

The information on this page is for educational purposes only and does not constitute medical advice. Always consult a qualified physician before making decisions about your health or treatment. The procedures described on this page — medial branch blocks, radiofrequency ablation, and epidural steroid injections — are established, evidence-based interventional treatments endorsed by the North American Spine Society (NASS) and performed by board-certified specialists. This page is reviewed periodically for clinical accuracy. Last reviewed: March 2026.