California Orthopaedic Association

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  • Home
  • About COA
    • Origin & History
    • Mission
    • Bylaws
    • COA Board of Directors – Committee Chairs – Roster
    • Advertising
    • Staff
    • Contact/Forms
  • Membership
    • Join COA
    • Members
    • COA Member Directory
    • Member Discounts
    • Residents
    • Job Bank
    • Expense Form
  • Annual Meeting/QME Course
    • 2026 Annual Meeting/QME Course
    • Print CME Certificates
    • Future Meetings
    • Past Annual Meetings & QME Courses

COA Member Directory

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Richard F. Santore, M.D.

Name
Richard F. Santore, M.D.
Status
Active
Medical Group
Richard F. Santore, MD, Inc
City
San Diego
Phone
858-922-4541
Subspecialty
Arthritis, Hip, Knee, Total Joint

Richard L. Malinick, M.D.

Name
Richard L. Malinick, M.D.
Status
Life
Medical Group
Richard L. Malinick, M.D.
City
San Dimas
Phone
909-592-8170
Subspecialty
General, Hip, Knee, Total Joint

Amir H. Mostofi, M.D.

Name
Amir H. Mostofi, M.D.
Status
Active
Medical Group
Risser Orthopaedic Group
City
Pasadena
Phone
626-797-2002
Subspecialty
Hand/Wrist

Ben B. Pradhan, M.D.

Name
Ben B. Pradhan, M.D.
Status
Active
Medical Group
Risser Orthopaedic Group
City
Pasadena
Phone
626-797-2002
Subspecialty
Spine, WC Medical-Legal, WC Treatment

Braden J. Criswell, M.D.

Name
Braden J. Criswell, M.D.
Status
Active
Medical Group
Risser Orthopaedic Group
City
Pasadena
Phone
626-797-2002
Subspecialty
Foot/Ankle

Daniel R. Laster, M.D.

Name
Daniel R. Laster, M.D.
Status
Active
Medical Group
Risser Orthopaedic Group
City
Pasadena
Phone
626-797-2002
Subspecialty
General, Hip, Total Joint

Donald J. Norquist, M.D.

Name
Donald J. Norquist, M.D.
Status
Semi-Retired
Medical Group
Risser Orthopaedic Group
City
Pasadena
Phone
626-797-2002
Subspecialty
General

Gregory Northrop, M.D.

Name
Gregory Northrop, M.D.
Status
Active
Medical Group
Risser Orthopaedic Group
City
Pasadena
Phone
626-797-2002
Subspecialty
Knee, Shoulder/Elbow, Sports Medicine, Total Joint

Gene Choi, M.D.

Name
Gene Choi, M.D.
Status
Active
Medical Group
Riverside Medical Cinic
City
Riverside
Phone
951-782-3764
Subspecialty
General, Spine

Brent d’Arc, M.D.

Name
Brent d’Arc, M.D.
Status
Active
Medical Group
Riverside Medical Clinic
City
Riverside
Phone
951-782-3706
Subspecialty
WC Medical-Legal
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Annual Meeting/QME Course

2026 Annual Meeting
Hilton Santa Barbara Beachfront Resort
April 16 – 19, 2026

Upcoming COA Events

April 16 – 19, 2026
2026 Annual Meeting/QME Course
Hilton Santa Barbara Beachfront Resort

April 1 – 4, 2027
2027 Annual Meeting/QME Course
Renaissance Esmeralda Resort and Spa
Indian Wells, CA (Palm Springs area)

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California Orthopaedic Association
1246 P Street
Sacramento, CA 95814

Phone: 916-454-9884
Fax: 916-454-9882
Email: admin@coa.org

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