Gynecology & Obstetrics · Acibadem Atasehir Hospital, İstanbul Prof. Cem Demirel, MD
✓ Medically verified profileProf. Cem Demirel, MD
Prof. Cem Demirel, MD is a Gynecology & Obstetrics specialist at Acibadem Atasehir Hospital in İstanbul, working in the Vitro Fertilization and Reproductive Medicine Center. He treats infertility, diminished ovarian reserve, endometriosis, menstrual irregularities, and urinary incontinence, offers egg freezing, hysterectomy, vNOTES scarless surgery, and pregnancy and delivery care, and consults in Turkish and English.
Accepting international patientsAbout Prof. Cem Demirel, MD
Prof. Cem Demirel, MD is a specialist in Gynecology & Obstetrics at Acibadem Atasehir Hospital in İstanbul, where he works in the Gynecology & Obstetrics unit and the Vitro Fertilization and Reproductive Medicine Center. His practice covers reproductive medicine, gynecological surgery, and pregnancy and delivery care, and he has more than 41 years in medicine.
Dr. Demirel attended Ted Ankara Koleji, graduating in 1985, and completed his medical degree at Hacettepe University Faculty of Medicine in 1996. He trained in Obstetrics and Gynecology at Ankara University Faculty of Medicine, where he became an Associate Professor of Obstetrics and Gynecology in 2002. His clinical and academic career includes positions at Ankara Bayındır Hospital, Lübeck University in Germany (1998–1999), and Ankara University Faculty of Medicine. Between 2007 and 2010 he was Medical Director of the Republic of Türkiye Ministry of Health Acıbadem Kadıköy Hospital Assisted Reproductive Methods Training Center, and from 2010 to 2022 he directed the In Vitro Fertilization Center at Ataşehir Memorial Hospital. He is a member of the European Society Of human Reproduction And Embrology, the American Society of Reproductive Medicine, the International Society Of Preimplantation Genetic Diagnosis, the Gynecological Endoscopy Association, the Turkish Gynecology Association, the Turkish-German Gynecology Association, and the Turkish Society of Reproductive Endocrinology and Infertility. His published work, appearing in journals such as Human Reproduction and Fertility and Sterility, addresses topics including the source of spermatozoa used for intracytoplasmic sperm injection, blastocyst stage transfer, granulosa cells in severe endometriosis, testicular sperm retrieval in non-obstructive azoospermia, and metformin therapy in polycystic ovary syndrome.
Clinical focus
A large part of Dr. Demirel’s work concerns infertility and reproductive medicine. He evaluates and treats couples and individuals with fertility concerns, including women with diminished ovarian reserve, and he offers egg freezing for those who wish to preserve fertility. He also sees patients with menstrual irregularities and provides endometriosis treatment, a condition that can affect both symptoms and fertility.
In gynecological surgery, Dr. Demirel performs hysterectomy and vNOTES scarless surgery, a transvaginal approach that avoids abdominal incisions. His practice also includes bladder health and urinary incontinence. For pregnant patients, he provides pregnancy follow-up and delivery care, with delivery options including epidural, cesarean, and water birth. Which approach is appropriate depends on the individual assessment and the patient’s clinical situation.
How Dr. Demirel works with international patients
Dr. Demirel consults in Turkish and English, and interpreters can be arranged for other languages. Before a visit, the Acibadem international patient team coordinates the collection of prior reports and imaging, arranges appointments, and organises the hospital stay. A first consultation typically covers the patient’s history and symptoms, a review of existing imaging and previous treatments, a clinical examination, and a discussion of the available options. Video consultation is available for international patients who wish to discuss their situation before travelling or to follow up after treatment.
Meet Prof. Cem Demirel, MD
Meet with Professor CEM DEMİRELWhat Dr. Demirel treats and performs
Each item opens the condition or treatment page with the care pathway for international patients.
Areas of practiceVitro fertilization and reproductive medicine center
Conditions treated
- Menstrual irregularities
- Bladder health and urinary incontinence
- Infertility
- Diminished ovarian reserve
- Pregnancy follow-up
- Delivery care
- Egg freezing
Education, career and memberships
Education & training
Education
- 2002Ankara University Faculty of Medicine Associate Professor of Obstetrics and Gynecology
- 1996Ankara University Faculty of Medicine Obstetrics and Gynecology
- 1996Hacettepe University Faculty of Medicine
- 1985Ted Ankara Koleji
Career
Professional Experience
- 2010–2022Ataşehir Memorial Hospital / Director of the In Vitro Fertilization Center
- 2009–2010Acıbadem University Faculty of Medicine Department of Obstetrics and Gynecology Lecturer / Department Chair
- 2007–2010Republic of Türkiye Ministry of Health Acıbadem Kadıköy Hospital Assisted Reproductive Methods Training Center Medical Director
- 2003–2010Acıbadem Healthcare Services Kadıköy Hospital
- 2003Acıbadem Healthcare Services
- 1999–2002Ankara University Faculty of Medicine
- 1998–1999Lübeck University, Germany
- 1997–1998Ankara University Faculty of Medicine
- 1996–1997Ankara Bayındır Hospital
- 1991–1996Ankara University Faculty of Medicine
Memberships
Professional Memberships
- European Society Of human Reproduction And Embrology
- International Society Of Preimplantation Genetic Diagnosis
- Gynecological Endoscopy Association
- Turkish Gynecology Association
- Turkish-German Gynecology Association
- American Society of Reproductive Medicine
- Turkish Society of Reproductive Endocrinology and Infertility
Selected publications
Selected Publications
- The impact of the source of spermatozoa used for intracytoplasmic sperm injection on pronuclear morphology. Demirel LC, Evirgen O, Aydos K, Ünlü C. Human Reproduction, 2001; 16, 2327-2332.
- Current perspectives of blastocyst stage transfer. Demirel LC, Nikolettos N, Al-Hasani S. Middle East Fertility Society Journal, 1999; Vol. 4, No.3, 181-187.
- Increased insulin-like growth factor-I levels in women with polycystic ovary syndrome, and beneficial effects of metformin therapy. Berker B, Emral R, Demirel C, Corapcioglu D, Unlu C, Kose K. Gynecol Endocrinol. 2004 Sep;19(3):125-33.
- Severe endometriosis and apoptotic granulosa cells. Demirel LC, Cengiz B, Ünlü C. Fertility and Sterility, 2001; Vol. 75, No. 3, 642.
- Enzymatic digestion plus mechanical searching improves testicular sperm retrieval in non-obstructive azoospermia cases. Aydos K, Demirel LC, Baltaci V, Unlu C. Eur J Obstet Gynecol Reprod Biol. 2005 May 1;120(1):80-6.
- Effect of the gonadotropin-releasing hormone antagonist ganirelix on cyclic adenosine monophosphate accumulation of human granulosa-lutein cells. Demirel LC, Weiss JM, Polack S, Ünlü C, Diedrich K, Ortmann O. Fertility and Sterility, 2000; Vol. 74, No. 5, 1001-1007.
