Laser Therapy Class IV Treatment in St. Louis, MO

Laser Therapy (Class IV) Treatment

What the procedure is

Class IV laser therapy is a non-invasive, light-based treatment that uses specific red and near-infrared wavelengths to reduce inflammation and pain while supporting tissue repair.


Treatment is delivered through the skin without needles or medication.


Sessions are quick—typically 4–8 minutes per area—and most plans include 5–7 visits, scheduled three times per week for best results.

What it can help with

Laser therapy calms irritated tissues, increases local circulation, and eases stiffness so movement feels safer and more comfortable. Many patients notice gradual relief over the first few sessions and better tolerance for daily activity and exercise.

What it treats
  • Neck or back pain (acute flares or chronic symptoms)
  • Sciatica and nerve-related leg pain
  • Muscle strain, ligament sprain, and overuse injuries
  • Post-flare soreness that limits rehab progress

Who may need this treatment

If you want a non-drug, non-injection option—or you’re not yet a candidate for injections or surgery—laser therapy may be a fit. We review your history, exam, and goals to confirm candidacy. Laser is not used over tattoos in the treatment area and isn’t appropriate during pregnancy, with active cancer, or for patients with spinal cord stimulators.

The benefits
  • Non-invasive with no downtime
  • Short visits that fit a busy schedule
  • Helps reduce pain and swelling to accelerate rehab
  • Can be paired with activity guidance or physical therapy
  • Stepwise, conservative-first path before considering procedures

How we can help as a practice

At Orthopedic Spine Institute of St. Louis, we screen for safety, set expectations, and tailor a focused plan—often pairing laser with simple at-home exercises so results last. We track progress visit by visit and adjust the plan as your pain and function improve. Coverage varies by plan; our team can verify insurance and offer same-week appointments when available.

Ready to see if laser therapy is right for you?

Answer a few quick questions and we’ll route you to the right visit type. You can also call our St. Louis office or book online.

Don't Let The Pain Control Your Life

Back or neck pain? Start with a conservative plan—30+ years of spine care in St. Louis, same-week appointments.