California Orthopaedic Association

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Richard E. Nussbaum, M.D.

Name
Richard E. Nussbaum, M.D.
Status
Active
Medical Group
Los Angeles Orthopaedic Institute
City
Sherman Oaks
Phone
818-905-2222
Subspecialty
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Stephen J. O’Connell, M.D.

Name
Stephen J. O’Connell, M.D.
Status
Active
Medical Group
Desert Orthopedic Center
City
Rancho Mirage
Phone
760-568-2684
Subspecialty

Richard J. O’Donnell, M.D.

Name
Richard J. O’Donnell, M.D.
Status
Active
Medical Group
UCSF - Orthopaedic Department
City
San Francisco
Phone
415-885-3800
Subspecialty
,

James P. O’Hara, M.D.

Name
James P. O’Hara, M.D.
Status
Semi-Retired
City
Point Reyes Station
Phone
916-920-1222
Subspecialty
, , ,

Robert M. O’Hollaren, M.D.

Name
Robert M. O’Hollaren, M.D.
Status
Semi-Retired
Medical Group
Ventura Orthopedics
City
Ventura
Phone
805-641-6415
Subspecialty
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Patrick M. O’Meara, M.D.

Name
Patrick M. O’Meara, M.D.
Status
Active
Medical Group
Palomar Orthopaedic Specialists
City
Escondido
Phone
760-743-0100
Subspecialty
,

Glen O’Sullivan, M.D.

Name
Glen O’Sullivan, M.D.
Status
Active
Medical Group
Ashlan Orthopedic Associates
City
Ashland
Phone
541-482-4573
Subspecialty

Michael A. Oberlander, M.D.

Name
Michael A. Oberlander, M.D.
Status
Inactive
City
Alamo
Phone
925-389-6020
Subspecialty
,

Michael J. Oechsel, M.D.

Name
Michael J. Oechsel, M.D.
Status
Active
Medical Group
California Orthopedics & Spine
City
Larkspur
Phone
415-927-5300
Subspecialty
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Julie R. Ohayon, M.D.

Name
Julie R. Ohayon, M.D.
Status
Active
Medical Group
San Diego Hand Specialists
City
San Diego
Phone
858-715-9200
Subspecialty
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Annual Meeting/QME Course

2026 Annual Meeting
Hilton Santa Barbara Beachfront Resort
April 16 – 19, 2026

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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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