Class IV Laser Therapy for Pain Relief & Tissue Healing

PBM Therapy or Low Level Laser Therapy (LLLT) in San Jose CA

What Is Class IV Laser Therapy?

Class IV laser therapy IV also known as photobiomodulation therapy (PBMT) or high-power laser therapy uses concentrated near-infrared light energy to penetrate deep into tissue and stimulate healing at the cellular level.

Unlike Class III (cold laser) devices which operate below 500mW and only reach surface tissue, Class IV lasers operate at 1-15+ watts. This higher power allows therapeutic energy to reach muscles, tendons, ligaments, nerves, and joints that lower-powered devices simply can’t access.

How it works:

– Near-infrared wavelengths (typically 800-1100nm) penetrate 5-7cm into tissue

– Photons are absorbed by mitochondria inside cells

– Cellular energy production (ATP) increases dramatically

– Inflammation reduces, circulation improves, tissue repair accelerates

– Nerve sensitivity normalizes, reducing pain signals

The result is faster healing, reduced inflammation, and pain relief that comes from genuine tissue repair — not just symptom management.

Class IV vs. Cold Laser vs. Low Level Laser Therapy:

Not all laser therapy is equal. Cold laser (LLLT) uses less than 500mW of power and only reaches surface tissue, requiring sessions of 20–60 minutes. Class III improves on that slightly but still works at shallow depth. Class IV — what we use — operates at 1–15W, penetrating 5–7cm deep into joints and tissue, with treatments completed in just 5–10 minutes.

If you’ve tried laser therapy before without results, Class IV is likely a very different experience. It’s significantly more powerful and clinically effective than the cold laser devices used at most clinics.

Class IV vs. Cold Laser vs. Low Level Laser Therapy:

Not all laser therapy is equal. Cold laser (LLLT) uses less than 500mW of power and only reaches surface tissue, requiring sessions of 20–60 minutes. Class III improves on that slightly but still works at shallow depth. Class IV — what we use — operates at 1–15W, penetrating 5–7cm deep into joints and tissue, with treatments completed in just 5–10 minutes.

If you’ve tried laser therapy before without results, Class IV is likely a very different experience. It’s significantly more powerful and clinically effective than the cold laser devices used at most clinics.

Conditions We Treat with Laser Therapy

Class IV laser therapy is clinically validated for a wide range of musculoskeletal, neurological, and soft tissue conditions. It’s particularly effective for chronic conditions and injuries that have been slow to respond to other treatments.

What to Expect During Laser Therapy Treatment

We review your health history and confirm laser therapy is appropriate for your condition. Certain conditions (active malignancy, pregnancy over the treatment area, photosensitive medications) require modification or alternative treatment.

You’ll wear protective eyewear. The handheld laser applicator is moved over the treatment area in slow, overlapping passes. Most patients feel a gentle warmth it’s comfortable and non-invasive. Sessions typically last **5-15 minutes** depending on the size and depth of the treatment area. Chronic or larger areas may require slightly longer sessions.

Most patients notice some immediate relief, with continued improvement over the following 24-48 hours as the cellular healing response progresses. For chronic conditions, cumulative improvement builds with each session.

Acute conditions: **6-10 sessions** over 2-3 weeks

Chronic conditions: **10-15 sessions** over 4-6 weeks, sometimes with ongoing maintenance

Your provider will recommend a specific protocol based on your diagnosis and response.

Book Your Laser Therapy Appointment Today

Don’t let pain slow you down. Experience cutting-edge laser therapy at Adapt Health Clinic and get back to doing what you love—pain-free.

📍 Serving Campbell, San Jose, Santa Clara, Cupertino & Surrounding Areas

Why patients from Campbell and San Jose choose Adapt Health:

  • True Class IV technology — not underpowered cold laser marketed as “laser therapy”
  • Integrated care model — laser combined with chiropractic, shockwave, massage, and rehab
  • Experienced providers — our team selects wavelength, power, and protocol based on your specific diagnosis
  • Results-focused — we track your progress session to session and adjust accordingly
  • Convenient South Bay location — easy access from San Jose (15 minutes), Los Gatos, Willow Glen, and Saratoga
  • No referral needed — book directly online or call (408) 673-2432

Laser Therapy Combined with Other Treatments

Class IV laser therapy produces significantly better outcomes when integrated with complementary treatments. Your plan at Adapt Health may include:

Acoustic waves and laser work synergistically on tendon injuries and chronic pain — breaking down damaged tissue while laser stimulates regeneration

Laser reduces spinal inflammation and sensitized nerve tissue, making adjustments more effective and longer-lasting

Laser reduces deep muscle inflammation while massage addresses surface tissue tension

Post-laser rehabilitation strengthens healing tissue and prevents re-injury

Laser is one of our primary tools for persistent spinal pain

Nerve-modulating effects make laser highly effective for radiating leg pain

What our clients say about us

Posted on Google Google
Chris Adame profile picture
Chris Adame
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I came to Adapt Health Clinic to get treated for an old foot injury. I was in unbearable ankle pain, my daily activity levels went down to almost zero because of the pain. I went to physical therapy for months and saw little to no results. After just 3 shockwave sessions I saw more progress than I did the entire time I went to traditional physical therapy. My pain has significantly reduced and I’m well on my way back to my normal activity levels. I really can’t thank shockwave and Dr. Kyndra enough. Dr. Kyndra really knows her stuff and she’s been awesome at guiding me through this type of treatment. Huge shout out to Dr. Kyndra!
Posted on Google Google
Alex Underwood profile picture
Alex Underwood
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I've been in to see Dr. Kendra a few times to help with some back injuries. She is so helpful and I always feel better walking out than I did walking in!
Posted on Google Google
Julie Chavez profile picture
Julie Chavez
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I absolutely love coming to see Dr. Mike and his team. Every time I leave, I feel better and lighter, and I honestly look forward to my visits. Dr. Mike introduced me to laser therapy and it’s been such a game changer for my chronic pain and migraines. I didn’t realize how much relief was possible until now. Dr. Kyndra is amazing with cupping, and the way she does it feels so healing. The masseuse is also incredible and really completes the whole experience. You can tell they all care about their patients and put their heart into the work. I’m just really grateful to have found them.
Posted on Google Google
Alex profile picture
Alex
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I had a fantastic experience at Adapt Health Clinic! The atmosphere is welcoming and relaxing from the moment you walk in. My masseuse, Nathalia, was incredibly attentive, she took the time to listen to my concerns and tailored the treatment perfectly to what I needed. I really appreciated how knowledgeable she was about different techniques and treatment options, and how she explained everything clearly. I left feeling noticeably better and cared for. Highly recommend Adapt Health Clinic for anyone looking for professional, personalized care and exceptional massage therapy!
Posted on Google Google
Uyen M profile picture
Uyen M
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I had an excellent experience with Nathalie (Nathi). After hip surgery, I was dealing with tightness, soreness, and limited mobility, and the combination of massage therapy and acupuncture made a huge difference. Nathi took the time to really understand my recovery needs and tailored the session perfectly, focusing on the right areas with just the right level of pressure and technique. I left feeling more relaxed, with noticeably improved range of motion and reduced discomfort. Beyond the skill, Nathi brings a calm, caring, and professional energy that makes the whole experience restorative. I highly recommend her to anyone recovering from surgery or looking for thoughtful, effective bodywork.
Posted on Google Google
cameron duran profile picture
cameron duran
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I’ve had lingering shoulder/pec tendon issues from an old injury. I’ve been getting shockwave and laser treatment at this clinic. The treatment has been helpful and It has been a great experience ! Usually I leave the clinic with more range of motion than when I arrived. My shoulder gets pretty achy from it in the following days so proper recovery and the right amount of PT for retraining movement patterns is helpful for locking in progress. Definitely recommend!
Posted on Google Google
Daniel Chang profile picture
Daniel Chang
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Nathalia is the one of the best massage therapists I’ve ever had. She has tons of experience and can always find my trouble spots. She is super caring and supportive and will always follow up with you to make sure your body feels better after each session. She makes things easy and you feel comfortable talking to her right away. She’s also really strong in case you need a heavy hand for those sore and trouble spots on your body.
Posted on Google Google
Simone Santinato profile picture
Simone Santinato
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Natalia is the best professional I have ever been treated by in my life. Extremely competent. She helped me recover from a serious lower back injury and I owe a lot to her.
Posted on Google Google
Carol Domingues profile picture
Carol Domingues
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Nat is wonderful and very talent. She always knows which therapy will make us feeling better and besides all that she is a very pleasant person. I miss her soooooo much!

Frequently Asked Questions

Does laser therapy hurt?
Scroll to Top