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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George Thabit, III, M.D.

Name
George Thabit, III, M.D.
Status
Active
Medical Group
Physiatry Medical Group
City
Redwood City
Phone
650-995-1292
Subspecialty
Pediatrics, Shoulder/Elbow, Sports Medicine

Daniel E. Kaplan, M.D.

Name
Daniel E. Kaplan, M.D.
Status
Active
Medical Group
PIH Health
City
La Habra
Phone
714-879-3400
Subspecialty
General, Shoulder/Elbow, Total Joint, WC Medical-Legal, WC Treatment

David A. Lewis, M.D.

Name
David A. Lewis, M.D.
Status
Active
Medical Group
PIH Health
City
Whittier
Phone
562-789-5461
Subspecialty
Arthritis, General, Hand/Wrist, Hip, Knee, Shoulder/Elbow, Sports Medicine, Total Joint, Trauma, WC Medical-Legal, WC Treatment

Thomas G. Sampson, M.D.

Name
Thomas G. Sampson, M.D.
Status
Semi-Retired
Medical Group
Post Street Orthopaedics & Sports Medicine
City
San Francisco
Phone
415-345-9400
Subspecialty
Arthritis, Hip, Knee, Shoulder/Elbow, Total Joint

Scott K Fujii, M.D.

Name
Scott K Fujii, M.D.
Status
Active
Medical Group
Premier Orthopedics and Podiatry
City
Carmichael
Phone
916-961-3434
Subspecialty
General, Sports Medicine, Total Joint

Andrew Hsiao, M.D.

Name
Andrew Hsiao, M.D.
Status
Inactive
Medical Group
Presbyterian Health Physicians
City
Whittier
Phone
562-789-5461
Subspecialty
Sports Medicine, Trauma

Duke D. Ahn, M.D.

Name
Duke D. Ahn, M.D.
Status
Active
Medical Group
Prohealth
City
Los Alamitos
Phone
562-583-2250
Subspecialty
General, Sports Medicine, Total Joint, WC Treatment

Michael B. Strauss, M.D.

Name
Michael B. Strauss, M.D.
Status
Active
Medical Group
ProHealth Partners
City
Long Beach
Phone
562-912-7437
Subspecialty
Foot/Ankle, Trauma

Robert J. Purchase, M.D.

Name
Robert J. Purchase, M.D.
Status
Active
Medical Group
Purchase Orthopedic Clinic
City
Mill Valley
Phone
415-785-3843
Subspecialty
Knee, Shoulder/Elbow, Sports Medicine, WC Medical-Legal, WC Treatment

Hamid Rahman, M.D.

Name
Hamid Rahman, M.D.
Status
Active
Medical Group
Rahman Orthopedic & Sports Medicine Ctr
City
Santa Ana
Phone
714-850-2060
Subspecialty
Foot/Ankle, General, Hip, Knee, Shoulder/Elbow, Sports Medicine, WC Treatment
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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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