63 Thomas Johnson Drive

63 Thomas Johnson Drive, Suite E
Frederick, MD 21702
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Phone: 301-694-7600
Fax: 301-228-2500


In-person and virtual visits are offered daily by appointment. For more information regarding virtual visits, go to www.fpca.net/virtual

Monday: 8:00am – 7:00pm
Tuesday: 8:00am – 7:00pm
Wednesday: 8:00am- 5:00pm
Thursday: 8:00am – 7:00pm
Friday: 8:00am- 5:00pm

Closed daily from 12:00pm – 1:00pm

Walk-in & Same Day Sick Hours:

Due to COVID, we are currently not offering walk-in appointments. Please call the office to schedule an appointment

For our expanded Walk-in Clinic hours at the Ballenger Creek office, click HERE.


Monday- Friday 8:00am – 5:00pm
Closed daily from 12:00pm – 1:00pm

For more information on what virtual visits can be used for and other FAQs, click here.

The Frederick Primary Care Associates office at 63 Thomas Johnson Drive has been home to Drs. Delgrippo, Lerner and Hundemer and Nurse Practitioner Tammie Moreland since it opened in 2001. More recently, Lindsay McBurney, PA-C, Rebecca Leonard, PA-C, and Hillary Borsa, CRNP joined the group.

The site is conveniently located on Thomas Johnson Drive and is easily accessible via Opossomtown Pike or Hayward Road. The office is in Suite E of the medical condominium “63 and 65” Thomas Johnson Drive. Suite E is located on the left side of the first building.