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

Closed daily from 12:00pm – 1:00pm 

*Please note that all providers are not available during the above time frames.

Sign up for our patient portal to avoid waiting on the phone!

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 7:00am – 3:15pm
Closed daily from 12:00pm – 1:00pm


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

63TJ Office Bio

The Frederick Primary Care Associates office at 63 Thomas Johnson Drive Suite E has been home to Dr. DelGrippo, Dr. Lerner, Dr. Hundemer and Nurse Practitioner Tammie Moreland since its doors first opened in 2001. Since then, the office has added additional providers Dr. Kaur, Dr. Vyas, Lindsay McBurney PA-C, and Hillary Borsa CRNP to help better serve the community. Our office prides itself on serving compassionate and evidence based care for newborns to geriatrics.
The office is conveniently located on Thomas Johnson Drive and is easily accessible via Opossumtown Pike, Hayward Road, and Christopher’s Crossing. The office is located in Suite E which is on the left side of the first building of the medical condominium “63 and 65” on Thomas Johnson Drive.
Photo Credit: B Photography & Designs, LLC