Weber Endolaser Therapy in Oshkosh, Wisconsin

Advanced laser therapy, delivered where the body can actually use it

Weber Endolaser therapy is intravenous laser therapy: low-level laser light delivered into the bloodstream through a sterile fiber placed in a standard IV. Green Medicine of Wisconsin offers it in person at our Oshkosh clinic, to patients of the practice, as part of a personalized plan supervised by our nurse practitioners. It is not an FDA-approved treatment for any disease.

Light is medicine that most cells never fully receive. When a laser is applied only on the surface of the skin, the great majority of its energy is absorbed in the first few layers and never reaches the tissues it is aimed at. The Weber Endolaser is built to solve exactly that problem, and it is one of the tools we reach for at Green Medicine of Wisconsin when a person's plan calls for it. We offer Weber Endolaser therapy in Wisconsin at our clinic in Oshkosh, as intravenous laser therapy chosen and supervised by our providers.

What it is

The Weber Endolaser is a medical laser system made by Weber Medical in Germany. It is a form of photobiomodulation, the study and use of how specific wavelengths of light interact with living cells. What makes this device different is how the light is delivered. Instead of relying on light passing through the skin, the Endolaser can carry precise wavelengths directly to where they are needed through very fine fiber-optic guides. That means the energy arrives largely intact rather than mostly lost at the surface.

The science, in plain terms

Photobiomodulation research looks at how particular wavelengths of light are absorbed by structures inside cells, including the mitochondria, which produce ATP, the molecule cells use to carry energy. Different wavelengths travel different distances into tissue: red and near-infrared light reach deeper, while blue light is absorbed closer to the surface. The Weber Endolaser brings this science into the clinic as an advanced modality your practitioner may include in a personalized plan, with the wavelengths and the delivery method selected for you rather than the same session run for everyone.

How intravenous laser therapy is delivered

We use the Endolaser as intravenous laser therapy, where light is delivered into the bloodstream so its effect is systemic, reaching the whole body rather than a single spot.

In practice, a standard IV catheter is placed in a vein, and a thin, sterile, single-use fiber is passed through it. Gentle laser light travels along that fiber while you rest in a chair.

Whether the Endolaser belongs in your plan is decided with your practitioner at your visit. When it does, each session is ordered for you, chosen and supervised by our providers.

What a session is like

A session is quiet and unhurried. After your IV is placed, you settle into a chair and the light runs through the fiber in a planned sequence of colors, each for a set length of time. Most people read, rest, or simply sit with the time. How long a session takes depends on your plan, and your practitioner will go over the timing with you at your visit.

You are monitored from start to finish, and everything done in a session is chosen for you and documented in your chart. Laser therapy is often scheduled as a series rather than a single visit. How many sessions, and how often, is decided with your practitioner as part of your plan, and it is revisited as your plan changes.

The colors

The Weber system can deliver several colors of laser light, each a different wavelength: red, green, blue, yellow, and ultraviolet. Your practitioner chooses which colors belong in your session, in what order, and for how long. That choice is part of what makes this a medical service rather than a one-size-fits-all treatment.

A growing field of research

Photobiomodulation, the study of how light interacts with living tissue, is an active and expanding area of research, and the Weber Endolaser is a sophisticated clinical system built on that work. At Green Medicine of Wisconsin, we use it thoughtfully, as one advanced tool within a plan built around you.

Intravenous laser therapy is not an FDA-approved treatment for any disease; it is offered here as part of a personalized plan under the guidance of our providers.

How it fits into a plan

At Green Medicine of Wisconsin, laser therapy is one tool a practitioner may include in a personalized plan, used alongside the rest of your care and never as a standalone treatment for any condition. Whether it belongs in your plan, and what to reasonably expect, is something we talk through together at your visit, based on your history and goals. Sessions are scheduled for patients of the practice as part of their plan.

Why a medical setting matters

Anything delivered through a vein calls for medical care, which is why intravenous laser therapy here happens only inside a clinical relationship: your history and medications are reviewed before a session is ordered, supplies are sterile and single use, and you are monitored throughout. You are cared for by the same practitioners who know the rest of your plan, not by a stranger at a storefront.

The Endolaser sits alongside our other in-clinic services, including IV therapy. Green Medicine of Wisconsin is an integrative medicine practice, and you can see the full range of tools we use on Our Services.

Weber Endolaser therapy in Oshkosh, Wisconsin

Green Medicine of Wisconsin is an integrative medicine clinic in Oshkosh. We are early adopters of promising technology, and the Weber Endolaser is part of that. We are one of the few clinics in our region to offer this specific system. Care with the Endolaser is provided in person at our Oshkosh clinic under the guidance of Evelyn (Evey) Andersen, MSN, APRN, FNP-C, and Dr. Jamie Lorrigan, DNP, APRN, both licensed in Wisconsin. Meet them on Our Team.

Is it right for you?

The best way to find out is to become a patient and have the conversation. We will review your history, your goals, and whether Weber Endolaser therapy fits into a plan built around your root causes, not just your symptoms.

Become a Patient

Or call us at 920-651-3600.

Frequently asked questions

What is Weber Endolaser therapy?

It is a form of photobiomodulation using a medical laser system from Weber Medical in Germany. At Green Medicine of Wisconsin we use it as intravenous laser therapy: low-level laser light is delivered into the bloodstream through a thin, sterile fiber placed through a standard IV. It is offered after screening, under the guidance of our providers, as one part of a personalized plan.

Do I need to be a patient first?

Yes. Weber Endolaser therapy happens inside a clinical relationship, after your history and medications have been reviewed. New patients start with our intake.

How long does a session take?

Session timing depends on your plan. How long each session runs, and how many sessions make sense, is decided with your practitioner at your visit.

How many sessions will I need?

There is no standard number. Laser therapy is often scheduled as a series, and the number and spacing of sessions is decided with your practitioner as part of your plan.

What does it feel like?

Most people feel the IV placement, the same as any standard IV, and very little after that. The light itself is gentle.

Is it safe?

Safety is built into every session. As with any IV-based therapy, we screen first, use sterile single-use supplies, and monitor you throughout, all inside a medical practice. Your practitioner will answer every safety question at your visit.

Is intravenous laser therapy FDA approved?

Intravenous laser therapy is not an FDA-approved treatment for any disease. It is offered here as an advanced modality within a personalized plan, and your practitioner will explain how it fits your care.

How much does it cost?

Costs are discussed at your visit and depend on your plan. We are self-pay, with a superbill for commercial insurance. New patients begin with the first visit described on our Become a Patient page: $710 for the initial appointment, with your $200 deposit applied.

Do you see patients outside Wisconsin?

Yes. We welcome patients from across the country and have cared for patients internationally. Your visits happen in person at our Oshkosh, Wisconsin clinic, since our providers are licensed in Wisconsin, and many patients travel in for care. Phone and video follow-ups are available where state licensure permits.

Care at Green Medicine of Wisconsin is provided by Evelyn Andersen, MSN, APRN, FNP-C, and Dr. Jamie Lorrigan, DNP, APRN. Page updated September 30, 2026.

These statements have not been evaluated by the FDA. This therapy is not intended to diagnose, treat, cure, or prevent any disease. Weber Endolaser therapy is offered only as part of a personalized plan under the guidance of our providers, and care begins in person at our Oshkosh, Wisconsin clinic.