3.3
47 Ratings with 15 written Reviews
Summary
Dr. Gregory Tchejeyan is an orthopedic surgeon with over three decades of experience treating musculoskeletal conditions. He earned his medical degree from the Keck School of Medicine at the University of Southern California and completed his residency training at LAC USC Medical Center. With 32 years in practice, Dr. Tchejeyan has developed extensive expertise in orthopedic care. He is fluent in both English and Spanish.
Dr. Tchejeyan practices at multiple locations throughout Thousand Oaks and Simi Valley, California, with affiliations at Thousand Oaks Surgical Hospital, Los Robles Regional Medical Center, and Adventist Health Simi Valley. He specializes in treating joint pain, osteoarthritis, and knee arthritis. His treatment approach includes physical therapy, hands-on manual therapy, and strength training programs to help patients regain mobility and reduce pain. Patients have given Dr. Tchejeyan an average rating of 3.3 out of 5 stars.
Dr. Tchejeyan practices at multiple locations throughout Thousand Oaks and Simi Valley, California, with affiliations at Thousand Oaks Surgical Hospital, Los Robles Regional Medical Center, and Adventist Health Simi Valley. He specializes in treating joint pain, osteoarthritis, and knee arthritis. His treatment approach includes physical therapy, hands-on manual therapy, and strength training programs to help patients regain mobility and reduce pain. Patients have given Dr. Tchejeyan an average rating of 3.3 out of 5 stars.
Overview based on verified provider data
Quick Facts
- 32 years of experience
- speaks English, Spanish
- Lac Usc Medical Center
- 15 written reviews
- 1 specialty
- 16 areas of expertise
- 1 board certification
- 3 hospital affiliations
- 4 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Gregory Hratch Tchejeyan has 4 locationsTchejeyan Orthopaedics And Sports Medicine
250 LOMBARD ST STE 1THOUSAND OAKS, CA 91360 Tel: (805) 495-3687
Compare with Similar Doctors
 |  |  |  |
| Dr. Gregory Hratch Tchejeyan, MD | Dr. Neil Bhamb, MD | Dr. Eli Ziv, MD | Dr. Michael Klassen, MD |
| Orthopedic Surgery | Orthopedic Surgery | Orthopedic Surgery | Orthopedic Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 32 Years of Experience | 18 Years of Experience | 37 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available |
| Speaks English, Spanish | Speaks Spanish, Russian, English, Farsi | Speaks English | |
| THOUSAND OAKS , CA | Marina Del Rey , CA | Sherman Oaks , CA | Monterey , CA |
| Med School: Keck School Of Medicine Of The University Of Southern California | Med School: Washington University - St Louis School of Medicine | Med School: University of California, Irvine | Med School: David Geffen School of Medicine - UCLA |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gregory Hratch Tchejeyan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Gregory Hratch Tchejeyan has the following specialty
Specialty Expertise
Dr. Gregory Hratch Tchejeyan has the following 16 areas of expertise
Certifications, License, & Education
32 Years Experience
Dr. Gregory Hratch Tchejeyan holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2025.
Education & Training
Residency
Completed their residency at Lac Usc Medical Center.
Medical School
Graduated from Keck School Of Medicine Of The University Of Southern California in 1994.
NPI Number
Dr. Tchejeyan's NPI number is 1689668188.
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Frequently Asked Questions
- Where is Dr. Gregory Tchejeyan's office located?
- Dr. Gregory Tchejeyan's office is located at 250 LOMBARD ST STE 1, THOUSAND OAKS, CA, 91360.
- What languages does Dr. Gregory Tchejeyan speak?
- Dr. Gregory Tchejeyan speaks English and Spanish.
- Does Dr. Gregory Tchejeyan accept my insurance?
- You can see the insurance plans that Dr. Gregory Tchejeyan accepts on their Vitals profile.
- Is Dr. Gregory Tchejeyan accepting new patients?
- Dr. Gregory Tchejeyan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Gregory Tchejeyan affiliated with?
- Dr. Gregory Tchejeyan is affiliated with Thousand Oaks Surgical Hospital, Los Robles Regional Medical Center, and Adventist Health Simi Valley.
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