Is Hormone Replacement Therapy (HRT) Right for You?
June 11, 2026
As women transition through perimenopause and into post menopause, they begin to produce less, and eventually none, of their primary...
During your pregnancy, you may be referred to a specialist in maternal-fetal medicine (MFM) if you or your baby have a condition that increases the risk of complications during pregnancy or delivery. Pre-existing health conditions, history of preterm birth, new pregnancy-related conditions, multiple gestations, genetic conditions and fetal anomalies are among the many reasons you may be co-managed by a maternal-fetal specialist.
Director
English
MFM & Genetics of Advantia
MFM & Genetics of Advantia, Washington DC
Prior to her current role, Dr. Timofeev served as an Assistant Professor of Gynecology and Obstetrics at Johns Hopkins School of Medicine and was seeing patients at Maternal-Fetal Medicine at Sibley Memorial Hospital, specializing in high-risk pregnancies and fetal diagnostics. She earned her medical degree from the University of Florida College of Medicine, completing residency in Obstetrics and Gynecology at the University of Virginia, and a fellowship in Maternal-Fetal Medicine at MedStar Washington Hospital Center/Georgetown.
Dr. Timofeev has published research in peer-reviewed journals, including Obstetrics and Gynecology, the American Journal of Obstetrics and Gynecology, and the New England Journal of Medicine, as well as has co-authored several book chapters. She has also served on the national American College of Obstetricians and Gynecologists (ACOG) Committee on Genetics, as well as the ACOG Obstetric Clinical Practice Guidelines Committee.
Her clinical work focuses on advancements in fetal imaging and early detection of fetal anomalies.
MFM Specialist
MFM & Genetics of Advantia
MFM & Genetics of Advantia, Rockville| MFM & Genetics of Advantia, Kingstowne| MFM & Genetics of Advantia, Frederick
Licensed, Certified Genetic Counselor
English
MFM & Genetics of Advantia
MFM & Genetics of Advantia, Frederick| MFM & Genetics of Advantia, Rockville| MFM & Genetics of Advantia, Washington DC| MFM & Genetics of Advantia, Kingstowne
Learn MoreJune 11, 2026
As women transition through perimenopause and into post menopause, they begin to produce less, and eventually none, of their primary...
May 21, 2026
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May 15, 2026
Dr. Lorraine Cummings is an OBGYN with Susquehanna OB/GYN & Nurse Midwifery of Advantia and is currently accepting new patients...