Regenexx - Where Orthopedic Stem Cell Injections Were Invented.

Regenexx was founded in 2005 to explore the use of stem cells and other regenerative medicine as an alternative to orthopedic surgery. Since then, our dedication to continued research and innovation has helped thousands get back to doing what they love.

Guy Berkebile
"Virtually all of the symptoms I had as far as knee pain have gone away and has enabled me to continue to run. It's moved me back maybe a decade as far as how my knees feel now."

Guy Berkebile, IRONMAN® competitor

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Herbert Staley
“It gave me my life back.”

Herbert Staley, Heavy Equipment Operator

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Julie Cerrone
"This Christmas is really special because it's the first one in three, four Christmases that I'm not on crutches, and I'm able to walk. It's so special to me."

Julie Cerrone, Blogger / Yoga Instructor / Activist

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"It was a huge relief to have this procedure done. I felt like superwoman again."

Lolly, New Yorker

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Marie and Don
"I can do the things I couldn't do before the procedure. I can put weight on the knee. I can push back. I can move forward."

Marie and Don, Retired Mathematics Professors

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Mike Goro
I think you're gonna find out what I found out. This is absolutely remarkable. If I have any kind of problem with any of my joints, I'm going the stem-cell route.

Mike Goro, Regenexx Knee Patient

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"My back pain is completely gone. Within a month, I was able to chew again."

Valerie, Nurse Practitioner

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Chris Centeno, M.D.
"We were the inventors of orthopedic stem cells in the United States."

Chris Centeno, M.D., Regenexx Founder

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Regenexx Patients
"It gave me my life back. I'm able to do everything, just the way I was before."

Regenexx Patients

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Chris Centeno, M.D.
"I've been doing orthopedic stem cell work longer than any other physician in the United States. I invented much of this field."

Chris Centeno, M.D., Regenexx Founder

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Before & After MRI Library

Compare before-and-after MRI images showing real patient results from Regenexx procedures.

Patient Outcome Data

See outcome date by joint. Regenexx is tracking the outcomes from tens of thousand of procedures in our outcomes database.


Our research and patients account for a large percentage of the world's total orthopedic stem cell literature.

Success Stories

Watch testimonials from real Regenexx patients.

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