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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Ghassan S. Tooma, M.D.

Name
Ghassan S. Tooma, M.D.
Status
Active
Medical Group
Corona Temecula Orthopaedic Associates
City
Corona
Phone
951-735-6060

Charles H. Touton, M.D.

Name
Charles H. Touton, M.D.
Status
Active
City
Fresno
Phone
559-441-1424
Subspecialty
General, WC Medical-Legal, WC Treatment

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

Marc A. Trzeciak, DO

Name
Marc A. Trzeciak, DO
Status
Active
Medical Group
Stanislaus Ortho & Sports Medicine
City
Modesto
Phone
209-572-3224
Subspecialty
Hand/Wrist, Shoulder/Elbow, Trauma

Michael D. Tseng, M.D.

Name
Michael D. Tseng, M.D.
Status
Active
Medical Group
Stanford - Orthopaedic Dept.
City
Redwood City
Phone
650-851-4900
Subspecialty
Spine

Barry A. Tuch, M.D.

Name
Barry A. Tuch, M.D.
Status
Semi-Retired
Medical Group
MedLink
City
San Francisco
Phone
415-399-9769
Subspecialty
General, WC Medical-Legal

Joseph Turk, M.D.

Name
Joseph Turk, M.D.
Status
Active
Medical Group
Ventura Orthopedics
City
Ventura
Phone
805-641-6415
Subspecialty
Total Joint

G. Sunny Uppal, M.D.

Name
G. Sunny Uppal, M.D.
Status
Active
Medical Group
Orthopaedic Medical Group of Riverside
City
Riverside
Phone
951-683-0650
Subspecialty
Spine, WC Treatment

Christopher Urband, M.D

Name
Christopher Urband, M.D
Status
Active
Medical Group
Torrey Pines Orthopaedic Medical Group
City
La Jolla
Phone
858-535-1075
Subspecialty
Shoulder/Elbow, Sports Medicine

Lindsey Starr Urband, M.D.

Name
Lindsey Starr Urband, M.D.
Status
Active
Medical Group
San Diego Hand Specialists
City
San Diego
Phone
858-715-9200
Subspecialty
Hand/Wrist, Shoulder/Elbow
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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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