The University of California San Francisco Pediatric Environmental Health Specialty Unit (UCSF PEHSU) is one of several regional federally funded clinical and educational centers. We provide expert clinical and public health evaluations of children and communities with suspected environmental health problems.

Two clinical sites, the University of California, San Francisco and the University of California, Irvine, serve the geographic area that encompasses Arizona, California, Hawaii, Nevada, the Pacific Islands and Tribal Nations.