Get back to doing the things you love, without surgery.

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Our Mission

Helping patients achieve their functional goals using innovative scientific evidence for non-surgical interventions.

Avoid invasive surgery with Regenexx^® — non-surgical treatment options for those suffering from pain related to osteoarthritis, joint injuries, spine pain, overuse conditions, and common sports injuries.

Dr. Jamie Lewis is a Board Certified physician in both Physical Medicine and Rehabilitation with a subspecialty in Pain Medicine. He treats patients throughout the Pacific Northwest…

Dr. Ghassan Nemri is a graduate of Minsk State Medical University. He completed an Anesthesiology residency program at Cook County Hospital in Chicago, Illinois…

JoLynn Foust

2 years ago

Dr.Lewis & his staff are amazing!! Not being a candidate for surgery, nor wanting to have surgery done, I was introduced to…read more

Donna Larsen

2 years ago

I had a partial tear in my bicep tendon and did not have time to recover from shoulder surgery, which is generally…read more

Jason Laughery

8 months ago

I had a severe case of a herniated disc and needed two treatments but they worked well. Maintaining with physical therapy is…read more

Bonnie C Cooley

2 years ago

Dr. Lewis has helped me get back to my active lifestyle! I was having so much pain in my lower back I…read more

Julie Ellis

1 year ago

I finished my stem cell & PRP's today, I am thrilled, excited, grateful.I will do what Dr Lewis said for the next…read more

Jeanne Schmidt

8 months ago

I had a partial tear in my Achilles tendon and did many months of physical therapy to no avail. My next option…read more

*DISCLAIMER: Like all medical procedures, Regenexx^® Procedures have a success and failure rate. Patient reviews and testimonials on this site should not be interpreted as a statement on the effectiveness of our treatments for anyone else.

Northwest Center for Regenerative Medicine Offers Regenexx Procedures

Regenexx^® Procedures – The Trusted Alternative to Surgery

Regenexx Physicians represent a very selective, highly-skilled, interventional orthobiologics network that is 100% focused on orthopedic conditions:

Spine pain and disorders
Osteoarthritis of joints and spine
Tendon and ligament tears
Cartilage damage
And many more conditions that cause pain.

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A Leader in Regenerative Orthopedic Treatment Options for Arthritis, Joint Injuries and Spine Conditions.

Watch this video for an in-depth overview of how Regenexx treatments and research are designed to produce the best possible outcomes for patients with orthopedic conditions, joint injuries, arthritis, or spine pain.

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Regenexx® is VERY Different - Why Regenexx are Superior to Other Solutions

Regenexx is a world leader in the field of orthopedic regenerative medicine based on scientific publications and is arguably the world’s most advanced platform for in-office interventional orthobiologics.

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More than 137,650 highly specific image-guided Regenexx® Procedures have been performed since Regenexx pioneered the field of interventional orthopedics, using bone marrow concentrate to treat common orthopedic problems in 2005.

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The published research on Regenexx procedures accounts for approximately 44% of the world’s research on the use of bone marrow concentrate for orthopedic conditions (cumulative n of patients published & treated with bone marrow concentrate as of 1/1/2019)

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