Summary

Dr. Terrence Dwyer is a rheumatologist who specializes in diagnosing and treating conditions affecting the joints, muscles, and immune system. He earned his medical degree from Georgetown University School of Medicine in Washington, DC, and completed his residency at Walter Reed Army Medical Center with specialized training in rheumatology, along with a transitional year at Naval Hospital. With over four decades of medical practice, Dr. Dwyer is board-certified in internal medicine by the American Board of Internal Medicine. He provides care to patients in English.

Dr. Dwyer practices at MedStar Southern Maryland Hospital Center and sees patients in Lorton, Virginia and Brandywine, Maryland. He focuses on treating osteoarthritis and rheumatoid arthritis, including knee osteoarthritis that affects daily mobility. His expertise includes performing infusion therapy and intravenous therapy to deliver targeted medications, as well as bursa aspiration procedures to relieve joint inflammation and pain. Patients have given him an average rating of 4.4 out of 5 on Vitals.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 41 years of experience
  • 28 insurance plans accepted
  • speaks English
  • Walter Reed Army Med Ctr, Rheumatology; Naval Hospital, Flexible Or Transitional Year
  • 60 written reviews
  • 1 award
  • 1 specialty
  • 8 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Flexible scheduling

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Locations

Terrence Xavier Dwyer has 2 locations

MedStar Health Orthopedics at Lorton

9455 Lorton Market Street Market Place Medical Center, Ste. 200Lorton, VA 22079
Mon7:30 am - 5:00 pm
Tue7:30 am - 5:00 pm
Wed8:15 am - 5:00 pm
Thu7:30 am - 5:00 pm
Fri7:30 am - 4:00 pm
SatClosed
SunClosed

MedStar Health Orthopedics at Brandywine

13950 Brandywine Road Fl. 2Brandywine, MD 20613
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

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Terrence Xavier Dwyer, MDDr. Inocencio P AlejandroDr. Yiming LuoDr. Dimitrios T Boumpas
RheumatologyInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
4.3 
41 Years of Experience 36 Years of Experience 12 Years of Experience 43 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Lorton , VAFort Belvoir , VANew York , NYPotomac , MD
Med School: Georgetown Univ Sch of Med, Washington Dc Med School: University Of Santo Tomas Faculty Of Medicine And Surgery Med School: Peking University Health Science Center Med School: University Of Ioannina Medical School
Current Profile
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Insurance Plans Accepted by Terrence Xavier Dwyer

  • AARP
  • Aetna
  • AmeriGroup
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicaid (Managed)
  • Blue Cross Blue Shield - Medicare
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CareFirst BlueCross BlueShield
  • CHAMPVA
  • Cigna
  • GEHA
  • HealthPartners
  • Humana
  • Innovation Health
  • Kaiser Permanente
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • MedStar Family Choice
  • MedStar Family Choice - Medicaid (Managed)
  • Meritain Health
  • STLDentalPlan| LLC
  • Tricare
  • Trusted Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - Medicaid (Managed)

Medical Specialties

Terrence Xavier Dwyer has the following specialty

Specialty Expertise

Terrence Xavier Dwyer has the following 8 areas of expertise

  • Gout
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Lupus
  • Osteoarthritis
  • Rheumatic Diseases
  • Rheumatoid Arthritis
  • Tendinitis

Certifications, License, & Education

41 Years Experience

Terrence Xavier Dwyer holds expired and active medical licenses in the states of Virginia and Maryland. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an expired medical license in the state of Virginia that expired in 2026 and an active medical license in the state of Maryland that expires in 2026.

Education & Training

Residency

Completed their residency at Walter Reed Army Med Ctr, Rheumatology; Naval Hospital, Flexible Or Transitional Year.

Medical School

Graduated from Georgetown Univ Sch of Med, Washington Dc in 1985.

NPI Number

Terrence Xavier Dwyer's NPI number is 1962499103.

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Frequently Asked Questions

Does Terrence Dwyer accept virtual/telehealth appointments?
Terrence Dwyer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Terrence Dwyer's office located?
Terrence Dwyer's office is located at 9455 Lorton Market Street Market Place Medical Center, Ste. 200, Lorton, VA, 22079.
Is Terrence Dwyer accepting new patients?
Terrence Dwyer is accepting new patients on Vitals. View Terrence Dwyer's profile on Vitals to make an appointment.
Does Terrence Dwyer accept my insurance?
You can see the insurance plans that Terrence Dwyer accepts on their Vitals profile.
How can I make an appointment with Terrence Dwyer?
You can find contact information for Terrence Dwyer here on Vitals.

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