County of Los Angeles
Department of Public Health
Public Health Investigation
5555 Ferguson Drive, Suite 120-04
Commerce, CA.  90022
Phone: (323) 659-6148
Fax: (323) 728-0217

PHI has been designated as the Custodian of Records for confidential records that are held by the following units and subunits within DPH:

• Executive Offices

• Administrative and Financial Services

• Human Resources

• Division of HIV & STD Programs

• Substance Abuse Prevention and Control

• Community Health Services

• Medical Director / Quality Improvement

• Environmental Health

• Health Facilities

• Chronic Disease and Injury Prevention

• Disease Control Programs

• Maternal, Child and Health

The following departments and units have their own designated Custodian of Records.  Please call (323) 890-8303 for information about serving subpoenas and requesting records:

• Department of Health Services (DHS)-Hospitals (LAC/USC, Harbor/UCLA, Olive View, etc.)
• DHS Comprehensive Health Centers (Rancho Los Amigos, Roybal, H. Claude Hudson, etc.)
• Juvenile Court Health Services
• Antelope Valley Cluster, High Desert Health System (Antelope Valley Rehabilitation Centers)
• Children's Medical Services