Published cash, insurer and chargemaster prices for 4 procedures at Sonoma Valley Hospital, Sonoma, CA — from its federally-required machine-readable file.
347 Andrieux St, Sonoma, CA 95476
Acute Care Hospitals · Government - Hospital District or Authority · 83 beds
Sepsis care = share of cases treated per the recommended protocol (higher is better). Quality ratings from CMS Care Compare.
All published prices
| Procedure | Cash | Chargemaster | Insurer | Medicare | Est. you pay |
|---|---|---|---|---|---|
| Appendix removal (appendectomy) | $29,468 | $42,097 | $10,517 | $592 | |
| Knee replacement | $154,424 | $220,606 | $22,968 | $18,054 | |
| Lower back (lumbar) spinal fusion | $159,127 | $227,325 | $39,710 | $1,511 | |
| Weight-loss (bariatric) surgery | $53,973 | $77,105 | $14,968 | $11,645 |
- Cash — the hospital’s self-pay price if you don’t use insurance.
- Chargemaster — the full list (sticker) price, before any discount.
- Insurer — the median rate insurers have negotiated (pick your insurer above to see its rate).
- Medicare — what Medicare pays — a benchmark for judging whether a price is fair.
- Est. you pay — your estimated out-of-pocket cost for the deductible and coinsurance you enter above.
Lower-priced hospitals nearby
Within 60 miles, with below-this-hospital prices (≥10 procedures priced).
Doctors affiliated with Sonoma Valley Hospital
Clinicians who report a care affiliation with this hospital in CMS data, ranked by Medicare patient volume. A signal from Original Medicare, not a quality ranking.
Before you go — your checklist at Sonoma Valley Hospital
View this hospital’s source price file ↗. Source: this hospital’s machine-readable file (45 CFR §180), retrieved Jun 2026; Medicare from CMS fee schedules; quality from CMS Care Compare. Estimates — confirm with the hospital. Report an incorrect price.