4.3
49 Ratings with 23 written Reviews
Summary
Dr. Mark Theiss is an orthopedic surgeon with over five decades of experience treating musculoskeletal conditions. He earned his medical degree from Georgetown University School of Medicine in Washington, DC, and completed his orthopedic surgery residency at Georgetown University Hospital, along with general surgery training at St. Barnabas Medical Center. Dr. Theiss is board certified in orthopedic surgery by the American Board of Orthopaedic Surgery and speaks English.
Dr. Theiss practices at Inova Orthopedics in Fairfax, Virginia, and maintains his hospital affiliation with Inova Fairfax Hospital. His expertise focuses on helping patients manage joint pain and osteoarthritis, particularly knee-related conditions. He incorporates physical therapy and strength training approaches into patient care, along with manual therapy techniques to help restore function and mobility. Patients have given him an average rating of 4.3 out of 5 stars on Vitals.
Dr. Theiss practices at Inova Orthopedics in Fairfax, Virginia, and maintains his hospital affiliation with Inova Fairfax Hospital. His expertise focuses on helping patients manage joint pain and osteoarthritis, particularly knee-related conditions. He incorporates physical therapy and strength training approaches into patient care, along with manual therapy techniques to help restore function and mobility. Patients have given him an average rating of 4.3 out of 5 stars on Vitals.
AI-generated from data on this provider profile.
Quick Facts
- accepting new patients
- 51 years of experience
- 34 insurance plans accepted
- speaks English
- Georgetown Univ Hosp, Orthopedic Surgery; St Barnabas Med Ctr, General Surgery
- 23 written reviews
- 1 award
- 1 specialty
- 20 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Awards
Vitals Preferred Provider
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Office Location
Inova Orthopedics - Prosperity
8501 Arlington Blvd Ste 200Fairfax, VA 22031 Tel: (571) 472-6464
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
Compare with Similar Doctors
 |  |  |  |
| Dr. Mark M. Theiss, MD | Dr. Clifford Hinkes, MD, FAAOS | Dr. Denis O'Brien, MD | Dr. A. Brion Gardner, MD |
| Orthopedic Surgery | Orthopedic Surgery | Orthopedic Surgery | Orthopedic Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 51 Years of Experience | |||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | Speaks English |
| Fairfax , VA | Chevy Chase , MD | Olney , MD | Manassas , VA |
| Med School: Georgetown Univ Sch of Med, Washington Dc | Med School: Howard University College of Medicine | Med School: Georgetown University Medical School | Med School: Emory University School of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mark M. Theiss
Medical Specialties
Dr. Mark M. Theiss has the following specialty
Specialty Expertise
Dr. Mark M. Theiss has the following 20 areas of expertise
Certifications, License, & Education
51 Years Experience
BOARD CERTIFICATIONS
American Board of Orthopaedic Surgery
Orthopaedic Surgery
MEDICAL LICENSE
Medical Doctor, Virginia, 2026, Active
EDUCATION & TRAINING
Residency
Georgetown Univ Hosp, Orthopedic Surgery; St Barnabas Med Ctr, General Surgery
Medical School
Georgetown Univ Sch of Med, Washington DcGraduated in 1975
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Frequently Asked Questions
- Is Dr. Mark Theiss accepting new patients?
- Dr. Mark Theiss is accepting new patients on Vitals. View Dr. Mark Theiss's profile on Vitals to make an appointment.
- Does Dr. Mark Theiss accept my insurance?
- You can see the insurance plans that Dr. Mark Theiss accepts on their Vitals profile.
- Does Dr. Mark Theiss accept virtual/telehealth appointments?
- Dr. Mark Theiss has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. Mark Theiss speak?
- Dr. Mark Theiss speaks English.
- Where is Dr. Mark Theiss's office located?
- Dr. Mark Theiss's office is located at 8501 Arlington Blvd Ste 200, Fairfax, VA, 22031.
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