California Orthopaedic Association

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COA Member Directory

Andrew T. Brooks, M.D.

Name
Andrew T. Brooks, M.D.
Status
Active
Medical Group
NorthBay Healthcare
City
Vacaville
Phone
707-624-7900
Subspecialty
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Andrew T. Brooks, M.D.

Name
Andrew T. Brooks, M.D.
Status
Active
Medical Group
NorthBay Healthcare
City
Vacaville
Phone
707-624-7900
Subspecialty
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Robert K. Peterson, M.D.

Name
Robert K. Peterson, M.D.
Status
Active
Medical Group
Northbay Healthcare
City
Vacaville
Phone
707-624-7900
Subspecialty
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Jeffrey S. Kliman, M.D.

Name
Jeffrey S. Kliman, M.D.
Status
Active
Medical Group
Northern California Orthopaedic Specialists
City
Los Altos
Phone
650-948-4707
Subspecialty
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Christopher O. Neubuerger, M.D.

Name
Christopher O. Neubuerger, M.D.
Status
Active
Medical Group
Northern CA Spine & Rehabilitation
City
Sacramento
Phone
916-773-8277
Subspecialty

Dennis Michael Hembd, M.D.

Name
Dennis Michael Hembd, M.D.
Status
Active
Medical Group
Northern CA Spine & Rehabilitation
City
Sacramento
Phone
916-733-8277
Subspecialty

Mark F. Hambly, M.D.

Name
Mark F. Hambly, M.D.
Status
Active
Medical Group
Northern CA Spine & Rehabilitation
City
Sacramento
Phone
916-733-8277
Subspecialty

Ruwan P. Ratnayake, M.D.

Name
Ruwan P. Ratnayake, M.D.
Status
Young Orthopedist
Medical Group
Northern CA Spine & Rehabilitation
City
Sacramento
Phone
916-389-7100
Subspecialty

Theodore Georgis, Jr., M.D.

Name
Theodore Georgis, Jr., M.D.
Status
Active
Medical Group
Northpoint Medical Consultants
City
San Francisco
Phone
800-513-5059
Subspecialty
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Michael T. Bollinger, M.D.

Name
Michael T. Bollinger, M.D.
Status
Active
Medical Group
North Sonoma Co. Healthcare District
City
Healdsburg
Phone
707-431-6483
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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