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About

Arthritis and Rheumatism Associates, P.C. (ARA) is a large private rheumatology medical practice serving the Washington, D.C. metro area for over 40 years. Founded in 1979 and headquartered in Derwood, MD, it specializes in diagnosing and treating disorders of the joints, muscles, tendons, and connective tissue. The practice operates multiple offices, including Frederick, Rockville, Chevy Chase, Washington DC, and Fairfax, VA, with a total of 9 locations across the region. ARA is one of the nation’s largest rheumatology groups, employs about 79 staff, and has annual revenue around $6.3 million. Contact: 301-942-7600.

Clinic Type

Rheumatology

Address

12255 Prosperity Drive, Suite 200, Silver Spring, MD 20904

Phone

(301) 942-7600

Email

Briana.Robinson@arapc.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • physician consultation
  • physical therapy
  • wellness programs
  • registered dietitian services
  • clinical research trials
  • medical cannabis
  • onsite laboratory
  • radiology
  • joint injection therapy
  • musculoskeletal ultrasound
  • infusion center
  • iovera the power of cold therapy
  • nerve conduction testing EMG
  • careharmony
  • what is rheumatology

Technology & Equipment

  • laboratory
  • x-ray facilities
  • physical therapy division
  • six infusion centers
  • infusion centers
  • advanced rheumatology technologies

Insurance & Payment

Languages Spoken

FAQs

What is Arthritis and Rheumatism Associates, P.C.?

Arthritis and Rheumatism Associates, P.C. is the largest rheumatology practice in the Washington, D.C. area, serving since 1976.

What is the Gout Center of Excellence’s scheduling process?

Our commitment is to see patients experiencing a gout flare within 3 business days; scheduling is easy through the ARA Gout hotline 240-908-GOUT (4688).

Awards & Accreditations

  • Celebrating 50 years of service

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Centers for Medicare & Medicaid Services (CMS) MIPS Data: 77.1 out of 100 (Average MIPS quality score across the group practice) (48 scored providers)

Patients praise

  • Highly regarded physicians described as compassionate, knowledgeable, and attentive listeners
  • Patients frequently mention that doctors do not rush appointments and take time to explain conditions and treatment plans thoroughly
  • Professional and respectful office staff reported by many patients

Common complaints

  • Difficulties with communication and administrative processes, such as reaching the call center or receiving timely notifications for lab results
  • Issues with insurance acceptance (e.g., CHAMPVA) or perceived lack of transparency in billing
  • Occasional negative experiences regarding bedside manner, perceived lack of empathy, or discharge from the practice

"He is very patient and listens intently to any issues I have. He answers any questions and makes suggestions to help me. I wish all my doctors were as good as he is!"

Patient review of Dr. Grant Louie

"Poor communicators. Patients don't receive a call or any alert when lab results are available. Pharmacies frequently describe difficulties reaching the office for required approvals/signatures/etc."

Patient review of Frederick office

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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