Gabriel Alejandro San Roman, M.D., Medical Director, is a board-certified Reproductive Endocrinologist. He currently holds an appointment as a Clinical Assistant Professor in the Department of Obstetrics and Gynecology and Reproductive Medicine at the State University of New York at Stony Brook, where he was the former Director of the Division of Reproductive Endocrinology. Dr. San Roman also serves as the appointed Chief of the Reproductive Endocrinology Division at Winthrop University Hospital and is the 2005 American Fertility Association Family Building Award recipient.

Kristen Elsa Cain, M.D., Director Donor Egg Program, is a Fellow of the American College of Obstetrics and Gynecology, and is a member of the American Society of Reproductive Medicine, the Ob/Gyn Society of Nassau and Suffolk Counties, and the Nassau and Suffolk County Medical Society. She currently holds an appointment as a Clinical Assistant Professor in the Department of Obstetrics and Gynecology at the State University of New York at Stony Brook. Dr. Cain's areas of special expertise include infertility, age-related infertility, 3rd party reproduction (donor egg, donor sperm, gestational carrier), fertility in cancer patients, PCOS, and obnormal menstruation in adolescents.

James Robert Stelling, M.D., Director of Preimplantation Genetic Diagnosis Services, is board certified in Obstetrics and Gynecology, and Reproductive Endocrinology and Infertility. Dr. Stelling holds the position of Assistant Clinical Professor in the Department of Obstetrics, Gynecology and Infertility at Stony Brook University Hospital. He is a Fellow of the American College of Obstetrics and Gynecology, a member of the American Society of Reproductive Medicine, The Society of Reproductive Endocrinologists, The American College of Obstetrics and Gynecology, The Endocrine Society, The American Association of Gynecologic Laparoscopists, The Suffolk Ob/Gyn Society, and The American Medical Association.

Maria Saketos, M.D., is board certified in both Obstetrics and Gynecology, and Reproductive Endocrinology and Infertility. She is a Fellow of the American College of Obstetrics and Gynecology, and is a member of the American Society for Reproductive Medicine, the American Association of Gynecologic Laparoscopists, and the Hellenic Medical Society. She currently holds an appointment as a Clinical Assistant Professor in Obstetrics and Gynecology at the Albert Einstein College of Medicine. She has privileges at Winthrop Hospital, Long Island Jewish Medical Center and North Shore University Hospital.

Linda Sung, M.D., is board certified in Obstetrics and Gynecology, and Reproductive Endocrinology and Infertility. She is a Fellow of the American College of Obstetrics and Gynecology, and is a member of the American Society of Reproductive Medicine, The Society of Reproductive Endocrinologists, The American College of Obstetrics and Gynecology, The Endocrine Society and the Nassau Ob/Gyn Society and the American Medical Association. She currently holds an appointment as a Clinical Assistant Professor in the Department of Obstetrics and Gynecology at the State University of New York at Stony Brook, and Adjunct Clinical Assistant Professor at the New York College of Osteopathic Medicine.

Mary A Bray, M.D., is a board-certified Reproductive Endocrinologist who has been in practice since 1987. She completed her residency in Obstetrics and Gynecology and her fellowship in Reproductive Endocrinology and Infertility at the State University of New York Health Science Center at Brooklyn. After four years as an Assistant Professor at SUNY-HSC at Brooklyn, she left the academic setting to devote herself to private practice. Dr. Bray is a member of the American Society of Reproductive Medicine and the Endocrine Society.

Richard Bronson, M.D., is Professor of Obstetrics & Gynecology and Pathology at Stony Brook University Medical Center and Director of the Division of Reproductive Endocrinology. He trained at New York University Medical School and the University of Pennsylvania and is board-certified in Reproductive Endocrinology. Dr. Bronson is a past President of the American Society of Reproductive Immunology and is currently on its Council. He has been an Associate Editor of the journal Human Reproduction and is a member of the American Society of Reproductive Medicine, the Endocrine Society, the Society for the Study of Reproduction, and the American Andrology Society. His main interests include the causes of recurrent pregnancy loss and why in vitro fertilization fails.  Read More >>>

Michael L. Lydic, M.D., is a Board Certified Reproductive Endocrinologist. He is a full-time faculty member in the Department of Obstetrics, Gynecology, & Reproductive Medicine at SUNY-Stony Brook School of Medicine. He holds the titles of Clinical Assistant Professor and Medical Student Clerkship Director at Stony Brook. He has been named as the new Ob-Gyn Residency Program Director beginning in 2010. He is currently the Secretary of the Androgen-Excess Special Interest Group of the American Society of Reproductive Medicine (ASRM). He is a member of ASRM, the Society of Reproductive Surgeons, and the Society of Reproductive Endocrinology and Infertility. He is also a Fellow of the American College of Obstetricians and Gynecologists. Dr. Lydic has been named to Castle Connolly’s “Top Doctors-NY Metro Area” for 2007 and 2008 and a “Best Doctor” chosen by Newsday in 2008. He was also a finalist for the Long Island Business News “Physician Hero” Award in 2008. His interests include Polycystic Ovarian Syndrome (PCOS) and Androgen Excess, Infertility, Recurrent Pregnancy Loss, and Reproductive Surgery, including Robotic Surgery. Dr. Lydic has won several teaching awards for medical student education, and is a recent graduate of the APGO/Solvay Educational Scholars Program.  Read More >>>

Bradley Trivax, M.D., is board certified by the American Board of Obstetrics and Gynecology. An honors graduate of the University of Michigan, Dr. Trivax earned his medical doctorate at Wayne State University School of Medicine and completed his residency training in Obstetrics and Gynecology at Winthrop University Hospital. Dr. Trivax completed his subspecialty fellowship training in Reproductive Endocrinology and Infertility at UCLA Medical Center, where he was the recipient of the Outstanding Laparoendoscopic Award. Dr. Trivax has an extensive bibliography of publications and presentations, including critical evaluations of the Polycystic Ovary Syndrome, genetic disorders, and in vitro fertilization. Dr. Trivax is a clinical instructor at Winthrop University Hospital, Long Island College Hospital, and the Brooklyn Hospital Center. Dr. Trivax is an Associate Member of the American Society for Reproductive Medicine and the Society for Reproductive Endocrinology and Infertility. He is also a member of the Nassau County Obstetrics and Gynecology Society, and the American College of Obstetricians and Gynecologists. His professional interests include reproductive surgery, polycystic ovary syndrome, and androgen-related disorders.

Abe Halfen, M.D., F.A.C.O.G., completed his Fellowship in Reproductive Endocrinology and Infertility at Columbia Presbyterian Medical Center. He is Board Certified in Obstetrics and Gynecology. He is a Fellow of the American College of Obstetricians and Gynecologists as well as the American College of Surgeons. He currently holds an appointment as a Clinical Assistant Professor in the Department of Obstetrics, Gynecology and Reproductive Sciences at the State University of New York, Stony Brook. He is a member of the American Society for Reproductive Medicine and the Suffolk Obstetrical and Gynecological Society of which he was a Past President. His areas of interest are Infertility, Recurrent Pregnancy Loss, PCOS, Ovulation induction and IVF.