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. Lloyd Eric Halvorson located in the city of Frederick, state Maryland. The legal address of the Doctor 7115 Guilford Dr. Directions to the Doctor Dr. Lloyd Eric Halvorson can be found on our interactive map. Ask your questions by calling 3016635922 on workdays.NPI number: Data not providedProvider's gender: Data not providedPractice names: Data not providedBoard certifications: American Board of Internal Medicine Certification in Internal Medicine American Board of Internal Medicine Sub-certificate in Pulmonary Disease (Internal Medicine) Your comments (not for publishing) * — Required information Dr. Lloyd Eric Halvorson - Frederick ← View details 7115 Guilford Dr, Maryland, Frederick, 21704, Frederick, Maryland 21704 3016635922