Ann Peters, MD MS in Baltimore: OB-GYN with Maternal-Fetal Medicine Expertise

Ann Peters, MD MS is an obstetrician-gynecologist and maternal-fetal medicine specialist based in Baltimore, offering prenatal care, high-risk pregnancy management, and gynecological services to patients across central Maryland.

What Ann Peters, MD MS Actually Is

Peters holds board certification in both obstetrics and gynecology and maternal-fetal medicine, a two-year fellowship subspecialty focusing on complicated pregnancies, fetal abnormalities, and medical conditions that affect pregnancy. This dual qualification places her at the intersection of routine obstetric care and high-risk maternal medicine. She accepts new patients and maintains a practice that balances routine prenatal visits with consultations for pregnancies flagged for additional monitoring. Most routine obstetric care in Baltimore is delivered through hospital-based clinics or large medical groups; an independent or small-group specialist practice like Peters' offers a different model for patients seeking continuity with a single provider.

High-Risk Pregnancy and Maternal-Fetal Medicine Focus

Peters' maternal-fetal medicine board certification qualifies her to manage pregnancies involving advanced maternal age, gestational diabetes, preeclampsia, fetal growth restriction, multiple gestations, and fetal structural anomalies. Maternal-fetal medicine specialists typically become the primary obstetric provider for these pregnancies, either taking over care from a general OB-GYN or managing the case in consultation. Patients may be referred to a maternal-fetal medicine specialist mid-pregnancy after an anatomy scan finding, or they may seek out this expertise from the start if they have a history of complications. Peters would also manage patients with pre-existing conditions such as lupus or kidney disease that require specialized knowledge in pregnancy.

General Gynecologic and Prenatal Services

Beyond pregnancy, Peters provides routine gynecologic care including annual exams, contraception counseling and prescription, management of irregular bleeding and other gynecologic concerns, and preventive care. Her obstetric practice encompasses all three trimesters, labor and delivery attendance, and postpartum care through the standard six-week visit.

Insurance accepted and specific fees for office visits, ultrasound, or delivery should be confirmed directly with the practice, as these vary by plan and change annually. Confirm whether Peters delivers at a particular hospital and whether she accepts your specific insurance policy.

How Peters Compares to Baltimore's OB-GYN Landscape

Baltimore's obstetric care is concentrated in a few large systems. University of Maryland Medical Center, Mercy Medical Center, and Sinai Hospital each operate busy OB-GYN departments with multiple attending physicians, residents, and midwife options. These practices excel at managing acute complications and rare scenarios because of their volume and institutional resources. They often have longer waits for initial appointments due to demand. A maternal-fetal medicine specialist like Peters can offer a smaller-practice model with continuity of care for high-risk patients who want to see the same physician throughout pregnancy, rather than rotating through attending physicians in a large clinic. Peters is suited to patients seeking personalized high-risk pregnancy care; she is not ideal for uninsured patients without payment flexibility, or those seeking a team-based midwife-led birth model (which larger systems sometimes offer but Peters' practice may not).

First Visit and Prenatal Routine

Prenatal patients typically bring a dating ultrasound or menstrual history to the first visit, where Peters will complete a full obstetric and medical history, perform a physical exam, and order baseline labs. Routine prenatal care involves monthly visits in the second trimester, biweekly in the third, and weekly from 36 weeks onward. High-risk patients may have more frequent visits and additional ultrasounds or testing. Confirm the practice's scheduling lead time for new prenatal patients.

Hours, Location, and Parking

Confirm current office hours and parking availability directly with the practice. Peters' practice address and phone number should be verified before scheduling.

Peters' maternal-fetal medicine expertise fills a specific and necessary role in Baltimore obstetrics: patients with medically complex pregnancies or fetal concerns who value focused specialist care throughout pregnancy benefit from her qualifications in ways a general OB-GYN or large hospital clinic may not.