Washington, DC
ARA is open from 7:30 AM to 5:30 PM, Monday through Thursday, and closed on Fridays. We offer office visits, DXA scans, ultrasounds, lab appointments, physical therapy, and infusions during these hours.
The office will not be available for refill requests or other non-urgent matters on Fridays.
DC location
The DC office is strategically located on K Street NW for the convenience of patients who work and live in DC and surrounding areas.
Physicians and staff provide a professional patient-oriented medical office environment. Diligent front desk to optimize the check-in operation. Patients are immediately escorted from checking in to the exam rooms. No wait time in the waiting room.
The DC office is near metro stations: Farragut North, Farragut West, and Foggy Bottom. The parking garage provides a ramp, automatic doors, and elevator access to the suite. Parking is $23, or $15 if you are in before 9 am. ARA does not validate parking.
Services Offered:
- In-House Laboratory
- Musculoskeletal Ultrasound (MSK)
- EMG (Electromyography)
- X-ray
- Bone Density Testing (DXA)
- Arise Infusion Therapy Services
- Iovera
- Moderna Bivalent booster
- Physical Therapy (Suite 310)
6 Providers:
Weekly Schedule:
| Provider: | Monday | Tuesday | Wednesday | Thursday | Friday |
|---|---|---|---|---|---|
| Shari B. Diamond, MD, FACP, FACR | Washington, DC | Washington, DC | Washington, DC | Washington, DC | Closed |
| Kiley Golden, MS, PA-C | Chevy Chase, MD | Washington, DC | Chevy Chase, MD | Washington, DC | Closed |
| Justin Peng, MD, FACP, FACR, RhMSUS | Washington, DC | Fairfax, VA | Washington, DC | Fairfax, VA | Closed |
| Marc Phillpotts, MD, FACR, CCD, RhMSUS | Washington, DC | Washington, DC | Washington, DC | Washington, DC | Closed |
| Laura Robbins, MS, PA-C | Washington, DC | -- | Washington, DC | -- | Closed |
| Angus B. Worthing, MD, FACP, FACR | Chevy Chase, MD | Washington, DC | Chevy Chase, MD | Washington, DC | Closed |






