Veterinary Laser Therapy: Why More Clinics Are Using Photobiomodulation
Veterinary laser therapy is becoming a more common part of veterinary care. Once mainly used as a complementary treatment, photobiomodulation is now used alongside surgery, medication, and rehabilitation to help manage pain, inflammation, tissue damage, and recovery.
This growing use reflects interest in non-invasive treatments that complement standard care. Advances in laser technology have also made these systems more practical for veterinary clinics.
So, what is driving interest in vet laser therapy, and which conditions can it help address?
What Is Veterinary Laser Therapy?
Veterinary laser therapy uses specific wavelengths of light to stimulate biological activity within cells. This process, called photobiomodulation, may influence mitochondrial activity and cellular energy production while supporting circulation, inflammation control, and tissue repair.
The term veterinary cold laser therapy is commonly used to refer to low-level laser treatments because they deliver therapeutic light without the heat associated with surgical lasers. Rather than cutting or removing tissue, the treatment is designed to support the body's natural healing processes. Its effects depend on factors such as wavelength, dose, treatment area, and the condition being treated.
Why Are Veterinary Clinics Adopting Laser Therapy?
1. Non-invasive pain and inflammation management
Pain and inflammation are common reasons veterinarians use laser therapy. Photobiomodulation may help regulate inflammatory responses, improve circulation, and support comfort without an invasive procedure.
It can also complement multimodal pain management, alongside medication, rehabilitation, exercise, and other treatments. For animals with chronic conditions, it may provide another supportive option alongside established pain-management strategies.
2. Support for healing and recovery
Veterinary laser therapy is often included in recovery plans following surgery, injury, or soft-tissue damage. By supporting cellular activity and tissue repair, photobiomodulation may help reduce discomfort and support healing.
This can be particularly useful in rehabilitation, where the goal is to restore comfortable movement and function.
3. A broader range of applications
Laser therapy is used across several areas of veterinary medicine, including orthopedics, rehabilitation, wound care, dermatology, dentistry, and some neurological applications.
Veterinarians may consider photobiomodulation for:
- Osteoarthritis and chronic joint pain
- Muscle, tendon, and ligament injuries
- Post-surgical recovery
- Traumatic and chronic wounds
- Dental extraction sites and oral tissue recovery
- Some skin and inflammatory conditions
- Rehabilitation after orthopedic injuries
- Certain neurological conditions
Its suitability depends on the animal, diagnosis, treatment goals, and laser protocol. It is not appropriate or equally effective for every condition.
What Does a Laser Therapy Session Involve?
A veterinarian or trained veterinary professional directs the laser over the targeted area using parameters selected for the patient's condition. Veterinary laser therapy is typically painless, and many animals tolerate sessions well.
The number and frequency of treatments vary. An animal recovering from an injury may require a different schedule from one receiving ongoing support for a chronic condition.
The key is consistency and appropriate dosing. More laser energy is not necessarily better, and treatment should be based on the specific device, wavelength, dose, treatment area, and clinical objective.
What Determines a Veterinary Laser Therapy Protocol?
Laser therapy is not a standardized treatment with one setting or schedule for every patient. Veterinarians select treatment parameters based on factors such as the condition being treated, tissue depth, treatment area, wavelength, power, dose, and the animal's response.
A superficial skin or wound condition may require a different approach from a deeper musculoskeletal problem. Treatment frequency can also change as an animal progresses through recovery. This is why veterinary laser therapy should be based on a defined clinical objective rather than simply applying the highest available energy or treating for longer.
Treatment goals can also change as the animal's condition changes. A protocol used during early recovery may differ from one used for long-term maintenance, making ongoing veterinary assessment important when treatment continues over time.
Appropriate dosing and regular reassessment help ensure that photobiomodulation is being used as intended and alongside other elements of the animal's care plan.
Is Veterinary Cold Laser Therapy Safe?
When used appropriately, veterinary laser therapy is generally well tolerated, but proper training and precautions are still necessary.
Laser light can damage the eyes, making appropriate eye protection essential during treatment. Veterinarians must also consider contraindications and avoid inappropriate applications, such as treating certain tumors or other situations where photobiomodulation may be unsuitable. Excessive energy delivery can also cause tissue damage.
For these reasons, veterinary laser therapy should be part of an animal's care plan with professional guidance, not treated as a one-size-fits-all procedure.
From the Clinic to the Home
The growing use of veterinary laser therapy has also increased interest in extending photobiomodulation into home care. Clinic-based treatment remains important when an animal requires diagnosis, hands-on therapy, rehabilitation, or close monitoring.
For example, MitoCollar™ is a wearable laser wellness device designed for dogs and cats. It uses non-thermal, low-level laser light around the neck and is designed for guided at-home sessions. This type of device may help owners incorporate photobiomodulation into a regular wellness routine between veterinary visits.
At-home devices should not replace veterinary assessment. Animals with persistent pain, sudden weakness, significant changes in mobility, or other concerning symptoms still require appropriate professional evaluation.
What Is Behind the Growing Interest?
Growing adoption does not mean laser therapy is appropriate for every condition. Research findings vary across applications, and treatment outcomes can depend on wavelength, dose, treatment area, and the condition being treated.
For veterinarians, photobiomodulation complements established approaches to pain management, rehabilitation, wound care, and recovery. It is best viewed as one component of an evidence-informed treatment plan, not a replacement for conventional care.
The Future of Vet Laser Therapy
As veterinary laser technology continues to develop, its role may expand across pain management, rehabilitation, wound care, and supportive home wellness. Greater accessibility may also make it easier to maintain appropriate treatment routines outside the clinic.
For veterinarians and pet owners, however, the key consideration remains appropriate use. The technology, treatment protocol, and intended application should match the animal's condition and broader care plan. Photobiomodulation is most useful when integrated thoughtfully into veterinary care rather than treated as a standalone solution.