Our Providers

Our infertility specialists are board-certified experts in male infertility and female infertility and are widely recognized for their expertise and success in assisting reproduction. Our experienced staff fully understands the difficult emotional and medical challenges that confront infertility patients. They strive to make patients feel calm, comfortable, and confident throughout their course of treatment.

Click on a provider’s name below to learn about his or her individual training and expertise.


William Ziegler, DO, FACOG

William Ziegler, DO, FACOG

Dr. William Ziegler is a specialist in Reproductive Endocrinology and Infertility and is the Medical Director of the Reproductive Science Center of New Jersey. He started the first egg donor program based in Monmouth and Ocean counties, offering some of the highest success rates in New Jersey.
Alan Martinez, MD

Alan Martinez, MD

Dr. Alan Martinez is a specialist in Reproductive Endocrinology and Infertility with expertise in hysteroscopic and advanced laparoscopic surgery. Fluent in Spanish, Dr. Martinez is committed to caring for a diverse patient population. His clinical interests include infertility, PCOS, in vitro fertilization, oocyte and embryo freezing, and third-party reproduction.
Virginia Mensah, MD, FACOG

Virginia Mensah, MD, FACOG

Dr. Mensah is a board-certified Obstetrician and Gynecologist, and a board-eligible Reproductive Endocrinology and Infertility Specialist. Her clinical interests include infertility, in vitro fertilization, pre-implantation genetic diagnosis and screening, oocyte cryopreservation, and fertility preservation, and she has surgical expertise in hysteroscopic and laparoscopic cases.
Hina Ahmed, MS, PA-C

Hina Ahmed, MS, PA-C

Hina Ahmed is a board-certified physician assistant with extensive experience in endometrial implantation and preimplantation genetic testing. She has over eight years of experience working in the field of reproductive endocrinology and is involved in all aspects of patient care, including consultations, intrauterine inseminations, ultrasound procedures and IVF coordination.