Summary

Dr. Justin Peng is a rheumatologist who earned his medical degree from Boston University School of Medicine and brings over two decades of experience to his practice. His specialty focuses on diagnosing and treating conditions that affect joints, muscles, and the immune system. Dr. Peng is fluent in both English and Spanish, allowing him to care for a diverse patient population.

Dr. Peng practices at Arthritis And Rheumatism Associates locations in Washington, DC and Fairfax, VA. He specializes in treating osteoarthritis and rheumatoid arthritis, as well as addressing joint pain concerns. His diagnostic approach includes comprehensive metabolic testing and kidney function monitoring to ensure safe and effective treatment plans. Patients have given Dr. Peng an average rating of 4.1 stars, reflecting their confidence in his care.

AI-generated from data on this provider profile.

Quick Facts

  • 4
  • 21 years of experience
  • speaks English, Spanish
  • Boston University School Of Medicine
  • 11 written reviews
  • 1 specialty
  • 8 areas of expertise
  • 1 board certification
  • 2 office locations
  • Male

Office Locations

Dr. Justin Peng has 2 locations

Arthritis And Rheumatism Associates Pc

2021 K St NW Ste 300Washington, DC 20006
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Arthritis And Rheumatism Associates Pc

8270 Willow Oaks Corporate DrFairfax, VA 22031
Mon7:30 am - 5:30 pm
Tue7:30 am - 5:30 pm
Wed7:30 am - 5:30 pm
Thu7:30 am - 5:30 pm
FriClosed
SatClosed
SunClosed

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Dr. Justin Peng, MD
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Dr. Justin Peng, MDDr. Ashima Malik, MDDr. Sadia Miriam Hayat Khan, MDDr. Kara S Couch
RheumatologyHospital MedicineAllergy & ImmunologyNurse Practitioner
Accepts New Patients Accepts New Patients
4.3 
3.7 
21 Years of Experience 20 Years of Experience 27 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Spanish Speaks Spanish, English Speaks English, Spanish
Washington , DCFalls Church , VAVienna , VAWASHINGTON , DC
Med School: Boston University School Of Medicine Med School: Maulana Azad Medical College Med School: Aga Khan University Medical College
Current Profile
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Insurance Plans Accepted by Dr. Justin Peng

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Justin Peng has the following specialty

Specialty Expertise

Dr. Justin Peng has the following 8 areas of expertise

  • Gout
  • Hip Osteoarthritis
  • Lupus
  • Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Rheumatic Diseases
  • Rheumatoid Arthritis
  • Tendinitis

Certifications, License, & Education

21 Years Experience

MEDICAL LICENSE

Medical Doctor, Virginia, 2026, Expired
Medical Doctor, District Of Columbia, 2026, Expired

EDUCATION & TRAINING

Medical School

Boston University School Of MedicineGraduated in 2005

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Frequently Asked Questions

Does Dr. Justin Peng accept virtual/telehealth appointments?
Dr. Justin Peng has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Justin Peng's office located?
Dr. Justin Peng's office is located at 2021 K St NW Ste 300, Washington, DC, 20006.
Is Dr. Justin Peng accepting new patients?
Dr. Justin Peng has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Justin Peng speak?
Dr. Justin Peng speaks English and Spanish.
Does Dr. Justin Peng accept my insurance?
You can see the insurance plans that Dr. Justin Peng accepts on their Vitals profile.

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