4.3
52 Ratings with 26 written Reviews
Summary
Dr. Mark Theiss is an orthopedic surgeon with over five decades of experience treating musculoskeletal conditions and injuries. 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. He provides care in English.
Dr. Theiss practices at Inova Fairfax Hospital and sees patients at Inova Orthopedics in Fairfax, Virginia. His expertise includes treating osteoarthritis and knee arthritis, helping patients manage joint pain and stiffness. He performs diagnostic imaging such as extremity X-rays to evaluate bone and joint conditions. Additionally, Dr. Theiss offers minimally invasive treatments like bursa injections and fluid removal procedures to reduce inflammation and provide pain relief. Patients rate him …4.3 out of 5 stars on average.
Read More Read less Dr. Theiss practices at Inova Fairfax Hospital and sees patients at Inova Orthopedics in Fairfax, Virginia. His expertise includes treating osteoarthritis and knee arthritis, helping patients manage joint pain and stiffness. He performs diagnostic imaging such as extremity X-rays to evaluate bone and joint conditions. Additionally, Dr. Theiss offers minimally invasive treatments like bursa injections and fluid removal procedures to reduce inflammation and provide pain relief. Patients rate him …4.3 out of 5 stars on average.
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
- 26 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
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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. John Christoforetti, MD, FAAOS | Dr. Antoni Goral, MD, FAAOS | Dr. Clifford Hinkes, MD, FAAOS |
| 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 | Germantown , MD | Chevy Chase , MD | Chevy Chase , MD |
| Med School: Georgetown Univ Sch of Med, Washington Dc | Med School: Georgetown University School of Medicine | Med School: Georgetown University School of Medicine | Med School: Howard University College 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
- How can I make an appointment with Mark Theiss?
- You can find contact information for Mark Theiss here on Vitals.
- Where is Mark Theiss's office located?
- Mark Theiss's office is located at 8501 Arlington Blvd Ste 200, Fairfax, VA, 22031.
- Which hospitals is Mark Theiss affiliated with?
- Mark Theiss is affiliated with INOVA FAIRFAX HOSPITAL.
- Does Mark Theiss accept my insurance?
- You can see the insurance plans that Mark Theiss accepts on their Vitals profile.
- 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.
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