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
Hiroko Harada
Reproductive Medicine Specialist
Dr. Hiroko Harada is a reproductive medicine physician at Sugiyama Ob-Gyn Clinic Shinjuku with 17 years as a physician and 10 in fertility care. Trained at Nippon Medical School, St. Luke's International Hospital and Shinjuku ART Clinic, she specializes in ovulation induction, low AMH, recurrent implantation failure, chronic endometritis and PGT-A.
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Japan 
Hiroshi Fujita
MD (Doctor of Medicine)
Clinical Director at Kato Ladies Clinic, appointed 2025, with prior practice at Tokyo San-o Hospital; certified in OB/GYN and reproductive medicine.
Japan 
Hiroyasu Juen
Board Certified Obstetrician and Gynecologist
Dr. Hiroyasu Juen is a reproductive medicine physician at Sugiyama Ob-Gyn Clinic Shinjuku with 42 years of clinical experience, 16 of them in fertility care. One of the clinic's most senior doctors, he handles ovulation induction, egg retrieval and embryo transfer procedures, hysteroscopy and low AMH cases, and is known for patient, deeply listen-first consultations.
Japan 
Hiroyuki Yamasaki
MD (Doctor of Medicine)
Vice Director of Kato Ladies Clinic with nearly 40 years of OB/GYN experience, dual-certified in reproductive medicine, and former Kanazawa IVF clinic director.
Japan 
Hisao Osada
MD (Doctor of Medicine)
Advisor at Kato Ladies Clinic and director of Natural ART Clinic Nihonbashi; a former Nihon University professor with over 55 years in obstetrics and ART.
Japan 
Hisayo Kataoka
Reproductive Medicine Specialist and Certified Trainer
Dr. Hisayo Kataoka is a reproductive medicine physician at Sugiyama Ob-Gyn Clinic Shinjuku with 30 years of experience in fertility care. She earned her PhD researching human egg activation and specializes in ovulation induction, IVF, recurrent implantation failure, PGT-A and treatment of low AMH patients.
Japan 
Dr. Holly Mehr
Reproductive Endocrinology and Infertility (REI) Specialist
Dr. Holly Mehr is the surgeon on FSAC's physician team: fellowship-trained in minimally invasive gynecologic surgery at Boston's Lahey Clinic and in reproductive endocrinology at UCLA, double board-certified, and holder of the Society of Laparoscopic Surgeons award. She also teaches — an MSEd and years as a New York public school teacher sit behind her patient counseling.
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United States 
Hong Jin
MD (Doctor of Medicine)
Chinese-speaking fertility physician at Kato Ladies Clinic, trained at Juntendo University with a career spanning China and Japan; certified in OB/GYN.
Japan 
Howard A. Zacur, MD
Professor of Gynecology and Obstetrics
Dr. Howard A. Zacur is a Professor of Gynecology and Obstetrics at Johns Hopkins and a reproductive endocrinology and infertility specialist — one of the most senior physicians on the fertility center team. He provides comprehensive fertility care, from evaluation to IVF, at the Johns Hopkins Fertility Center in Lutherville, Maryland.
United States 
Howard Li, MD, FACOG
Reproductive Endocrinology and Infertility Fellow, National Institutes of Health
Howard Li, MD, FACOG is an NIH-based reproductive endocrinology fellow joining HRC Fertility's San Francisco office in 2026. Harvard Medical School trained with residency at Yale-New Haven, he works on chronic pelvic pain, reproductive psychiatry, uterine factor infertility and the biology behind diminished ovarian reserve.
United States 
Dr. Yun-Chiao Hsieh
Vice President, Banqiao Campus
Dr. Yun-Chiao Hsieh is Vice President of the Banqiao campus of Maosheng Fertility Center in New Taipei, a National Taiwan University College of Medicine graduate who completed residency, chief residency and reproductive endocrinology fellowship at National Taiwan University Hospital, specializing in IVF and infertility care.
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Taiwan, China 
Dr. Hsin-Yi Ho
Deputy Medical Director
Dr. Hsin-Yi Ho is Deputy Medical Director of Reproductive Medicine at NUWA Fertility Center Taipei, holding a doctorate from the University of Edinburgh Institute for Stem Cell Research alongside a Taipei Medical University medical degree. Training ran through the reproductive endocrinology and infertility division of Mackay Memorial Hospital as trainee and then attending physician, followed by Tai-An Hospital. Listed practice covers infertility, PCOS, reproductive endocrinology, IUI, IVF, egg freezing and single embryo transfer.
Taiwan, China Showing 493-503 of 963
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