'%20d='m0%200%2016%2011h61%2061%2061%2061%2060L47%2037h61%2061%2060%2061L16%2063h61%2061%2061%2061%2060L47%2089h61%2061%2060%2061L16%20115h61%2061%2061%2061%2060L47%20141h61%2061%2060%2061L16%20166h61%2061%2061%2061%2060L47%20192h61%2061%2060%2061L16%20218h61%2061%2061%2061%2060z'/%3e%3c/svg%3e)
Leading Specialists in United States
Reproductive specialists in United States
Pardis Hosseinzadeh, MD MSc
Assistant Professor of Gynecology and Obstetrics
Dr. Pardis Hosseinzadeh is an Assistant Professor of Gynecology and Obstetrics at Johns Hopkins and a reproductive endocrinology and infertility specialist. Holding MD and MSc degrees, she provides comprehensive fertility care — from evaluation to IVF — at the Johns Hopkins Fertility Center in Lutherville, Maryland.
United States 
Pasquale Patrizio, MD, MBE, HCLD
Chief, Division of Reproductive Endocrinology and Infertility
Pasquale Patrizio is Professor and Chief of the Division of Reproductive Endocrinology and Infertility at the University of Miami Miller School of Medicine, the fellowship program director for that division, and the medical director named on this Doral clinic's SART record. He is board certified in Reproductive Endocrinology and Infertility and in Obstetrics and Gynecology, holds High Complexity Laboratory Director certification and a master's degree in bioethics, and came to Miami after 18 years directing Yale's fertility center and IVF program.
United States 
Patricia Jimenez, MD
Double-Board-Certified OB-GYN and Reproductive Endocrinologist
Dr. Patricia Jimenez did her reproductive endocrinology and infertility fellowship at Washington University in St. Louis, the institution where she now practices, after medical school and obstetrics-and-gynecology residency at the University of Texas Southwestern. The center publishes her as double-board certified and as an Assistant Professor of Obstetrics and Gynecology who works with a complex patient group.
United States 
Dr. Patrick L. Blohm
Reproductive Endocrinology & Infertility Specialist
Dr. Patrick L. Blohm is the founder and medical director of The Georgia Center for Reproductive Medicine (GCRM) in Savannah. A Johns Hopkins OB/GYN residency graduate and Duke University Medical Center REI fellow, he is dual board-certified in OB/GYN and Reproductive Endocrinology & Infertility. He is known for personally seeing every patient at every visit — no physician extenders — and for his candid, direct communication style.
United States 
Paul A. Bergh, M.D., F.A.C.O.G., IFMCP
Founding Partner
Dr. Paul Bergh co-founded RMA New Jersey and came into reproductive endocrinology through radiology, his first area of practice. Board-certified in REI, he works on diminished ovarian reserve, embryonic competence and recurrent miscarriage, and is the first fertility physician to earn functional medicine certification (IFMCP).
United States 
Paul Brezina
Managing Physician
Paul Brezina is Managing Physician and Director of Reproductive Genetics at Fertility Associates of Memphis. Johns Hopkins-trained, his research with Hopkins pioneers covers genetic testing as it relates to IVF and recurrent pregnancy loss; he has published more than 50 papers, more than 35 as first author, and holds academic posts at Vanderbilt and St. Jude.
United States 
Paul R. Shin, M.D.
Urologist
Dr. Paul R. Shin is a board-certified urologist who fellowship-trained in male infertility at the Cleveland Clinic's Glickman Urological Institute and directs Shady Grove Fertility's reproductive urology. He sat on the executive board of the Society for the Study of Male Reproduction and chaired its 2012 annual meeting program.
United States 
Paula C. Brady, MD
Reproductive Endocrinologist
Dr. Paula Brady directs Columbia's oncofertility program, helping patients freeze eggs, embryos or sperm before cancer treatment, and consults in English and Finnish at Columbia University Fertility Center.
United States 
Paula Morton, T.S., ELD
Embryology Laboratory Director
Paula Morton, T.S., ELD is the Embryology Laboratory Director at Shady Grove Fertility - Atlanta, certified by the American Board of Bioanalysis (ABB). She earned her bachelor's degree in cell biology and physiology from the University of North Carolina at Chapel Hill. With over 30 years of embryology experience, she co-founded Georgia Reproductive Specialists in Atlanta, which later merged to become SGF Atlanta.
United States 
Pavna Brahma, M.D.
Reproductive Endocrinologist
Pavna Brahma, M.D., FACOG is a board-certified reproductive endocrinologist and IVF Director at Shady Grove Fertility - Atlanta. She earned her medical degree and completed residency at the University of Michigan and fellowship in REI at Emory University. With over 10 years of practice in Atlanta, she specializes in diminished ovarian reserve, recurrent pregnancy loss, fertility preservation, and PCOS. She joined SGF in September 2019.
United States 
Philip Chenette, M.D.
Reproductive Endocrinology and Infertility Specialist
Philip Chenette, M.D. joined Northern California Fertility Medical Center in June 2025 after serving as Medical Director of Pacific Fertility Center in San Francisco and Associate Clinical Professor at UCSF. He holds a patent for embryo implantation methods, helped build one of the first IVF web-support platforms, and has been named to Best Doctors in America for more than two decades.
United States 
Philip J. Cheng, M.D.
Urologist
Dr. Philip Cheng is RMA New Jersey's full-time board-certified urologist, seeing patients in Basking Ridge since September 2019. Baylor-trained, a Brigham and Women's Hospital urology resident, and a graduate of the University of Utah Genitourinary Reconstruction and Andrology fellowship, he performs sperm retrieval, vasectomy reversal and varicocelectomy.
United States Showing 481-491 of 612
Ready to start your fertility journey?
Get a personalized plan from our medical advisors