Class IV Laser Therapy in Kiel, WI

Focused Treatment With a Purpose

Musculoskeletal pain can make ordinary movement, work, exercise, and sleep more difficult. Class IV laser therapy gives Dr. Victor Schueller another noninvasive treatment option to consider as part of your care at Restorative Chiropractic & Dry Needling.

Class IV laser therapy delivers therapeutic light energy to a selected treatment area. Research on high-intensity laser therapy has reported reductions in pain and, in some musculoskeletal conditions, improvements in movement and function.

Laser therapy is not automatically included simply because an area hurts. Dr. Schueller considers your examination findings, treatment goals, health history, and response to care when deciding whether it has a useful role.

What Is Class IV Laser Therapy?

Class IV laser therapy uses concentrated light energy delivered to body tissues through a treatment handpiece.

The term Class IV refers to the laser's classification and the safety precautions required during its use, including protective eyewear.

High-intensity laser therapy is sometimes discussed within the broader category of photobiomodulation, in which light interacts with biological tissue. Treatment parameters such as wavelength, dose, treatment duration, and the area being treated can influence the biological and clinical effects.

The practical question is whether laser therapy is appropriate for your particular problem and whether you respond meaningfully to treatment.

How Can Class IV Laser Therapy Help?

Reduce pain

Pain relief is one of the most extensively studied clinical applications of high-intensity laser therapy.

Research involving musculoskeletal conditions—including low back pain, neck pain, tendinopathy, and other painful disorders—has reported reductions in pain following high-intensity laser treatment.

The degree and duration of improvement vary between conditions and individual patients.

Support more comfortable movement

Pain and stiffness can make bending, turning, reaching, walking, or using an affected area uncomfortable.

Some clinical studies have found improvements in range of motion or functional measures alongside reductions in pain. When movement becomes more comfortable, Dr. Schueller considers whether that improvement translates into meaningful changes in your normal activities.

Address pain-related limitations

A lower pain score is useful, but it is not the only measure that matters.

Being able to work more comfortably, turn your neck more easily, walk with less discomfort, or perform ordinary activities with fewer limitations can provide additional information about whether treatment is helping.

Research has reported improvements in disability or function in selected populations receiving high-intensity laser therapy, although results vary among conditions and studies.

Provide another treatment option

Different problems—and different patients—do not necessarily respond to the same treatment.

Having Class IV laser therapy available gives Dr. Schueller another option when your findings suggest that laser treatment may complement the other components of your care.

These are treatment goals supported by research in selected clinical settings. Individual results cannot be predicted, and laser therapy is not appropriate for every condition or every patient.

How Does Therapeutic Laser Treatment Affect Tissue?

Laser therapy delivers light energy at specific wavelengths into the treatment area.

Research into photobiomodulation suggests that absorbed light can influence cellular processes involved in energy production, signaling, circulation, inflammation, and tissue response.

Some of the clinical effects may also relate to thermal changes produced during treatment, depending on the treatment parameters being used.

These mechanisms remain an active area of research, and proposed biological effects do not guarantee a particular clinical result.

For Dr. Schueller, the clinically important question remains straightforward:

Does the treatment produce a meaningful improvement in your pain, movement, or ability to function?

Your response helps answer that question.

When Might Dr. Schueller Recommend It?

Dr. Schueller may consider Class IV laser therapy when pain, stiffness, or a musculoskeletal problem is part of the condition being treated and laser therapy is appropriate for your circumstances.

Your evaluation helps answer several questions:

• Where is the discomfort located?

• Which movements, positions, or activities reproduce the problem?

• What does the examination reveal about the tissues and structures involved?

• What is the intended purpose of laser treatment?

• How have you responded to other components of care?

• Are there health considerations that affect whether laser therapy should be used?

Research has examined high-intensity laser therapy for conditions including low back pain, neck pain, tendinopathy, myofascial pain, and other musculoskeletal disorders.

Those findings help inform treatment selection, but a diagnosis alone does not automatically mean that laser therapy is appropriate.

You do not receive laser therapy simply because the equipment is available. It is selected when Dr. Schueller believes it has a useful role in your care.

How Class IV Laser Therapy Fits Into Chiropractic Care

An adjustment, soft-tissue treatment, laser therapy, electrical stimulation, and movement instruction serve different purposes. Dr. Schueller considers which options fit your findings and explains the reasoning behind his recommendations.

Your chiropractic visit may include:

Impulse iQ® computer-aided adjusting: Focused, controlled adjustments directed by Dr. Schueller's examination and clinical judgment.

Soft-tissue care: Hands-on treatment addressing selected areas of muscular tension or tenderness.

Class IV laser therapy: Therapeutic laser treatment selected when pain or another musculoskeletal finding may benefit from its use.

Therapeutic ultrasound or interferential therapy: Additional treatment options considered according to your clinical situation.

Stretching and movement guidance: Practical instruction tailored to your findings and activities.

Dry needling is also available, with its appointment options and fees explained separately.

The combination can change as your needs change. Your response helps determine what to continue, modify, or reconsider.

What Does the Research Say?

Low back pain: reductions in pain and disability

A systematic review and meta-analysis of randomized controlled trials evaluated high-intensity laser therapy for adults with low back pain.

The pooled results favored high-intensity laser therapy for:

• Pain intensity after treatment.
• Oswestry disability scores.
• Roland disability scores.

The researchers concluded that high-intensity laser therapy showed benefit for pain and disability in the included studies.

The studies differed in treatment protocols and patient populations, however, which is important when applying the results to an individual patient.

Neck pain: improvements in pain, disability, and selected movement

A 2024 systematic review and meta-analysis examined randomized controlled trials involving high-intensity laser therapy for neck pain.

Across the included studies, treatment was associated with improvements in:

• Pain intensity.
• Neck-related disability.
• Cervical extension.

The pain improvement reached a level considered clinically meaningful in the analysis.

The authors nevertheless characterized the certainty of the overall evidence as limited because of differences among studies and potential risk of bias.

Musculoskeletal pain: promising evidence with important limitations

Research has also examined high-intensity laser therapy across a wider range of musculoskeletal problems, including tendinopathy and other painful conditions.

Systematic reviews generally support high-intensity laser therapy as a reasonable therapeutic option for pain management. Some studies report improvements in function and range of motion as well.

However, treatment protocols vary considerably among studies. Wavelength, dose, treatment duration, number of sessions, diagnosis, and accompanying treatments are not standardized across the literature.

That makes broad claims about exactly how much benefit any individual patient should expect inappropriate.

Putting the evidence into practice

The research provides a substantive reason to consider Class IV laser therapy for selected musculoskeletal problems, particularly when pain is an important treatment concern.

It does not establish that laser therapy is necessary for every patient or that laser treatment should replace other appropriate care.

Dr. Schueller uses the research to inform treatment selection and then evaluates the part that matters most clinically:

whether the treatment is worthwhile for you.

Read the research:

2023 systematic review and meta-analysis: high-intensity laser therapy for low back pain

2024 systematic review and meta-analysis: high-intensity laser therapy for neck pain

Systematic review: high-intensity laser therapy for musculoskeletal disorders

What to Expect During Treatment

Review and explanation

Dr. Schueller reviews your relevant health history, examination findings, and treatment goals before recommending laser therapy.

Tell him about medical conditions, medications, pregnancy, altered sensation, previous cancer treatment, or other health concerns so he can determine whether laser therapy is appropriate and which precautions are necessary.

Treatment of the selected area

The laser handpiece is directed over the treatment area according to the intended purpose and treatment parameters.

You may notice warmth during the application. Treatment should remain comfortable, and you should tell Dr. Schueller if you experience excessive heat or discomfort.

Attention to your response

Your response helps determine whether the treatment has a useful role.

Dr. Schueller may reassess pain, movement, tenderness, or other relevant findings. What happens outside the office matters as well—whether work is easier, movement is more comfortable, or the original problem is interfering less with your normal activities.

That information helps guide what happens next.

Experienced Care With Clear Explanations

Dr. Schueller brings more than 20 years of chiropractic experience and more than 20 years of teaching college anatomy and physiology to patient care.

That background supports an approach built around careful evaluation, understandable explanations, and intentional treatment selection. You have time to describe your concerns, ask questions, and understand why a particular treatment is being recommended.

Having advanced equipment available does not mean every patient receives every treatment.

The equipment provides options. Your findings and response determine how those options are used.

Progress matters. If an approach is helping, that informs the next step. If it is not, Dr. Schueller reconsiders the plan.

Precise. Intentional. Diverse. Thorough.