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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R. Todd Allen, M.D.

Name
R. Todd Allen, M.D.
Status
Active
Medical Group
UCSD-Ortho Dept
City
La Jolla
Phone
858-657-7173
Subspecialty
Spine

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

Kristin Livingston, M.D.

Name
Kristin Livingston, M.D.
Status
Active
Medical Group
UCSF - Orthopaedic Box 3212
City
San Francisco
Phone
415-353-2967
Subspecialty
Pediatrics

Aenor J. Sawyer, M.D.

Name
Aenor J. Sawyer, M.D.
Status
Active
Medical Group
UCSF - Orthopaedic Department
City
San Francisco
Phone
415-353-2808
Subspecialty
General

Coleen S. Sabatini, M.D.,MPH

Name
Coleen S. Sabatini, M.D.,MPH
Status
Active
Medical Group
UCSF - Orthopaedic Department
City
San Francisco
Phone
415-514-1519
Subspecialty
Pediatrics

Derek Ward, M.D.

Name
Derek Ward, M.D.
Status
Active
Medical Group
UCSF - Orthopaedic Department
City
San Francisco
Phone
415-353-2808
Subspecialty
Hip, Knee, Total Joint

Erik Nathan Hansen, M.D.

Name
Erik Nathan Hansen, M.D.
Status
Active
Medical Group
UCSF - Orthopaedic Department
City
San Francisco
Phone
415-443-0291
Subspecialty
Arthritis, Total Joint

Jeffrey Barry, M.D.

Name
Jeffrey Barry, M.D.
Status
Young Orthopedist
Medical Group
UCSF - Orthopaedic Department
City
San Francisco
Subspecialty
General

Meir Marmor, M.D.

Name
Meir Marmor, M.D.
Status
Active
Medical Group
UCSF - Orthopaedic Department
City
San Francisco
Phone
650-477-6238, 415-206-8812
Subspecialty
Total Joint, Trauma

Mohammad Diab, M.D.

Name
Mohammad Diab, M.D.
Status
Active
Medical Group
UCSF - Orthopaedic Department
City
San Francisco
Phone
415-514-1519
Subspecialty
Pediatrics
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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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