KEY TAKEAWAYS
- Shockwave therapy, platelet-rich plasma (PRP), and laser therapy are three non-surgical options for heel pain that has not responded to rest, stretching, and orthotics.
- Each works through a different mechanism, such as acoustic waves, the body's own healing factors, or targeted light energy, so the right choice depends on the diagnosis and how long symptoms have lasted.
- A podiatrist matches the treatment to the condition rather than starting with whichever option sounds the most advanced.
Most heel pain gets better with rest, stretching, and supportive shoes. But for patients whose pain sticks around after weeks or months of consistent conservative care, the next question is usually which advanced treatment to try.
Marvel Foot & Ankle Centers offers three options for chronic heel pain: shockwave therapy, platelet-rich plasma (PRP) injections, and laser therapy. None of them is automatically the right fit for every patient, and understanding how each one works makes the conversation with your podiatrist much more productive.
When Conservative Heel Pain Care Is Not Enough
Conservative treatment for plantar fasciitis and other causes of heel pain works for most people. According to the American Academy of Orthopaedic Surgeons, more than 90 percent of patients with plantar fasciitis improve within 10 months of starting simple treatments such as stretching, supportive shoes, custom orthotics, and activity changes. For the smaller group whose pain persists past that window, or whose diagnosis calls for something more targeted, shockwave, PRP, and laser therapy are the three advanced, non-surgical options available at our Chandler and Gilbert offices.
Shockwave Therapy
Shockwave therapy, also called extracorporeal shockwave therapy (ESWT) or radial pulse wave therapy, delivers focused acoustic pressure waves into the injured tissue. The impact creates controlled microtrauma, which triggers new blood vessel growth and restarts a healing response in tissue that has stopped healing on its own. It’s typically used for plantar fasciitis, heel spurs, and Achilles tendinopathy that have not responded to first-line care.
Treatment is delivered in a series of short office visits, often weekly, rather than a single session, with the total number of visits depending on the specific device and condition being treated. Evidence on shockwave therapy is still developing. Some studies report meaningful pain reduction for chronic plantar fasciitis and Achilles tendinitis, particularly when combined with stretching and strengthening. OrthoInfo notes that results for plantar fasciitis specifically are mixed and that shockwave therapy is generally tried because it is low-risk, not because it is guaranteed to work. That is a fair way to think about shockwave therapy overall: a reasonable, low-risk step before considering surgery, not a guaranteed fix.
Platelet-Rich Plasma (PRP) Therapy
PRP therapy uses a concentrated portion of a patient's own blood to support tissue repair. A small blood sample is drawn and centrifuged to separate platelets, which are rich in growth factors involved in healing. That concentrated solution is then injected directly into the injured tissue, most often the plantar fascia or Achilles tendon.
Because PRP comes from the patient's own body, it avoids some of the risks associated with steroid injections. Cortisone can weaken the plantar fascia and lead to a tear over time—a risk PRP does not carry in the same way; improvement after PRP tends to build gradually. Our own PRP effectiveness FAQ notes that most patients see their fullest improvement between two and six months after injection, and Johns Hopkins Medicine similarly describes results building over several weeks rather than appearing immediately. Some patients need more than one injection spaced weeks apart. Our PRP therapy guide walks through the treatment process, from blood draw to recovery.
Laser Therapy
Laser therapy uses focused light energy, delivered through a handheld device, to stimulate cellular activity in injured tissue without needles or incisions. The light penetrates the skin and is absorbed at the cellular level, where it is thought to support blood flow and reduce inflammation in the treated area.
Sessions are brief, generally lasting only a few minutes, and most patients tolerate them easily since no injection is involved. Marvel Foot & Ankle Centers uses the Remy laser system, which offers multiple wavelength settings that can be adjusted depending on the depth and type of tissue being treated. Our Class IV laser therapy article covers how the treatment is used across different foot and ankle conditions in more detail. Laser therapy is often used on its own for patients who prefer a needle-free option, or alongside shockwave or PRP treatment as part of a broader plan.
How to Choose Between Shockwave, PRP, and Laser Therapy
There is no single best option for every patient. A few factors tend to drive the decision:
- Diagnosis. Plantar fasciitis, Achilles tendinopathy, and heel spurs do not all respond the same way to each treatment, and some conditions have more supporting evidence for one option over another.
- Duration of symptoms. Long-standing, chronic pain is more often where advanced treatments come into the conversation, after conservative care has had a fair trial.
- Comfort with needles. PRP requires an injection. Shockwave and laser therapy do not, which matters more to some patients than to others.
- Time commitment. Shockwave therapy is usually delivered across several visits over a few weeks. Laser sessions are short but may also be recommended as part of a series. PRP may involve one injection or a small number spaced weeks apart.
What to Expect at an Advanced Heel Pain Evaluation
Before recommending any of these treatments, your podiatrist will review your history, examine your foot, and confirm the specific cause of your heel pain, since shockwave, PRP, and laser therapy are not interchangeable across every diagnosis. In some cases, more than one treatment is used concurrently. The goal is always to match the treatment to what is actually happening in your foot, rather than to pick a technology and hope it fits.
Chronic heel pain that has not responded to conservative treatment is frustrating, but it is not the end of the road. Shockwave, PRP, and laser therapy each offer a legitimate, non-surgical path forward, and a proper evaluation is what determines which one, or which combination, makes sense for your specific case.