California Orthopaedic Association

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Charles F. Xeller, M.D.

Name
Charles F. Xeller, M.D.
Status
Active
Medical Group
Examworks
City
Rancho Cordova
Phone
800-458-1261
Subspecialty
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Charles H. Touton, M.D.

Name
Charles H. Touton, M.D.
Status
Active
City
Fresno
Phone
559-441-1424
Subspecialty
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Charles M. Chan, M.D.

Name
Charles M. Chan, M.D.
Status
Active
Medical Group
Stanford Orthopaedic Surgery
City
Stanford
Phone
(650)497-8263
Subspecialty
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Charles Preston, M.D.

Name
Charles Preston, M.D.
Status
Active
Medical Group
Muir Orthopaedic Specialists, Inc.
City
Walnut Creek
Phone
925-939-8585
Subspecialty
,

Charles R. Young, M.D.

Name
Charles R. Young, M.D.
Status
Active
Medical Group
Facey Medical Group
City
Valencia
Phone
310-481-2400
Subspecialty
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Charles S. Lane, M.D.

Name
Charles S. Lane, M.D.
Status
Semi-Retired
City
Los Angeles
Phone
310-858-0104
Subspecialty

Chester A. Hasday, M.D.

Name
Chester A. Hasday, M.D.
Status
Semi-Retired
Medical Group
Chester A. Hasday, M.D., Inc.
City
Beverly Hills
Phone
310-273-4433
Subspecialty
,

Chris D. Summa, M.D.

Name
Chris D. Summa, M.D.
Status
Active
Medical Group
Palo Alto Medical Foundation
City
Santa Cruz
Phone
831-688-8680
Subspecialty

Chris S. Pallia, M.D.

Name
Chris S. Pallia, M.D.
Status
Active
Medical Group
Synergy Orthopedic Specialists
City
Coronado
Phone
619-435-7282
Subspecialty
,

Christen Ray Mellano, M.D.

Name
Christen Ray Mellano, M.D.
Status
Active
Medical Group
Coastline Orthopaedic Associates
City
Fountain Valley
Phone
714-850-7300
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
2027 Annual Meeting/QME Course
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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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