Dr. Oktay is the world's leading expert in fertility preservation and IVF. He has been co-chair of American Society of Clinical Oncology Fertility Preservation Guidelines Committee. Among others, he has pioneered many key fertility preservation approaches such as the ovarian cryopreservation and transplantation, aromatase-inhibitor-supplemented IVF for women with breast cancer as well as the random start IVF protocols. He offers all fertility preservation approches to all genders. He also specializes in challenging IVF and infertility cases, third party reproduction, as well as minimally invasive reproductive surgery.

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