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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Steven Nagelberg, M.D.

Name
Steven Nagelberg, M.D.
Status
Active
Medical Group
Cambridge Medical Group
City
Downey
Phone
562-803-6116
Subspecialty
Spine, WC Medical-Legal

Steven Porter, M.D.

Name
Steven Porter, M.D.
Status
Active
City
Porterville
Phone
559-781-4711
Subspecialty
General, Hip, Knee, Shoulder/Elbow, Sports Medicine, Total Joint

Steven R. Allsing, M.D.

Name
Steven R. Allsing, M.D.
Status
Active
Medical Group
Steven R. Allsing, M.D.
City
La Mesa
Phone
619-465-0083
Subspecialty
General, Hip, Knee, Total Joint, Trauma

Steven R. Garfin, M.D.

Name
Steven R. Garfin, M.D.
Status
Active
Medical Group
UCSD-Ortho Dept
City
La Jolla
Phone
858-657-8200
Subspecialty
Spine

Steven R. Yegge, M.D.

Name
Steven R. Yegge, M.D.
Status
Active
Medical Group
Beaver Medical Group
City
Redlands
Phone
909-793-3311
Subspecialty
General, Shoulder/Elbow

Steven S. Isono, M.D.

Name
Steven S. Isono, M.D.
Status
Active
Medical Group
Stanford - Orthopaedic Department
City
Redwood City
Subspecialty
Knee, Shoulder/Elbow, Sports Medicine, WC Medical-Legal, WC Treatment

Steven S. Lee, M.D.

Name
Steven S. Lee, M.D.
Status
Active
Medical Group
Muir Orthopaedic Specialists, Inc.
City
Walnut Creek
Phone
925-939-8585
Subspecialty
Spine

Steven T. Thaxter, M.D.

Name
Steven T. Thaxter, M.D.
Status
Active
Medical Group
Sierra Pacific Orthopedics
City
Fresno
Phone
559-446-0777
Subspecialty
General, Hip, Knee, Shoulder/Elbow, Total Joint

Steven Tradonsky, M.D.

Name
Steven Tradonsky, M.D.
Status
Active
Medical Group
California Orthopaedic Institute
City
San Diego
Phone
619-291-8930
Subspecialty
Shoulder/Elbow, Sports Medicine, WC Medical-Legal, WC Treatment

Steven Vincent Moore, M.D.

Name
Steven Vincent Moore, M.D.
Status
Semi-Retired
City
Monterey
Phone
831-655-4263
Subspecialty
Hand/Wrist, 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

  • Thu
    16
    Apr
    2026
    Sun
    19
    Apr
    2026

    2026 Annual Meeting/QME Course

    Hilton Santa Barbara Beachfront Resort

Get in Touch With Us

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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