56 Thomas Johnson Drive Office


Office Information

Office Address:
56 Thomas Johnson Drive
Frederick MD 21702

Main Phone Number:


Joseph Ashwal, M.D.
Edward Fisher, M.D.
Rebecca Herman-Smith, D.O.
Amy Jones, M.D.

Midlevel Providers:
Deborah Austill, P.A.-C
Susan Burton, C.R.N.P.
Constance Wantling, C.R.N.P.
Elizabeth Wilson, P.A.-C

Office Hours:
Monday: 8:00 AM - 8:00 PM
Tuesday: 8:00 AM - 8:00 PM
Wednesday: 8:00 AM - 8:00 PM
Thursday: 8:00 AM - 8:00 PM
Friday: 8:00 AM - 5:00 PM
Saturday: 9:00 AM - 12:00 PM some Saturdays for routine visits.
Sunday: Closed; Walk-In sick visits available at the Ballenger Creek Office 12:00 PM - 4:00 PM

Office Manager:
Roxanne Myers

After Hours Procedures:
Patients may call office phone number and will be connected to the answering service

If you are experiencing a medical emergency, you should dial 911 or proceed directly to the nearest hospital emergency room. Your insurance does not require a pre-authorization for emergency care. If you have an HMO plan, you should contact our office as soon as possible after your emergency room visit.

New Patient Registration Procedures:
Please arrive to the office 15 minutes prior to appointment to complete registration forms. Bring all insurance information and a photo ID.

Specialty Care Referrals Policy:
Please allow a minimum of 2 business days to process referrals. Updated information must be on file. Patient may pick up referrals during regular office hours. We do not fax referrals.

Prescription Refill Policy:
Please allow a minimum of 1 business day for refills of routine medications. Routine prescriptions will be called into the pharmacy Mon-Fri from 8-5. Written presciptions can be picked up at the office during regular office hours. We do not fax prescription numbers to 800 numbers.