Laser therapy is a non-invasive treatment that uses concentrated light energy to stimulate healing within damaged foot and ankle tissue. Sessions typically run 15–30 minutes, involve no needles or incisions, and most patients return to normal activity immediately afterward. It's become a popular option for patients who want meaningful pain relief without medication or surgery.
If you've been managing foot or ankle pain with rest, ice, and over-the-counter medication and still aren't getting the relief you need, laser therapy may be worth discussing with your podiatrist. Below, we explain why foot and ankle pain develops, how laser therapy works, and what to expect from treatment.
Why does foot and ankle pain occur?
Foot and ankle pain has a wide range of causes, and identifying the source matters for choosing the right treatment. Common culprits we see include:
- Overuse injuries such as plantar fasciitis and Achilles tendonitis
- Structural issues like flat feet that change how weight loads the foot
- Arthritis and joint degeneration
- Bunions and other bony deformities
- Trauma, sprains, and post-surgical recovery
Early symptoms — swelling, stiffness, and sharp or aching pain — are worth paying attention to. Catching a problem early generally means a shorter, simpler course of treatment.
How does laser therapy work?
Therapeutic laser devices deliver concentrated light energy that penetrates the skin and reaches the underlying tissue. At the cellular level, this light energy is thought to accelerate cellular repair, increase local circulation, and reduce inflammation and swelling. During a session, most patients feel mild warmth and little to no discomfort — many describe it as relaxing.
A typical session lasts 15 to 30 minutes, depending on the area being treated and the condition. There are no incisions, no anesthesia, and no recovery period, so you can drive yourself home and go back to your normal day.
What are the benefits of laser therapy?
- Pain relief without medication or surgery — a meaningful option for patients who want to avoid opioids or an operation
- Enhanced tissue healing and reduced inflammation at the treatment site
- No downtime — patients typically resume normal activities right after a session
- Broad applicability — used for plantar fasciitis, tendon injuries, arthritis pain, and to support post-surgical recovery
What should I expect from a course of treatment?
Laser therapy is generally not a one-and-done treatment. Most patients notice improvement after three to six sessions, though the exact number depends on the condition being treated and how it responds. Mild, temporary redness or tingling at the treatment site is possible but usually resolves quickly.
Your podiatrist will build a treatment plan around your specific diagnosis, often pairing laser therapy with other conservative measures like stretching, orthotics, or activity modification for the best results.
Is laser therapy safe for everyone?
Laser therapy is considered safe for most patients, but it isn't right for every situation. Before starting treatment, our team reviews your medical history for contraindications. Extra precautions apply for patients who are pregnant, who have certain chronic illnesses, or who take photosensitizing medications. Your podiatrist will let you know if laser therapy is a good fit for your condition.
Medically reviewed by the physicians at Wasatch Foot & Ankle Institute. Our board-certified, fellowship-trained podiatrists provide foot and ankle care in Farmington and South Ogden, Utah. This article is for general education and is not a substitute for an in-person evaluation.