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Our Maternal-Fetal Medicine & Reproductive Genetics Team

To ensure continuity of care, our coordinated care team meets on a weekly basis to discuss and manage the needs of each individual patient. Our integrated health care model ensures that every member of the team is familiar with your medical needs to best manage your pregnancy, labor, and delivery.

Trust in UR Medicine Maternal-Fetal Care to put you and your baby on the path to health.

What is a maternal-fetal medicine (MFM) specialist?

What is a maternal-fetal medicine (MFM) subspecialist?Enlarge

MFM Physicians

Loralei Thornburg, M.D.

Loralei Thornburg, M.D.
Director, MFM

Kathryn Drennan, M.D.

Kathryn Drennan, M.D.
Director, Ultrasound

Eva Pressman, M.D.

Eva Pressman, M.D.

J. Christopher Glantz, M.D

J. Christopher Glantz, M.D., M.P.H.
Director, Reproductive Genetics

Dr. Crimmins
Sarah Crimmins, D.O.
Labor and Delivery Director

Monique Ho, MD

Monique Ho, M.D.
Regional MFM Directo

Dr. Marinescu

Ponnila Marinescu, M.D.
Director, Strong Perinatal Associates


Courtney Olson-Chen, MD

Courtney Olson-Chen, M.D.
Director, Special Care at
UR Medicine Gender Wellness, Obstetrics & Gynecology, and Assistant Residency Director

Advanced Practice Professionals

Renee Kinney

Renee Kinney, M.S., N.P.

Lisa Modesti

Lisa Modesti

Leah VaillanCourt, RN

Leah VaillanCourt, R.N.


Reproductive Genetics

Marissa Barbata, MS, CGC

Marissa Barbata, M.S.

Diana Bailey, MS, CGC

Diana Bailey, M.S., C.G.C.
Fetal Care Coordinator


Shelly Sadler

Shelly Sadler
Clinical Director