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. Priscilla Ruth Callahan-Lyon located in the city of Gaithersburg, state Maryland. The legal address of the Doctor 7 Metropolitan Ct. Directions to the Doctor Dr. Priscilla Ruth Callahan-Lyon can be found on our interactive map. Ask your questions by calling 2407730307 on workdays.</br></br></br>NPI number: Data not provided</br>Provider's gender: Data not provided</br>Practice names: Data not provided</br>Board certifications: American Board of Internal Medicine Certification in Internal Medicine Your comments (not for publishing) * — Required information Dr. Priscilla Ruth Callahan-Lyon - Gaithersburg ← View details 7 Metropolitan Ct, Maryland, Gaithersburg, 20878, Gaithersburg, Maryland 20878 2407730307