Light energy that works at the cellular level to calm inflammation and speed healing. No needles, no drugs, no downtime.

Anti-inflammatories and rest can only carry an injury so far, and when the pain lingers past the point where it should have settled, it is fair to want something that works differently. Laser therapy delivers specific wavelengths of light energy into the tissue beneath your skin. That light is absorbed by the mitochondria inside your cells, the structures responsible for producing cellular energy, and the added energy appears to accelerate the metabolic processes your body already uses to repair damaged tissue. In practical terms, that means faster resolution of inflammation, improved circulation to the area, and a reduction in the pain signals coming from irritated nerve endings. The treatment itself is entirely painless. A handheld device is passed over or held against the treatment area for several minutes, delivering light with no heat, no cutting, and no needles involved. Most people feel nothing more than mild warmth, if anything at all, and there is no recovery time needed afterward. Because the effect builds with each treatment, laser therapy is typically delivered as a short series of sessions rather than a single visit.
Laser therapy is not a one-setting-fits-all device. Wavelength, intensity, and treatment time all need to be matched to the tissue being treated and how deep beneath the skin it sits, which is a judgment call that depends on training and experience, not just pressing a button. A therapist adjusts those settings based on your specific injury, and pairs the treatment with active rehab work like manual therapy or exercise, since laser therapy works best as part of a broader plan rather than as a standalone fix.
Laser therapy is for inflammation and irritated tissue that has not settled with rest, ice, or time. If a pain has lingered past when it should have quieted down, this is worth trying.
Rest and anti-inflammatories have not touched the flare-up. Laser therapy targets the inflamed tissue directly, working alongside your treatment plan to help the area finally settle, especially in stubborn spots like the shoulder, elbow, or Achilles that seem to flare with the smallest provocation.
Weeks in and progress has stalled. Laser therapy supports your body's own repair processes at the cellular level, giving stubborn tissue an added push toward healing when time and rest alone have not moved things forward as expected.
You want relief without adding another medication to your routine. Laser therapy offers a painless, drug-free option that pairs well with the exercise and manual therapy already in your plan, without the side effects that come with long-term anti-inflammatory use.
Laser therapy sessions are quick, painless, and typically fold right into the rest of your visit alongside other treatment.
Your therapist identifies the target tissue and how deep it sits beneath the skin, then selects the wavelength, intensity, and treatment time appropriate for your specific injury. This step matters because underdosing the treatment gets you nothing, and the settings are never generic.
The device is passed over or held against the treatment area for several minutes. You may feel mild warmth, but there is no pain, no needles, and nothing that requires downtime afterward, so you can return to your normal activities immediately.
Laser therapy is typically paired with manual therapy or exercise in the same visit, and the effect builds across a short series of sessions rather than resolving in a single treatment, with cumulative benefit growing as you progress through your plan.
Laser therapy is not applied over cancerous or suspected cancerous lesions, directly over the eyes, or over the abdomen during pregnancy. Tell your therapist if you have a pacemaker or other implanted device before your session begins.
Relief. I found relief here. Reverse lordosis with severe foraminal narrowing pinched the nerve, causing significant pain.
Laser therapy supports, rather than replaces, an active physical therapy plan built around your goals. Common reasons patients ask about it:
Ask about laser therapy at our Portsmouth NH physical therapy clinic, Dover NH clinic, or Epping NH clinic. One-on-one care, same-week evaluations, and no referral needed in New Hampshire.

Hands-on techniques to release tension and restore movement where you need it most.

Recover from injury and return to your sport stronger, with training built for the demands you love.

Evidence-based strategies to break the cycle of constant pain and get your life back.