Frederick, MD

161 Thomas Johnson Drive
Suite 250
Frederick, MD 21702


Fax: 301-694-0187

Book in Frederick, MD

Frederick, MD

ARA offices are open Monday – Thursday 7:30 am – 5:30 pm

Closed on Friday
Phones go off 12:00 – 1:00 pm for lunch and at 5:30 pm daily

As of June 6, 2022, ARA will have extended operating hours of 7:30 AM-5:30 PM on Monday through Thursday and will be closed on Friday. This change in schedule will allow you to receive services including office visits, DXAs, ultrasound appointments, lab appointments, physical therapy, and infusion with earlier and later availability on our days of operation. Our medical triage department will also be open with extended hours on Mondays-Thursdays from 7:30 AM-12 PM and 1 PM-5:30 PM.

The office will not be available for refill requests or other non-urgent matters on Fridays, but our physicians will continue to have on-call availability for emergencies on Fridays and weekends.

This new Frederick location has convenient parking and more handicapped spaces. The new office is open featuring large windows with natural lighting and increased capacity to better serve the growing communities with 16 exam rooms. There are 7 providers that work in this office.

Services Offered:

  • In-House Laboratory
  • Musculoskeletal Ultrasound (MSK)
  • EMG (Electromyography)
  • X-ray
  • Bone Density Testing (DXA)
  • Iovera
  • Moderna Bivalent booster
  • Arise Infusion Therapy Services

5 Providers:

Weekly Schedule:

Eden Fernandez, PA-CFrederick, MDFrederick, MDFrederick, MDFrederick, MDClosed
Grant H. Louie, MD, MHS, FACRFrederick, MDFrederick, MDFrederick, MDFrederick, MDClosed
Katherine A. Maher, MD, FACRFrederick, MDRockville, MDRockville, MDFrederick, MDClosed
Charlie Oshinsky, MD, FACR, RhMSUSFrederick, MDFrederick, MDWheaton, MDWheaton, MDClosed
Louisa S. Ziglar, MD, FACRRockville, MDFrederick, MDRockville, MDFrederick, MDClosed

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