Leading IVF Doctors & Specialists
Find the right reproductive specialist
Leading IVF Doctors & Specialists · Inclusion criteria: listed specialists practice at credential-verified, accredited fertility centers. Education, board certification (e.g., ABOG, reproductive endocrinology & infertility fellowship) and years of experience are verified against official hospital records and public licensure registries; patient reviews are manually verified before publication. How we verify doctors
Yu-Wen Weng
Deputy Laboratory Director
Yu-Wen Weng is Deputy Laboratory Director at NUWA Lab in Taipei, with National Taiwan University anatomy training and prior embryology leadership at Mackay.
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Taiwan, China 
Dr. Yuichi Furukawa
Doctor of Medicine
Dr. Yuichi Furukawa is an adjunct physician at Kato Ladies Clinic in Shinjuku, Tokyo, on its minimal-stimulation and natural-cycle IVF team since 2023. An Oita University PhD with research training in obstetrics and gynecology at Northwestern University in the USA, he led obstetrics and gynecology services at Nakatsu Municipal Hospital before focusing on reproductive medicine and male infertility.
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Japan 
Yukiko Mukouda
Obstetrician and Gynecologist
Dr. Yukiko Mukouda is a reproductive medicine physician at Sugiyama Ob-Gyn Clinic Shinjuku with 17 years of experience and 11 in fertility care. She is double-certified in endoscopic technique and treats ovulation disorders, implantation failure and endometriosis.
Japan 
Yukiko Yano
Obstetrician and Gynecologist
Dr. Yukiko Yano is a fertility physician at Sugiyama Ob-Gyn Clinic Shinjuku, trained at Keio University, the University of Tokyo Hospital and Aieien. She covers general infertility, ovulation induction, egg retrieval and PGT-A with clear, current evidence-based explanations.
Japan 
Yuko Ikemoto
Obstetrician and Gynecologist
Dr. Yuko Ikemoto is a reproductive medicine physician and MD at Sugiyama Ob-Gyn Clinic Shinjuku with 18 years of experience and 12 in fertility care, specializing in endoscopic surgery, recurrent implantation failure, recurrent miscarriage and endometritis.
Japan 
Yuko Nagura
Obstetrician and Gynecologist
Dr. Yuko Nagura is a board-certified obstetrician and gynecologist at Sugiyama Ob-Gyn Clinic Shinjuku, known for communication-first care: treatment plans tailored to each patient and a clinic atmosphere where even small questions are welcome.
Japan 
Yuko Ojiro
Vice Director, Shinjuku Clinic
Dr. Yuko Ojiro is Vice Director of Sugiyama Ob-Gyn Clinic Shinjuku. With 26 years of experience and 20 in reproductive medicine, she covers IVF, ovulation induction, low AMH, implantation failure, PGT-A, recurrent miscarriage and egg freezing with efficient, decisive care.
Japan 
Dr. Yutaka Osuga
Doctor of Medicine
Dr. Yutaka Osuga is an advisor to Kato Ladies Clinic in Shinjuku, Tokyo, appointed in 2025. He is Professor Emeritus of the University of Tokyo, where he chaired the Department of Obstetrics and Gynecology for over a decade, serves as President of the Japan Society of Fertilization and Implantation, and leads one of the country's deepest academic records in endometriosis and reproductive medicine research.
Japan 
Zachary W. Walker, MD
Reproductive Endocrinologist
Dr. Zachary W. Walker finished his reproductive endocrinology fellowship at Brigham and Women's Hospital in 2024 and practices there on endometriosis, fibroids and PCOS, with robotic surgery and health disparities both listed among his clinical interests — the last one rare enough to notice on a fertility physician's profile.
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United States 
Zain A. Al-Safi, MD
Reproductive Endocrinologist
Dr. Zain A. Al-Safi is a board-certified reproductive endocrinologist with UCLA Health's fertility program. He treats infertility, polycystic ovary syndrome, oncofertility and reproductive-surgery cases, and holds certification in both Obstetrics and Gynecology and the Reproductive Endocrinology and Infertility subspecialty.
United States 
Zaraq Khan, M.D.
Reproductive Endocrinologist
Dr. Zaraq Khan pairs a Mayo Clinic REI fellowship with a second fellowship in minimally invasive gynecologic and reproductive surgery completed in Europe, and now co-chairs the Society of Reproductive Surgeons' Practice Committee. ABOG certified in ob/gyn (2014) and REI (2018), he treats infertility, fibroids, adenomyosis and endometriosis with a surgeon's toolkit.
United States 
Zeinab Hazime, MSN, FNP-BC
Family Nurse Practitioner
Zeinab Hazime, MSN, FNP-BC is a board-certified family nurse practitioner at Pinnacle Fertility - Bloomfield Hills, the practice formerly known as IVF Michigan. Nursing training at Henry Ford College, Oakland University and the University of Michigan, plus consultation in Arabic: the clinic lists fluency as a professional qualification of this first-generation Lebanese-American clinician. The stated approach is patient-centered care for people going through fertility treatment.
United States Showing 949-959 of 963
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