ProcedureRadar

Radiation Therapy: Barnes-jewish vs Mercy Hospital South in St Louis

Barnes-jewish Hospital charges $105 for Radiation Therapy. Mercy Hospital South charges $0, a 0% gap. Both report transparency-file data within the past 2 months, with 81 and 136 payer rates. Pricing is effectively at parity for cash payers on both sides.

Head-to-head: Radiation Therapy pricing

Barnes-jewish Hospital

$105
Cash Price for Radiation Therapy
High confidence
81 payer rates

Source: Barnes-jewish Hospital machine-readable file , updated May 2026.

Mercy Hospital South

$0
Cash Price for Radiation Therapy
High confidence
136 payer rates

Source: Mercy Hospital South machine-readable file , updated Jun 2026.

Based on cash and payer rates

Two hospitals in the same city can post prices that are worlds apart. A knee replacement in New York ranges from $2,653 to $169,071 across 23 hospitals, all verified from federal price-transparency files. The compare tool makes those side-by-side numbers easy to pull up before you commit to anything.

Kevin Monangai, Founder of ProcedureRadar

Methodology and data sources

Based on cash and payer rates across Barnes-jewish Hospital and Mercy Hospital South, updated 2026-04-18. Every price comes from each hospital's federally mandated price transparency file under 45 CFR Part 180. See the full methodology.

Frequently asked questions

This hospital's pricing is published per federal mandate.

Disclosure required by 45 CFR Part 180.

Last updated:

Prices shown are sourced from publicly available hospital pricing files required by federal law (45 CFR Part 180). Actual costs may vary based on your insurance plan, specific diagnosis, treatment complexity, and other factors. ProcedureRadar does not provide medical advice. This information is for comparison purposes only. Contact the hospital or your insurance provider for a personalized cost estimate.