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
Hajoon Chun, MD
Maternal-Fetal Medicine Specialist
Dr. Hajoon Chun is a maternal-fetal medicine specialist who has directed the maternal-fetal medicine division at Flushing Hospital Medical Center since 2001, seeing more than 10,000 patients a year and performing over 600 amniocenteses. GFG lists him as its collaborating perinatal physician: ABOG-certified in obstetrics and gynecology with a maternal-fetal medicine subspecialty, and a Fellow of ACOG.
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United States 
Dr. Hal C. Danzer
Reproductive Endocrinologist
Dr. Hal C. Danzer co-founded Southern California Reproductive Center in 2000. A board- certified reproductive endocrinologist, he focuses on IVF protocol design, egg freezing, and third-party reproduction, and has been recognized among Southern California Super Doctors.
United States 
Hanh Nguyen Cottrell, MD
Clinical Assistant Professor
Dr. Hanh N. Cottrell is a board-certified reproductive endocrinologist at the University of Michigan Center for Reproductive Medicine, specializing in infertility, IVF, PCOS, and endometriosis.
United States 
Hannah Moon, M.M.S., P.A.-C
Physician Assistant
Hannah Moon, M.M.S., P.A.-C is a physician assistant at Shady Grove Fertility - Richmond (Stony Point location). She earned her Bachelor of Science in Human Nutrition, Foods and Exercise at Virginia Tech and her Master of Medical Science in Physician Assistant Studies at Charleston Southern University. She joined SGF in 2021, performing IUI, HSG, endometrial biopsies, mock embryo transfers and fertility treatment counseling.
United States 
Dr. Haris Hamzah
Consultant Obstetrician and Gynaecologist
Dr. Haris Hamzah is a Consultant Obstetrician and Gynaecologist and fertility specialist at Alpha IVF & Women's Specialists with more than four decades of experience. A University of Malaya graduate (1977), he has held the FRCOG specialist qualification of the Royal College of Obstetricians and Gynaecologists (UK) since 1982.
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Malaysia 
Harry Hatasaka, MD
Reproductive Endocrinology and Infertility Specialist
Dr. Harry Hatasaka is a board-certified reproductive endocrinology and infertility (REI) specialist at California IVF Fertility Center, with a UC Davis School of Medicine faculty appointment. He focuses on female infertility and systematic evaluation and treatment of recurrent pregnancy loss, with extensive clinical and research experience in reproductive medicine.
United States 
Dr. Terumi Hayashi
Reproductive Medicine Specialist & Instructor
Dr. Terumi Hayashi is a reproductive medicine specialist trained in advanced laparoscopic surgery and the medical director of Oak Clinic Sumiyoshi since September 2024. She combines surgical expertise with IVF practice, including research on recurrent implantation failure.
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Japan 
He Zihao
Master of Science
Senior embryologist and international sperm-bank coordinator at INCITA Fertility Center. Trained at New Hope Fertility Center in the United States, he is proficient in gamete handling, blastocyst culture, ICSI, embryo biopsy and PCR amplification of biopsy cells.
Cambodia 
Heather Hipp, MD
Medical Doctor
Dr. Heather Hipp is an Associate Professor at Emory University School of Medicine and Program Director of the REI fellowship. She specializes in IVF, fertility preservation, and fragile X premutation carriers at risk of primary ovarian insufficiency. She chairs the ASRM Education Committee and serves on the National Fragile X Foundation Scientific and Clinical Advisory Committee.
United States 
Heather Sue Hoff, MD
Medical Doctor
Dr. Heather Hoff is a Reproductive Endocrinology & Infertility specialist at Emory Reproductive Center and Assistant Professor at Emory University School of Medicine. Trained at Mayo Clinic and UNC Chapel Hill, she specializes in IVF, IUI, fertility preservation, and reproductive endocrine disorders such as PCOS.
United States 
Helen Kim, MD
Reproductive Endocrinologist
Helen Kim, MD directs third-party reproduction at Northwestern Medicine in Chicago — donor egg, donor sperm and gestational carrier cycles — after a lifetime of Harvard-affiliated training.
United States 
Hey-Joo Kang, M.D.
Reproductive Endocrinologist
Hey-Joo Kang has treated infertility at Weill Cornell's CRM since completing her fellowship there, with focused experience in PCOS, recurrent pregnancy loss and endometriosis, and patient visits in English and Korean.
United States Showing 481-491 of 963
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