All Human First patients are treated at Acibadem Hospital Atasehir by prof. dr. Cem Demirel and his team of medical professionals. A world-class clinic — and a doctor we've been working with since 2005.
Prof. dr. Cem Demirel is a gynaecologist and IVF specialist with over 35 years of experience, practising at Acibadem Hospital in Atasehir, Istanbul. He studied medicine at the prestigious Hacettepe University (1996) and specialised in gynaecology and obstetrics at Ankara University, where he was appointed Associate Professor in 2002.
In 1998–1999 he conducted IVF research at the University of Lübeck in Germany. He served as medical director of the assisted reproduction training centre at Acibadem Kadıköy (2007–2010), headed the Department of Obstetrics and Gynaecology at Acıbadem University Faculty of Medicine (2009–2010), and directed the IVF centre of Ataşehir Memorial Hospital from 2010 to 2022. His clinical focus: infertility, PCOS, severe endometriosis, non-obstructive azoospermia, blastocyst-stage transfer, PGT-M and surgical sperm retrieval (TESE).
Human First has worked with dr. Demirel and his medical team since 2005. Two decades of partnership guarantee short lines of communication, mutual trust, and a treatment journey that connects seamlessly with the guidance we provide from the Netherlands.

Hacettepe University — medical degree (1996)
Ankara University — OB/GYN specialisation; Associate Professor (2002)
University of Lübeck (Germany) — IVF research (1998–1999)
Memorial Ataşehir — IVF centre director (2010–2022)
Acibadem Hospital Atasehir — IVF specialist
His research has appeared in leading journals, including:
Human Reproduction (2001) — impact of the sperm source in ICSI on pronuclear morphology
Fertility and Sterility (2000) — effect of the GnRH antagonist ganirelix on granulosa-lutein cells
Fertility and Sterility (2001) — severe endometriosis and apoptotic granulosa cells
Eur J Obstet Gynecol Reprod Biol (2005) — improved testicular sperm retrieval in non-obstructive azoospermia
Acibadem Hospital Atasehir is the newest addition to the Acibadem Healthcare Group, one of Turkey's largest healthcare organisations with 18 hospitals.

The hospital is located in the Atasehir district on the Asian side of Istanbul, on a 65,000 m² campus, with 298 beds and state-of-the-art medical equipment.
The Acibadem Healthcare Group is accredited by the Joint Commission International (JCI) — the strictest international quality standard in healthcare — and affiliated with the American Hospital Association (AHA).
The IVF laboratory works with techniques such as EmbryoScope and the Sperm Chip. Genetic screening (PGT-A, NGS method) is carried out by Mikrogen, a specialised genetics laboratory.
Register for free, without obligation. Your medical file will be personally reviewed by prof. dr. Demirel and his team.