Our Team

Our fertility specialists have advanced training and are board-certified in Obstetrics and Gynecology as well as Reproductive Endocrinology and Infertility. The team also includes a Nurse Practitioner, Genetic Counselor, RNs, fellows and support staff collaborate to provide you comprehensive fertility services that meet the highest standards of excellence.

Click on a name below to learn more about our team.

Valerie S. Ratts, MD

Valerie S. Ratts, MD

Board Certified Reproductive Endocrinologist

Kenan R. Omurtag, MD

Kenan R. Omurtag, MD

Board Certified Reproductive Endocrinologist

Dan I Lebovic, MD, MA

Dan I Lebovic, MD, MA

Board Certified Reproductive Endocrinologist

Sarah L. Keller, MD

Sarah L. Keller, MD

Board Certified Reproductive Endocrinologist

Dane Johnson, MD

Dane Johnson, MD

Board Certified Urologist and Male Factor Infertility Specialist

Patricia Jimenez, MD

Patricia Jimenez, MD

Board Certified Reproductive Endocrinologist

Anna Geiger, WHNP-BC

Anna Geiger, WHNP-BC

Women’s Health Nurse Practitioner

Marisa Andrews, MS, CGC

Marisa Andrews, MS, CGC

Clinical Genetic Counselor

Ali Ahmady, PhD, HCLD, EMB

Fellows

Our fellows are physicians who have completed a post-graduate residency in obstetrics and gynecology and are pursuing additional, specialized training in reproductive endocrinology and infertility. Fellowship training is essential to our commitment to developing expertise in the next generation of leaders in our field.

Courtney Murphy, MD

Courtney Murphy, MD

Clinical Fellow

Aileen Portugal, MD

Aileen Portugal, MD

Clinical Fellow

Rand El Sharaiha, MD

Rand El Sharaiha, MD

Clinical Fellow