California Orthopaedic Association

ACCESS ONLINE COURSES LOGIN

COA Member Directory

Kent S. Marangi, M.D.

Name
Kent S. Marangi, M.D.
Status
Active
Medical Group
Community Orthopaedic Medical Group
City
Mission Viejo
Phone
949-348-4029
Subspecialty
, ,

Richard A. Marder, M.D.

Name
Richard A. Marder, M.D.
Status
Active
Medical Group
UC Davis Sports Medicine Clinic
City
Sacramento
Phone
916-734-5566
Subspecialty

Robert E. Markison, M.D.

Name
Robert E. Markison, M.D.
Status
Active
City
San Francisco
Phone
415-929-5900
Subspecialty

Meir Marmor, M.D.

Name
Meir Marmor, M.D.
Status
Active
Medical Group
UCSF - Orthopaedic Department
City
San Francisco
Phone
650-477-6238, 415-206-8812
Subspecialty
,

Armen K. Martirosian, M.D.

Name
Armen K. Martirosian, M.D.
Status
Active
Medical Group
University Orthopaedic Associates
City
Clovis
Subspecialty
,

Mathias A. Masem, M.D.

Name
Mathias A. Masem, M.D.
Status
Active
City
Oakland
Phone
510-763-0884
Subspecialty
,

Richard L. Masserman, M.D.

Name
Richard L. Masserman, M.D.
Status
Semi-Retired
Medical Group
SCOI
City
Tarzana
Phone
818-901-6600
Subspecialty
,

Nicholas H. Mast, M.D.

Name
Nicholas H. Mast, M.D.
Status
Active
Medical Group
Hip and Pelvis Institute of SF
City
San Francisco
Phone
415-530-5330
Subspecialty
, , , , ,

Joseph Anthony Matan, M.D.

Name
Joseph Anthony Matan, M.D.
Status
Semi-Retired
City
Indian Wells
Phone
510-724-4300
Subspecialty

James D. Matiko, M.D.

Name
James D. Matiko, M.D.
Status
Semi-Retired
Medical Group
Arrowhead Orthopaedics
City
Redlands
Phone
909-557-1600
Subspecialty
, , ,
← Previous Next →

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

Contact Form

fb-green tw-green li-green

Quick Links