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Leading Specialists in United States
Reproductive specialists in United States
Jennifer Kulp-Makarov, MD, FACOG
Board-Certified Reproductive Endocrinologist
Dr. Jennifer Kulp-Makarov is a double board-certified reproductive endocrinologist at New Hope Fertility Center in New York, trained at Johns Hopkins Hospital and Yale University School of Medicine. She works on decreased ovarian reserve, recurrent pregnancy loss, Mini-IVF and LGBTQ+ family building.
United States 
Dr. Jennifer Shannon, MD
Reproductive Endocrinologist
Dr. Jennifer Shannon practiced obstetrics and gynecology in Washington State for six years, on her hospital's quality committee, before going back to UT Southwestern for a reproductive endocrinology fellowship. She is a board-certified reproductive endocrinologist at Dallas-Fort Worth Fertility Associates' Plano office, where her clinical focus is preimplantation genetic testing, ovarian tissue banking, Mullerian anomalies and fertility preservation.
United States 
Jerald Goldstein, M.D.
Founder & Medical Director
Dr. Jerald Goldstein is the founder and medical director of Fertility Specialists of Texas, double board-certified in OB/GYN and Reproductive Endocrinology with 25+ years of experience. He has appeared seven times in D Magazine's Best Doctors in Dallas and has been named a Castle Connolly Top Doctor every year from 2014-2026. He specializes in IVF, recurrent pregnancy loss, PCOS, endometriosis and PGT.
United States 
Jessica R. Kanter, M.D., MTR
Reproductive Endocrinologist
Jessica R. Kanter, M.D., MTR is a board-certified reproductive endocrinologist at Shady Grove Fertility - Atlanta. She holds a biomedical engineering degree from Georgia Tech (with a patent for an automated blood-typing device), earned her MD from Emory, completed residency at the Medical College of Georgia, and REI fellowship at the Hospital of the University of Pennsylvania, where she also earned a Master's in Translational Research. Her research focuses on monozygotic twinning in IVF and the uterine immune environment.
United States 
Jessica B. Spencer, MD, MSc
Medical Doctor
Dr. Jessica Spencer is a Professor at Emory University School of Medicine and former Division Director of REI (2014-2022). She specializes in reproductive health outcomes in cancer survivors, fertility preservation, and recurrent pregnancy loss, and is a board examiner for ABOG and an advocate for LGBTQIA+ access to advanced reproductive care.
United States 
Jessica Walter, MD
Reproductive Endocrinologist
Jessica Walter, MD is a Chicago reproductive endocrinologist at Northwestern Medicine who trained at Harvard and Pennsylvania and manages IVF, ICSI, PGT-A and female infertility.
United States 
John C. Petrozza, MD
Reproductive Endocrinologist
Dr. John C. Petrozza directs the Mass General Fertility Center and heads its Division of Reproductive Medicine. He is a reproductive surgeon treating endometriosis, fibroids and tubal disease, double board-certified by the ABOG in obstetrics and gynecology and in reproductive endocrinology and infertility.
United States 
John G. Wilcox, MD, FACOG
Doctor of Medicine
John Wilcox, MD, FACOG has run IVF cycles at this Pasadena group since 1996, when it was still named Huntington Reproductive Center. USC trained and dual board certified, he works in stimulation protocols, cryopreservation, ICSI and preimplantation genetic testing, and consults in English and Spanish.
United States 
John F Randolph, MD
Professor, Reproductive Endocrinology & Infertility
John F Randolph, MD is a Professor of Reproductive Endocrinology & Infertility at the University of Michigan Health - Center for Reproductive Medicine (CRM). As a senior faculty member at Michigan Medicine, he brings extensive academic and clinical expertise in reproductive medicine.
United States 
John Zhang, MD, PhD, MSc
Founder & Medical Director
Dr. John Zhang founded New Hope Fertility Center in New York and is its medical director; his clinic profile says he has led the practice since 2004. He holds a Cambridge doctorate in in vitro fertilization, is credentialed by his clinic as a board-eligible reproductive endocrinologist, and consults in English and Mandarin Chinese.
United States 
Joseph Doyle, M.D.
Reproductive Endocrinologist
Dr. Joseph Doyle trained at Brigham and Women's Hospital, Massachusetts General Hospital and Harvard Medical School, and built his fellowship research on oocyte cryopreservation — the lab work behind egg freezing and fertility preservation. He sees patients in Rockville, Maryland and at SGF's Pennsylvania offices.
United States 
Joseph S. Sanfilippo, MD, MBA
Professor
Dr. Joseph S. Sanfilippo is Professor of Obstetrics, Gynecology and Reproductive Sciences at the University of Pittsburgh and Director of the Division of Reproductive Endocrinology and Infertility at Magee-Womens Hospital of UPMC. A past president of the American Society for Reproductive Medicine (ASRM), Executive Director of the North American Society for Pediatric and Adolescent Gynecology and Editor-in-Chief of its journal, he focuses on adolescent gynecology and endometriosis, with clinical and research work spanning infertility, fertility preservation and minimally invasive surgery.
United States Showing 337-347 of 612
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