4.3
49 Ratings with 23 written Reviews
Summary
Dr. Mark Theiss is an orthopedic surgeon who specializes in treating conditions affecting the musculoskeletal system. He earned his medical degree from Georgetown University School of Medicine in Washington, DC, and completed his residency training in orthopedic surgery at Georgetown University Hospital, along with general surgery training at St. Barnabas Medical Center. With over five decades of practice, Dr. Theiss brings extensive expertise to patient care and holds certification in orthopedic surgery from the American Board of Orthopaedic Surgery. He provides care in English for his patients.
Dr. Theiss practices at Inova Fairfax Hospital and sees patients at Inova Orthopedics in Fairfax, Virginia. His clinical focus includes treating joint pain and knee discomfort, along with managing osteoarthritis symptoms. He incorporates physical therapy approaches into treatment plans and emphasizes strength training programs to help patients recover mobility and function. Manual therapy …techniques are also part of his comprehensive approach to orthopedic care. Patients rate Dr. Theiss 4.3 out of 5 stars on average for his medical services.
Read More Read less Dr. Theiss practices at Inova Fairfax Hospital and sees patients at Inova Orthopedics in Fairfax, Virginia. His clinical focus includes treating joint pain and knee discomfort, along with managing osteoarthritis symptoms. He incorporates physical therapy approaches into treatment plans and emphasizes strength training programs to help patients recover mobility and function. Manual therapy …techniques are also part of his comprehensive approach to orthopedic care. Patients rate Dr. Theiss 4.3 out of 5 stars on average for his medical services.
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. John Christoforetti, MD, FAAOS | Dr. A. Brion Gardner, MD | Dr. Cyrus Press, 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 | Germantown , MD | Manassas , VA | Woodbridge , VA |
| 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 Illinois College 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.
- What languages does Dr. Mark Theiss speak?
- Dr. Mark Theiss speaks English.
- Does Dr. Mark Theiss accept my insurance?
- You can see the insurance plans that Dr. Mark Theiss accepts on their Vitals profile.
- Which hospitals is Dr. Mark Theiss affiliated with?
- Dr. Mark Theiss is affiliated with INOVA FAIRFAX HOSPITAL.
- 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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