has a strong academic background in surgical oncology, with a focus on gastroenterology and breast cancer.
Dr. Rosen is President of the European Society of Surgery. He is also a Professor of Surgery at Vienna Medical School. He is accredited by the European Council for Surgical Qualifications and the Austrian Medical Council. Dr. Rosen has performed over 5,000 advanced surgeries with excellent results. He has published widely and is often invited as a visiting professor around the world.
Education and Career
2019 – today
İstanbul Florence Nightingale Hospital
Cardiovascular Surgery
2017 - 2018
Bayrampaşa Kolan Hospital
Professor of Cardiovascular Surgery
2015 - 2017
GOP Medical Park
Cardiovascular Surgery
2013
University of Hannover-Freiburg
Cardiovascular Surgery
2012 - 2014
Koşuyolu Heart Training and Research Hospital
Heart Transplantation
2012
Toronto General Hospital
Cardiovascular Surgery
1996 - 2005
Uludağ University Faculty of Medicine
Cardiovascular Surgery Specialist, Associate Professor, Professor
1996 - 2015
Uludağ University Faculty of Medicine
Specialist, Assistant Professor, Associate Professor, Professor
1995 - 1996
GATA Haydarpaşa Training Hospital (Military Service)
1988 - 1994
Uludağ University Faculty of Medicine
Cardiovascular Surgery Residency
Physician's Curriculum Vitae
Education and Specialization
1983-1989 - Firat University Faculty of Medicine
1993-1997 - DR. ZEKAI TAHIR BURAK WOMEN'S DISEASES AND BIRTH HOSPITAL, Women's Diseases and Obstetrics Specialization Training
Experience
Medicalpark Bahçelievler Hospital, Women's Diseases and Obstetrics Specialist
Kayseri Private Ibn Sina Hospital, Women's Diseases and Obstetrics Specialist
Dr. Zekai Tahir Burak Women's Diseases and Obstetrics Training and Research Hospital, Women's Diseases and Obstetrics Specialist
Courses and Certifications
(2011) 20th Annual Congress of the European Society for Gynaecological Endoscopy (ESGE) 2011, London
(2009) PGS: Is it the correct answer to the right question? Fertility treatment: from the past to the future. October 2–3, 2009, Prague, Czech Republic
(2009) 8th TURKISH-GERMAN Gynecology Congress, April 29–May 3, 2009, Antalya; Ovulation Induction Course
(2005) American Hospital Laparoscopy and Hysteroscopy Course
(2002) 2nd National In Vitro Fertilization Ovulation Induction Course
(1997) Dr. ZTB Laparoscopy and Hysteroscopy Courses
(1995) ITEM Laparoscopy Basic Training Course
Professional Memberships
Turkish Society of Gynecology
National Perinatology Association
Turkish Society of Reproductive Endocrinology and Infertility (TSRM)
Pediatrician, Pediatric Gastroenterology and Nutrition Specialist
Education
Yeditepe University School of Medicine
Professor of Pediatrics (Chair of the Department)
2004 - 2007
Dokuz Eylül University School of Medicine
Pediatric Gastroenterology Sub-specialty
1995 – 1998
Hacettepe University School of Medicine
Pediatrics Instructor
1985 - 1987
Professional Experience
Ataşehir Florence Nightingale Hospital
Pediatrician, Pediatric Gastroenterology
2017 – Present
Kadıköy Şifa Ataşehir Hospital
Pediatric Gastroenterology and Nutrition
2013 – 2017
Dokuz Eylül University School of Medicine
Professor of Pediatrics
1994 – 2004
Publications
Cevik N, Buyukgebiz B. Interaction between human blood group (ABO) substances and enteropathogenic
bacterial agents. Turk J Pediatr. 1987. Link
Buyukgebiz B, Ozalp I, Oran O. Investigation of serum vitamin A levels of children who had a history of
recurrent diarrhoea. J Trop Pediatrics. 1990. Link
Languages
Turkish: Native
English: Advanced
After he became a neurologist, he did 3,5 years of obligatory service for the gouvernment, first 1,5 years in military (Iskenderun Navy Hospital) and two more years in Diyarbakır Social Security Hospital. He returned to Istanbul University in 1989. He worked in the Mayo Clinic Rochester Minnesota U.S.A. during 1990 - 1991 on Demantia and Behavioural neurology subjects.
He became an Associate Professor in 1994 and continued working in Istanbul University until 1999. Between 1999 - 2002, he worked at the Kadir Has University and also Florence Nightingale Hospital.
He served in the Faculty executive committee of Kadir Has University during 1999 - 2000 and became a professor in 2000. Following that, worked in the Kozyatağı Hospital between 2004 - 2013.
Since 2013 he has been working in Florence Nightingale Hospital.
SPECIALITIES
Demantia
Epilepsy
Headache
WORK EXPERIENCE
Military service in Navy Hospital, 1985 - 1986
Obligatory state service in Diyarbakır S.S.K Hospital, 1986 - 1989
Kozyatağı Acıbadem Hospital 2004 - 2013
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
Education and Specialization
Experience
Dr. Nuri Delikara is an obstetrics and gynecology specialist at Kadıköy Florence Nightingale Hospital (2011–present). He focuses on assisted reproductive therapy.
He was an assisted reproductive therapy specialist at Ferticenter Istanbul IVF Center (2005–2011). Earlier, he served as Chief Assistant at Zeynep Kamil Women and Children's Diseases Training and Research Hospital (1996–2005). He completed his obstetrics and gynecology specialization at the same hospital (1991–1996).
Education: Hacettepe University Faculty of Medicine (1983–1991); Public Health Master’s Program, Marmara University (2000); Assisted Reproductive Therapy Certificate Program, Hacettepe University (2000). Memberships: Turkish Gynecology Association; Turkish Reproductive Health and Infertility Association; Association of Reproductive Medicine and Surgery; American Society for Reproductive Medicine (ASRM); European Society of Human Reproduction and Embryology (ESHRE).
Professor of oncosurgery and proctology
Dr. Cenk İndelen is a cardiovascular surgery specialist. He has practiced since 2002. He has worked at Istanbul Florence Nightingale Hospital since 2025. He completed his residency in thoracic, cardiovascular, and vascular surgery at Kocaeli University (1996–2002). He became an associate professor in 2023.
His focus is patient blood management and cardiothoracic optimization. He has published on transfusion cost-effectiveness and PBM implementation (Cardiovasc J Afr, 2023). He has also reported on the economics of aortic valve replacement (Heart Surg Forum, 2023) and techniques in coronary, mitral, and aortic surgery. His work also appears in JAMA (2023), Crit Care Med (2025), and Transfusion (2025).
Accreditations and memberships: Orsi da Vinci robotic console training (Belgium, 2014). Koç University Animal Use Certificate (2017). Society for the Advancement of Patient Blood Management course (2020). Publons Peer Reviewer course (2020). Member of the Turkish Society of Cardiovascular Surgery, ISMICS, the ERAS Society, the Blood Transfusion Society, the Society for the Advancement of PBM, and ASCVTS.
| EDUCATION | |
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| WORK EXPERIENCES & PRACTICES | |
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| OTHER EXPERIENCES | |
| 2015-2017 | Instructor nursing student at Sai noi hospital and Bangbuatong hospital |
| 2015 | Member of Pharmacy and Therapeutics Committee at Bangbuatong hospital |
| 2015 | Emergency Medicine, organized by Phramongkutklao hospital |
| 2016 | Update in internal medicine, organized by Siriraj hospital |
| 2016 | Ambulatory medicine, organized by Chulalongkorn-Ramathibodi-Siriraj hospita |
| 2016 | 5th ECG workshop, organized by Chulalongkorn hospital |
| ACADEMIC ACHIEVEMENTS | |
| Co-author in: Development and validation of a cancer-associated venous thromboembolism clinical risk prediction (CAT-CR) model >> waiting for publication | |
Professor Dan Grisaro is a leading Israeli specialist in gynecological cancer diagnosis and treatment, specializing in ovarian cancer, uterine cancer, and cervical cancer. He has senior physician, head of department and lecturer experience at various medical centers and universities. He has held 39 presentations and is the author of 83 published scientific articles, and is a member of various professional societies.
Bachelor of Medicine from the Faculty of Medicine, Siriraj Hospital, Mahidol University.
Siriraj Hospital, part of Mahidol University, is Thailand's oldest and most prestigious medical institution. Known for its top-tier medical education, research, and healthcare services, it offers specialized centers in areas like cancer and neuroscience. It serves as a leading public hospital, treating millions annually and has a strong historical and royal connection, further enhancing its reputation.
OB/GYN
Diploma in Obstetrics and Gynecology from the Faculty of Medicine, Siriraj Hospital, Mahidol University.
Orasa Teerakul is currently working as Obstetrician and gynecologist at Intrarat Hospital.