How Much Does Radiation Therapy (course) Cost in California?
The average cost of radiation therapy (course) in California is $19,650 without insurance. With insurance, you can expect to pay around $3,930 — saving 80%.
Without Insurance
$19,650
With Insurance
$3,930
Medicare
$3,275
National Average
$6,833
Cost by City
| City | Without Insurance | With Insurance | Medicare |
|---|---|---|---|
| Los Angeles | $20,700 | $4,140 | $3,450 |
| San Francisco | $22,500 | $4,500 | $3,750 |
| San Diego | $18,750 | $3,750 | $3,125 |
| Sacramento | $18,450 | $3,690 | $3,075 |
Nearby States
How to Save
- 1. Ask for the cash/self-pay price — often 40-60% less than the billed price.
- 2. Compare prices between hospitals and freestanding centers.
- 3. Check if your insurance covers the procedure and what your copay will be.
- 4. Ask about payment plans or financial assistance programs.
- 5. Consider nearby states — prices can vary significantly across state lines.
Data sourced from CMS Medicare Provider Utilization and Payment Data 2025. Last updated: 2026-03-01. This information is for educational purposes only and does not constitute medical advice. This website is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.