Mpox vaccine (Jynneos) cost in Riverside, CA
In Riverside-San Bernardino-Ontario, CA, 4 hospitals list a cash price for mpox and smallpox vaccine (Jynneos), 2-dose schedule: from $183.04 to $183.04, with a median of $183.04. The lowest listed price is at Kaiser Foundation Hospital - Fontana and 3 other hospitals. Across California, the median is $189.28 at 41 hospitals.
Cash prices at 4 facilities across 4 cities for code 90611, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Riverside-San Bernardino-Ontario, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Kaiser Foundation Hospital - Fontana lowest Fontana, CA · (909) 427-5000 SMALLPOX&MPOX VACC 0.5ML DOS FOR SUBQ USE File of Apr 1, 2026 · source file | $183.04 | $352.00 | — | 48% |
| Kaiser Ontario Medical Center Campus lowest Ontario, CA · (909) 427-5000 SMALLPOX&MPOX VACC 0.5ML DOS FOR SUBQ USE File of Apr 1, 2026 · source file | $183.04 | $352.00 | — | 48% |
| Kaiser Foundation Hospital - Moreno Valley lowest Moreno Valley, CA · (951) 251-6530 SMALLPOX&MPOX VACC 0.5ML DOS FOR SUBQ USE File of Apr 1, 2026 · source file | $183.04 | $352.00 | — | 48% |
| Kaiser Foundation Hospital - Riverside lowest Riverside, CA · (951) 353-2000 SMALLPOX&MPOX VACC 0.5ML DOS FOR SUBQ USE File of Apr 1, 2026 · source file | $183.04 | $352.00 | — | 48% |
| Kaiser Foundation Hospital - Riverside Riverside, CA · (951) 353-2000 smallpox-mpox (PF) live vaccine 0.5x to 3.95x 10exp8 unit/0.5 Susp 0.5 mL VIAL File of Apr 1, 2026 · source file | $440.65 | $847.40 | — | 48% |
| Kaiser Foundation Hospital - Fontana Fontana, CA · (909) 427-5000 smallpox-mpox (PF) live vaccine 0.5x to 3.95x 10exp8 unit/0.5 Susp 0.5 mL VIAL File of Apr 1, 2026 · source file | $440.65 | $847.40 | — | 48% |
| Kaiser Foundation Hospital - Moreno Valley Moreno Valley, CA · (951) 251-6530 smallpox-mpox (PF) live vaccine 0.5x to 3.95x 10exp8 unit/0.5 Susp 0.5 mL VIAL File of Apr 1, 2026 · source file | $440.65 | $847.40 | — | 48% |
| Kaiser Ontario Medical Center Campus Ontario, CA · (909) 427-5000 smallpox-mpox (PF) live vaccine 0.5x to 3.95x 10exp8 unit/0.5 Susp 0.5 mL VIAL File of Apr 1, 2026 · source file | $440.65 | $847.40 | — | 48% |
Outpatient: lowest $183.04, median $183.04, highest $183.04.
As an inpatient, the same code is billed by 4 facilities here, median $183.04. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
What it is
Jynneos protects against mpox (monkeypox) and smallpox. It is two doses four weeks apart, recommended for people at higher risk of mpox exposure.
What the price covers
The price is for the vaccine dose. Giving the shot is usually a separate line (code 90471 for the first vaccine of the visit, 90472 for each additional one).
2 rows held back from this comparison
They are priced below $1 or below a tenth of the national median for code 90611 ($274.89). Such a line is almost always a physician's fee billed separately, an assistant's share or a placeholder — a real charge, but not the price of the procedure itself.
| Hospital | Cash price | File |
|---|---|---|
| Riverside University Medical Center Moreno Valley, CAHC Smallpox and Monkeypox Vac 0.5ml Subq | $0.01 | file |
| Riverside University Medical Center Moreno Valley, CAHC Smallpox and Monkeypox Vac 0.5ml Subq | $0.01 | file |