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Health Care Agency Headquarters
Office Hours: Monday – Friday from 8 a.m. to 5 p.m. Address: 405 W. 5th St. Santa Ana, CA 92701
To reach a member of the Executive Leadership Team, please email ETeam@ochca.com.
Executive Leadership
Clayton Chau Agency Director Direct: (714) 834-2830
Lilly Simmering Assistant Director Direct: (714) 834-6748
Nichole Quick, MD, MPH County Health Officer Direct: (714) 834-3155
California Children’s Services (714) 347-0300 Office Hours: Monday – Friday from 8 a.m. to 5 p.m. Address: 200 W. Santa Ana Blvd., Suite 100 Santa Ana, CA 92701
Communications (714) 834-2178 Office Hours: Monday – Friday from 8 a.m. to 5 p.m. Address: 405 W. 5th St. Santa Ana, CA 92701
Correctional Health Services (714) 647-4164 Office Hours: Monday – Friday from 8 a.m. to 5 p.m. Urgent After Hours: (714) 647-6030 Address: Central Men’s Jail / CHS Administration 550 N. Flower St. Santa Ana, CA 92703
Custodian of Records Office Hours: Monday – Friday from 8 a.m. to 5 p.m. Address: 200 W. Santa Ana Blvd., Suite 180 Santa Ana, CA 92701
Environmental Health (714) 433-6000 Office Hours: Monday – Friday from 8 a.m. to 5 p.m. Address: Environmental Health Division 1241 E. Dyer Rd., Suite 120 Santa Ana, CA 92705
Medical Safety Net (714) 834-6248 Office Hours: Monday – Friday from 8 a.m. to 5 p.m.
Public Guardian (714) 567-7660 Office Hours: Monday – Friday from 8 a.m. to 5 p.m. Address: 1300 S. Grand Ave., Building C Santa Ana, CA 92705
Public Health Services & Clinics (800) 564-8448 Office Hours: Monday – Friday from 8 a.m. to 5 p.m. Address: 1725 W. 17th St. Santa Ana, CA 92706
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