If you have been researching your knee, you have probably hit a wall
Injections that wear off. Surgery you are not ready for. And a lot of clinics using the phrase “stem cells” without explaining what is actually in the syringe.
Here is a straight answer about what we do at Venturis Clinic for a painful knee, in the order the published research supports it. Not the most fashionable option first — the best-evidenced one first.
Start with the treatment that has the most trials behind it
For knee osteoarthritis specifically, photobiomodulation — low-level laser therapy applied to the knee — has more randomized controlled evidence than any other regenerative option.
A meta-analysis of 22 randomized placebo-controlled trials covering 1,063 patients found:
- Pain reduced by 14.23 mm on a 100 mm scale immediately after a course of therapy, compared with placebo
- At correctly chosen doses, that rose to 18.71 mm immediately and 23.23 mm at follow-up
- The effect peaked two to four weeks after treatment finished, reaching 31.87 mm beyond placebo
- Disability improved significantly, not just pain
- No adverse events were reported in any of the 22 trials
Source — Stausholm et al., BMJ Open
A second meta-analysis in Physical Therapy, covering 10 trials and 542 patients, found pain reductions of 1.7 to 4.0 points on the visual analogue scale — comfortably past the 2.5-point threshold researchers consider the minimum a patient would actually notice. The largest effects came from concentrated courses of about seven sessions. Source
Two independent research teams, thirty-two trials between them, same direction. That is a firmer footing than most things offered for knees.
The detail most clinics get wrong
Look again at the first set of numbers. The gap between “laser therapy” and “laser therapy at the right dose” was roughly nine millimeters of pain relief — a difference bigger than some treatments produce in total.
Benefit tracked to a specific window: 4 to 8 joules at 785–860 nm, or 1 to 3 joules at 904 nm, per treatment spot. Trials outside that range performed markedly worse. Same machine, same diagnosis, different numbers dialed in, different outcome.
This is why we can tell you the wavelength, the joules per point, the number of points, and the session count before you start. If you are comparing clinics, ask each one for those four numbers. A clinic that answers in adjectives rather than figures is not dosing deliberately.
We have written about that research in detail in Knee Osteoarthritis and Laser Therapy: Why the Dose Is the Entire Story.
Expect the peak after you finish
One practical point worth setting up front, because it is unusual and it changes how you judge your own result.
The trials found the strongest effect two to four weeks after the last session — not on the final day. Patients who judge a course of laser therapy on how their knee feels walking out of the last appointment are measuring at the wrong moment. Give it a month.
When the problem is looseness rather than wear
Not every painful knee is a cartilage problem. When the pattern points to ligamentous or capsular laxity — a knee that feels unstable, gives way, or aches after activity rather than first thing in the morning — prolotherapy or prolozone is often the better fit.
These work by a different mechanism: a targeted injection that provokes a local repair response in the ligament or capsule, rather than acting on the joint surface. Different problem, different tool. Part of the evaluation is working out which one you have, and some knees need both approaches in sequence.
More detail on our prolotherapy and prolozone pages.
When the knee is part of something bigger
Some patients arrive with a painful knee and a systemic picture behind it — widespread inflammation, an autoimmune condition, post-viral fatigue, poor circulation. Treating the joint alone tends to underperform in that group.
That is where our systemic work fits: ozone therapy and EBOO, and intravenous laser therapy using the Weber Medical system, which delivers light directly into the bloodstream rather than to a single joint. We use it as part of a broader program rather than as a standalone knee treatment — see our photodynamic and laser therapy page and Photobiomodulation Therapy in OKC with the Weber Needle.
About stem cells, and what we actually provide
Since this is what brought many readers here, a plain answer.
“Stem cell therapy” is used loosely to describe two quite different things. Live-cell therapy introduces viable cells into the joint. Cell-free therapy uses no living cells — it uses exosomes, the very small signaling packets that cells release, roughly 30 to 150 nanometers across, carrying proteins and genetic material.
Venturis Clinic provides stem cell derived exosome therapy and other acellular treatments. We do not perform live-cell or viable stem cell transplantation. If live-cell transplantation is specifically what you are looking for, we are not your clinic.
Exosome therapy is investigational, and it is offered only after individual evaluation and a conversation about what is and is not known for your particular situation. For a knee, we will usually start with the options above, which have the deeper research base for this joint. If you want to understand where exosome therapy does have its strongest support, that is a longer conversation and one we are happy to have at a consultation.
What a first visit looks like
- History and examination, with attention to whether the pain pattern is degenerative, ligamentous, inflammatory, or a combination
- Review of any imaging you already have — bring it, or have it sent
- A specific plan with numbers attached: which modality, what dose, how many sessions, and when we reassess
- A clear answer about what we would not recommend, including referral if your knee is better served by orthopedic assessment or surgical consultation
We are direct-pay. Costs are given up front before anything is scheduled.
Coming from out of state
A meaningful share of our patients fly in, and the schedule is built for it.
- Telemedicine consultation first. We can complete the initial workup remotely, including ordering bloodwork and imaging you complete at a facility near home. You arrive with results in hand rather than spending your first day in a waiting room.
- Three to four days on the ground. Evaluation and treatment are compressed into a single trip rather than spread across repeat visits.
- Weekends are available for out-of-town patients, so the trip does not have to consume a working week.
- We are twenty minutes from Will Rogers World Airport, with lodging close to the clinic.
Call (405) 848-7246 to talk through timing before you book flights.
Contact
Venturis Clinic · 7917 N May Ave Suite B, Oklahoma City, OK 73120 · (405) 848-7246
Mon–Thu 9:00 AM–12:00 PM and 2:00 PM–6:00 PM. By appointment only.
This article is for general education. It is not medical advice, does not diagnose or treat any condition, and does not establish a doctor–patient relationship. Treatments described are offered only after individual evaluation, are not appropriate for everyone, and are not a substitute for established medical care. Individual results vary.
Venturis Clinic provides stem cell derived exosome therapy and other acellular regenerative treatments. We do not perform live-cell or viable stem cell transplantation. PRP injections at Venturis Clinic are performed by Don Guthrie, PA.
Alvin Philipose, DC, ICCP — Doctor of Chiropractic licensed in the State of Oklahoma.
Reviewed 22 August 2026. Sources linked inline.
