These reports are aggregated from clinical isolates submitted to the UCSF Clinical Microbiology Laboratory from adult patients at the UCSF locations and are meant to guide clinicians in selecting empiric therapy. Patient characteristics must be incorporated in determining risks and therapy should be modified based on susceptibility testing results when available. Breakpoints for susceptibility are via CLSI guidelines. This page was last updated 3/2026.
Current Susceptibility Data
UCSF Parnassus, Mission Bay, & Mt. Zion
Inpatient and Intensive Care Unit
Gram-Negative Organisms
Gram-Positive Organisms
Outpatient
UCSF Community Hospitals