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Agency Contacts

In case of a health emergency, please call 9-1-1.

Do you have a question, suggestion, complaint or compliment that you’d like to send us? An easy way to reach us is through AccessOC, where your message will be sent directly to knowledgeable County staff who can help. We look forward to hearing from you!

OC 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

 

Executive Leadership

Clayton Chau, MD, PhD, MASL
Agency Director

Regina Chinsio-Kwong, DO
County Health Officer 

Mindy Winterswyk, PT, DPT, PCS
Assistant Agency Director

Anna Peters, BS
Chief of Administrative Services

DeeDee Franks, MA
Chief of Financial Services

Chi Rajalingam, PhD
Chief Compliance Officer

Douglas Becht, MSW
Director of Office of Care Coordination

Julie MacDonald, BA
Director of Office of Communications 

Erin Winger, MSN, RN, PHN, CCHP
Chief of Correctional Health Services

Steve Thronson, MBA
Chief of Medical Health Services

Veronica Kelley, DSW
Chief of Mental Health and Recovery Services

Hieu Nguyen, LCSW, MBA
Director of Office of Population Heath and Equity

Margaret Bredehoft, DrPH
Chief of Public Health Services

Jenny Qian, MA
Chief of Strategy and Special Projects/Public Guardian

Adil Siddiqui, MS
Chief Information Officer

Jennifer Kaye, MA
Chief of Human Resources

 

Program Information

Mental Health and Recovery Services & Clinics
(855) OC-Links (625-4657)
Live chat online here
Office Hours: Monday – Friday from 8 a.m. to 6 p.m.
** Various locations

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

Emergency Medical Services (EMS)
(714) 834-3500
Office Hours: Monday – Friday from 8 a.m. to 5 p.m.

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