List of PHS Agencies

The following agencies constitute the U.S. Public Health Service (PHS):

  • Agency for Healthcare Research and Quality (AHRQ)
  • Agency for Toxic Substances and Disease Registry (ATSDR)
  • Centers for Disease Control and Prevention (CDC)
  • Food and Drug Administration (FDA)
  • Health Resources and Services Administration (HRSA)
  • Indian Health Service (IHS)
  • National Institutes of Health (NIH)
  • Substance Abuse and Mental Health Services Administration (SAMHSA)