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Trying to conceive?

Board-Certified Reproductive Endocrinologist

Dr. Barry Witt

Dr. Barry Witt is double board certified in Reproductive Endocrinology and Infertility and Obstetrics and Gynecology.

Dr. Witt is a fellow of the American College of Obstetrics and Gynecology (ACOG) and a member of the American Society for Reproductive Medicine (ASRM) and the New York Obstetrical Society.

Prior to joining Illume Fertility, Dr. Witt practiced reproductive medicine at Greenwich Fertility in both New York and Connecticut, helping individuals and couples achieve their goals with his more than 30 years of expertise in the field.

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“Dr. Witt was amazing, I always felt comfortable and safe with him. He makes you feel like you are his only patient. I appreciate everything he did for me - I have two beautiful children because of him.”

Get to Know Dr. Witt

In addition to his academic appointments at Albert Einstein College of Medicine, NYU School of Medicine, and Yale School of Medicine, Dr. Barry Witt directed the Donor Oocyte Program at Montefiore’s Institute for Reproductive Medicine & Health, where he was also Program Director for IVF.

Dr. Witt served as Medical Director for Assisted Reproductive Technologies (ART) at Greenwich Fertility for numerous years, as a physician at the NYU Fertility Center and later, at Yale. 

Dr. Witt’s areas of special interest include egg freezing, in vitro fertilization (IVF), preimplantation genetic testing, and reproductive surgery. Prior to joining Illume Fertility, Dr. Witt practiced reproductive medicine at Greenwich Fertility in New York and Connecticut.


Dr. Witt was outstanding. He was always very clear and never left any questions unanswered. He was direct and to the point, but always with a comforting, warm smile. He is the reason my dream of having a family is now very much a reality.

Credentials & Honors

Over his career, Dr. Barry Witt has received many awards and honors and has published numerous scientific articles in his specialty. He serves on several national committees.


Board Certifications

American Board of Obstetrics and Gynecology


Education & Training

Residency: Jacobi Medical Center

Medical School: New York Medical College

Fellowship: Tulane Medical Center

Professional Affiliations

Member, American Society for Reproductive Medicine

Fellow, American College of Obstetrics and Gynecology

Member, Society of Reproductive Endocrinology and Infertility

Member, New York Obstetrical Society

Member, American Institute of Ultrasound in Medicine (AIUM)

President, Westchester Obstetrics and Gynecology Society

Member, Society for Advanced Reproductive Technologies (SART) Executive Council

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Book with Dr. Witt Today

Our experienced team of nine board-certified reproductive endocrinologists are ready to help you create the family of your dreams. Take the first step by scheduling your consultation with Dr. Witt today to learn how he can help you achieve your goals.