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Leading Specialists in United States
Reproductive specialists in United States
Dr. Ronald Beesley, MD
Medical Doctor
Dr. Ronald Beesley is the Medical Director of POMA Fertility, board certified in both Obstetrics & Gynecology and Reproductive Endocrinology & Infertility. He completed his REI fellowship at the University of Vermont and previously served as IVF Program Director at Madigan Army Medical Center. He assumed the role of Medical Director at POMA in 2021.
United States 
Dr. Said Daneshmand
Reproductive Endocrinologist
Dr. Said Daneshmand is a UCLA-trained reproductive endocrinologist at San Diego Fertility Center focused on third-party reproduction — egg donation and gestational carriers — plus complex IVF and endometrial receptivity. He co-developed the PTEC post-thaw extended culture protocol and consults in four languages.
United States 
Dr. Saji Jacob, MD, FACOG, HCLD (ABB)
Reproductive Endocrinology and Infertility Specialist
Dr. Saji Jacob is one of only a handful of dual board-certified infertility specialists in the U.S., holding ABOG (Obstetrics & Gynecology) and ABB (High Complexity Clinical Laboratory Director) certifications. He founded GoFertility (CRMRS) in 2011 and serves as its medical and laboratory director, focusing on IVF, ICSI, robotic reproductive surgery, and endometriosis care.
United States 
Dr. Sandy Chuan
Reproductive Endocrinologist
Dr. Sandy Chuan is a double board-certified reproductive endocrinologist at San Diego Fertility Center and the physician behind its Mandarin-language patient program. UCLA trained with a UCSD research and clinical fellowship, she works on PCOS, diminished ovarian reserve, mini stimulation, PGT and third-party reproduction.
United States 
Dr. Sara Mucowski
Reproductive Endocrinology & Infertility Specialist
Dr. Sara Mucowski is a reproductive endocrinology and infertility specialist at Dallas IVF who joined in 2014. She froze her own eggs through IVF, giving her first-hand insight into the time, emotional and financial investment treatment requires. She completed her REI fellowship at the Keck School of Medicine at USC and serves as National Co-Leader for fertility preservation at Sarah Cannon Cancer Institute.
United States 
Sarah Paschall
OB/GYN Specialist
Dr. Sarah Paschall is an OB/GYN specialist at JCRM with ABOG board certification. She joined the practice in September 2011 and serves as Associate Professor at the University of Florida College of Medicine. Dr. Paschall specializes in minimally invasive laparoscopic surgery, PCOS management, and comprehensive infertility evaluation.
United States 
Dr. Scott Slayden
Reproductive Endocrinologist
Dr. Scott Slayden is RBA's dedicated procedure physician, joining Reproductive Biology Associates in 2001. He cares for patients at critical points in their journey — pre-operatively, in the operating room during egg retrieval, and during embryo transfers. A Vanderbilt graduate with his M.D. from Tulane University School of Medicine, he completed his REI fellowship at the University of Alabama at Birmingham and has over 20 years of infertility experience.
United States 
Seth Derman, MD
Reproductive Endocrinologist
Dr. Seth Derman is double board-certified in Obstetrics and Gynecology and in Reproductive Endocrinology and Infertility, trained at Columbia and the University of Maryland, and came to Gilbert after years as the only fertility specialist in a New Jersey practice. Named a Castle Connolly Top Regional Doctor every year since 2015.
United States 
Seungwook Hong, PhD
Lab Director
Dr. Seungwook Hong directs AFMC's IVF laboratory. He holds dual American Association of Bioanalysts certification as clinical consultant and high-complexity laboratory director, led the CHA Fertility Center Los Angeles IVF lab from 2012 to 2019, and built his doctorate on oocyte and blastocyst vitrification.
United States 
Dr. Shilpi Agrawala
Reproductive Endocrinology & Infertility Specialist
Dr. Shilpi Agrawala is a reproductive endocrinology and infertility specialist at Dallas IVF who joined in 2024. Diagnosed with PCOS as an adolescent, her personal journey ignited a passion for reproductive health. She graduated summa cum laude from Emory University with Phi Beta Kappa honors, earned her MD from UT Southwestern, and completed her REI fellowship at Duke University.
United States 
Sonja Yoo
DO, OB/GYN Specialist
Dr. Sonja Yoo is an OB/GYN specialist at JCRM, ABOG board certified, who practiced for 17 years in Austin, Texas before joining the practice in 2022. She was named a Top Doctor by Austin Monthly magazine for three consecutive years (2020-2022). Dr. Yoo specializes in minimally invasive laparoscopic surgery, women's health across all life stages, and comprehensive gynecologic care.
United States 
Dr. Susanna J. Park
Reproductive Endocrinologist
Dr. Susanna J. Park spent the first decade of her career as a fertility physician at Columbia University in New York before joining San Diego Fertility Center in 2012. She consults in English, Korean and Spanish, works extensively with LGBTQ+ patients, and performs IVF, IUI, donor egg, surrogacy and hysteroscopic corrective surgery.
United States Showing 217-227 of 612
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