About the Director's Office
Welcome to the Director's Office of San Joaquin County Public Health Services (PHS), the local health department operated by the County of San Joaquin. PHS is a division of the San Joaquin County Health Care Services Agency, which also includes Behavioral Health Services (Mental Health and Substance Abuse), Public Conservator/Public Guardian, Emergency Medical Services Agency, Correctional Health Care and Veterans' Services.
To see how PHS is organized internally, click on the organization chart .
Director of Public Health Services
Zienna Blackwell-Rodriquez DNP, RN, PHN1601 E. Hazelton Ave.
Stockton, CA 95205
(209) 468-3411 Phone
(209) 468-3823 Fax
County Public Health Officer
Maggie Park, MD1601 E. Hazelton Ave.
Stockton, CA 95205
(209) 468-3411 Phone
(209) 468-3823 Fax