Low-Dose Radiation Therapy (LDRT) for Osteoarthritis Pain Relief

Medically reviewed by: Robert Warren Floyd, M.D., Ph.D. — Radiation Oncology. Last reviewed: March 1, 2026.

LDRT is a safe, non-invasive treatment that uses very low doses of radiation to reduce inflammation and relieve pain in arthritic joints. This website provides comprehensive information about LDRT, including how it works, clinical evidence, and a directory of providers across the United States.

Key Benefits of LDRT

• Painless, non-invasive treatment — no surgery, no needles
• Each session takes only a few minutes
• 60-80% of patients experience significant pain relief
• Effects can last 6-12 months or longer
• Treatment can be repeated if needed

Learn More

• What Is LDRT? How It Works & What to Expect
• Clinical Evidence & Research Studies
• Find an LDRT Provider Near You
• Frequently Asked Questions
• For Healthcare Providers
• About Us
• Editorial Policy