Flu vaccine cost in San Francisco, CA

Prices at 4 hospitals in San Francisco, CA, from their machine-readable files. Here the median cash price is $92 — 154% above the US median ($36).

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Kaiser Foundation Hospital-San Francisco San Francisco, CA $21 — ★ 4/5 — —
California Pacific Medical Center-Van Ness Campus San Francisco, CA $92 $65 ★ 3/5 198 min —
California Pacific Medical Center-Mission Bernal San Francisco, CA $165 $65 ★ 4/5 204 min —

CMS rating = overall hospital star rating (1–5); ER wait = median minutes in the emergency department; Readmit = 30-day readmission rate (lower is better) — all from Medicare’s Care Compare; “—” = not reported. Data last updated October 2026. Prices from hospitals’ machine-readable files (45 CFR §180); Medicare benchmark from CMS PFS/CLFS/IPPS. Prices below 15% of the median are excluded as likely partial or mis-coded charges. Estimates — confirm with the hospital. Report an incorrect price.

Price comparison (median)

Chargemaster (list price)
$92
Cash / self-pay
$92
Insurer-negotiated
$65
$35$150
Median cash $92  ·  bar = typical cash range (10th–90th percentile)
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All Flu vaccine prices in California → · All Flu vaccine prices (national) · All hospitals in San Francisco