California Orthopaedic Association

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COA Member Directory

John A. Grotting, M.D.

Name
John A. Grotting, M.D.
Status
Active
Medical Group
Synergy Orthopedic Specialists Medical Group
City
San Diego
Phone
858-571-9500
Subspecialty

Carlos A. Guanche, M.D.

Name
Carlos A. Guanche, M.D.
Status
Active
Medical Group
SCOI
City
Van Nuys
Phone
818-901-6600
Subspecialty
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Patrick Guerrero, DO

Name
Patrick Guerrero, DO
Status
Active
Medical Group
Active Orthopaedic Medical Group
City
Turlock
Phone
209-216-5900
Subspecialty
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Guy P. Guilfoy, M.D.

Name
Guy P. Guilfoy, M.D.
Status
Active
Medical Group
Folsom Ortho Sports Injury Med Clinic
City
Folsom
Phone
916-983-2307
Subspecialty

Vincent L. Gumbs, M.D.

Name
Vincent L. Gumbs, M.D.
Status
Active
Medical Group
Gumbs Orthopedic Medical Group
City
Encino
Phone
818-701-9211
Subspecialty
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Neeraj Gupta, M.D.

Name
Neeraj Gupta, M.D.
Status
Active
Medical Group
Southern CA Orthopaedic Center
City
Pomona
Phone
909-629-4604
Subspecialty

Narendra G. Gurbani, M.D.

Name
Narendra G. Gurbani, M.D.
Status
Semi-Retired
City
Santa Ana
Phone
714-404-6749
Subspecialty

Daniel F. Haber, M.D.

Name
Daniel F. Haber, M.D.
Status
Active
City
Campbell
Phone
408-374-5700
Subspecialty
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Scott A. Hacker, M.D.

Name
Scott A. Hacker, M.D.
Status
Active
Medical Group
Grossmont Orthopedic Medical Group
City
La Mesa
Phone
619-462-3131
Subspecialty
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David R. Hackley, M.D.

Name
David R. Hackley, M.D.
Status
Active
Medical Group
Torrey Pines Orthopaedic Medical Group
City
La Jolla
Phone
858-535-1075
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
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April 1 – 4, 2027
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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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