California Orthopaedic Association

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COA Member Directory

Danny Levi Harrison, M.D.

Name
Danny Levi Harrison, M.D.
Status
Active
Medical Group
Harrison Orthopaedic Institute
City
Glendale
Phone
818-240-8001
Subspecialty
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Darrell W. Hayes, M.D.

Name
Darrell W. Hayes, M.D.
Status
Semi-Retired
City
Oakland
Phone
510-834-5484
Subspecialty
,

Darryl A. Willoughby, M.D.

Name
Darryl A. Willoughby, M.D.
Status
Active
Medical Group
California Orthopedic Institute
City
Torrance
Phone
310-968-6012
Subspecialty
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David A. Lewis, M.D.

Name
David A. Lewis, M.D.
Status
Active
Medical Group
PIH Health
City
Whittier
Phone
562-789-5461
Subspecialty
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David B. Coward, M.D.

Name
David B. Coward, M.D.
Status
Semi-Retired
City
Sacramento
Phone
916-947-5691
Subspecialty
, ,

David B. Thordarson, M.D.

Name
David B. Thordarson, M.D.
Status
Active
Medical Group
Cedars-Sinai Ortho Dept
City
Los Angeles
Phone
310-423-9778
Subspecialty

David Barba, M.D.

Name
David Barba, M.D.
Status
Active
City
Alhambra
Phone
626-298-0178
Subspecialty
, , ,

David Burnikel, M.D.

Name
David Burnikel, M.D.
Status
Active
Medical Group
San Diego Sports Med & Ortho Ctr., Inc.
City
San Diego
Phone
619-229-3932
Subspecialty
, , , ,

David Chungwoo Lee, M.D.

Name
David Chungwoo Lee, M.D.
Status
Active
Medical Group
Memorial Orthopaedic Surgical Group
City
Long Beach
Phone
562-424-6666
Subspecialty
,
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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)

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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