Suggest an Edit Name* Categories* Doctor Hospital Pharmacy Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Dr. Mark Seigel located in the city of Germantown, state Maryland. The legal address of the Doctor 19785 Crystal Rock Dr.. Directions to the Doctor Dr. Mark Seigel can be found on our interactive map. Ask your questions by calling (301) 528-8444 on workdays.</br></br></br>NPI number: 1366540080</br>Provider's gender: Male</br>Practice names: Mark Seigel, MD, FACOG, FACS</br>Board certifications: American Board of Obstetrics and Gynecology Your comments (not for publishing) * — Required information Dr. Mark Seigel - Germantown ← View details 19785 Crystal Rock Dr., Maryland, Germantown, 20874, Germantown, Maryland 20874 (301) 528-8444