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
    • 2025 Annual Meeting/QME Course
    • Print CME Certificates
    • Future Meetings
    • Past Annual Meetings & QME Courses

COA Member Directory

Advanced Search
Directory View All Listings

Robert K. Henrichsen, M.D.

Name
Robert K. Henrichsen, M.D.
Status
Semi-Retired
City
Rancho Cordova
Phone
530-305-2323
Subspecialty
Spine, Total Joint

Robert M. Silverstein, M.D.

Name
Robert M. Silverstein, M.D.
Status
Inactive
City
Burlingame
Phone
650-342-8078
Subspecialty
General

Robert MacArthur, M.D.

Name
Robert MacArthur, M.D.
Status
Active
City
Irvine
Phone
210-238-4637
Subspecialty
WC Medical-Legal

Roger A. Klein, M.D.

Name
Roger A. Klein, M.D.
Status
Active
City
Santa Rosa
Phone
707-576-0366
Subspecialty
Foot/Ankle, Hand/Wrist, Hip, Knee, Shoulder/Elbow, Sports Medicine, Total Joint, Trauma, WC Medical-Legal, WC Treatment

Roland Y. Nakata, M.D.

Name
Roland Y. Nakata, M.D.
Status
Active
City
Lodi
Phone
209-333-1884
Subspecialty
General

Ronald B. Wolfson, M.D.

Name
Ronald B. Wolfson, M.D.
Status
Semi-Retired
City
Novato
Phone
866-588-4442
Subspecialty
General, Spine, WC Medical-Legal

Ronald E. Glousman, M.D.

Name
Ronald E. Glousman, M.D.
Status
Active
City
Beverly Hills
Phone
310-659-9116
Subspecialty
Shoulder/Elbow, Sports Medicine, WC Treatment

Ronald N. Chaplan, M.D.

Name
Ronald N. Chaplan, M.D.
Status
Active
City
Monterey
Phone
831-655-2122
Subspecialty
General, Hip, Knee, Total Joint

S. Sohail Shayfer, M.D.

Name
S. Sohail Shayfer, M.D.
Status
Active
City
Encino
Phone
818-981-3680
Subspecialty
General

Sanaz Hariri, M.D.

Name
Sanaz Hariri, M.D.
Status
Active
City
Los Gatos
Phone
408-871-1800
Subspecialty
Arthritis, Knee, Shoulder/Elbow, Sports Medicine, Total Joint
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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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