4.3
53 Ratings with 27 written Reviews
Summary
Dr. Mark Theiss has practiced orthopedic surgery for 51 years and is affiliated with Inova Fairfax Hospital. He treats osteoarthritis, arthralgia, and knee osteoarthritis, and performs bursa aspiration and bursa injection.
Board-certified in orthopaedic surgery by the American Board of Orthopaedic Surgery, Dr. Theiss completed his training at Georgetown University Hospital and St. Barnabas Medical Center. He sees patients in Fairfax, Virginia. Patients on Vitals rate Dr. Theiss 4.34 out of 5.
Board-certified in orthopaedic surgery by the American Board of Orthopaedic Surgery, Dr. Theiss completed his training at Georgetown University Hospital and St. Barnabas Medical Center. He sees patients in Fairfax, Virginia. Patients on Vitals rate Dr. Theiss 4.34 out of 5.
Overview based on verified provider data
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
- 27 written reviews
- 1 award
- 1 specialty
- 20 areas of expertise
- 1 board certification
- 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
 |  |  |  |
| Mark M. Theiss, MD | Dr. Antoni Goral, MD, FAAOS | Dr. A. Brion Gardner, MD | Dr. Eric J. Feuchtbaum, 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 | 14 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 | |
| Fairfax , VA | Chevy Chase , MD | Manassas , VA | Bethesda , MD |
| Med School: Georgetown Univ Sch of Med, Washington Dc | Med School: Georgetown University School of Medicine | Med School: Emory University School of Medicine | Med School: University Of Virginia School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Mark M. Theiss
Medical Specialties
Mark M. Theiss has the following specialty
Specialty Expertise
Mark M. Theiss has the following 20 areas of expertise
Certifications, License, & Education
51 Years Experience
Mark M. Theiss holds an expired medical license in the state of Virginia. They are board certified in Orthopaedic Surgery by the American Board of Orthopaedic Surgery.
Board Certifications
Board certified in Orthopaedic Surgery by the American Board of Orthopaedic Surgery.
Medical License
Medical Doctor with an expired medical license in the state of Virginia that expired in 2026.
Education & Training
Residency
Completed their residency at Georgetown Univ Hosp, Orthopedic Surgery; St Barnabas Med Ctr, General Surgery.
Medical School
Graduated from Georgetown Univ Sch of Med, Washington Dc in 1975.
NPI Number
Mark M. Theiss' NPI number is 1669534350.
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Frequently Asked Questions
- Is Mark Theiss accepting new patients?
- Mark Theiss is accepting new patients on Vitals. View Mark Theiss's profile on Vitals to make an appointment.
- What languages does Mark Theiss speak?
- Mark Theiss speaks English.
- Where is Mark Theiss's office located?
- Mark Theiss's office is located at 8501 Arlington Blvd Ste 200, Fairfax, VA, 22031.
- How can I make an appointment with Mark Theiss?
- You can find contact information for Mark Theiss here on Vitals.
- Does Mark Theiss accept my insurance?
- You can see the insurance plans that Mark Theiss accepts on their Vitals profile.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Board certification bodies (such as ABMS)
- Healthcare system and provider network data
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