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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…

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

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JoLynn Foust
2 years ago
Dr. Lewis & his staff are great!! Surgery was not an option for me when I needed my shoulder & back fixed.…read more
Bonnie C Cooley
1 year 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
Kelly Merrick
2 years ago
I had my nine week follow up appointment today after having stem cell replacement therapy for my knee. I am so thankful…read more
Lee Slemp
1 year ago
I am a 62 year old male patient that has been very active throughout my life. In the past several years I…read more
Jason Laughery
5 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
Donna Larsen
1 year 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
Jeanne Schmidt
5 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
Bonnie 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
JoLynn Foust
1 year 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
Ely Foss
2 years ago
I’ve been having terrible migraines and neck pain since I was 12 yrs old. Dr. Lewis quickly identified the main root of…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
Betsy Lawrence
1 year ago
I have been a patient of Dr Lewis for several years and always find him to be kind, thoughtful, and communicative. The…read more
Stephanie Huntley
1 year ago
Dr. Lewis and Amanda were always very professional and courteous. He did a thorough examination and made recommendations for the areas to…read more
Becky Funk
2 years ago
I had a platelet lysate procedure with Dr. Lewis on my cervical & lumbar spine and SI Joints three days ago. Last…read more
Becky Funk
1 year ago
Regenexx Stem Cell and Platelet Therapy is in a class by itself. No magic pixie dust here, just effective treatment based on…read more

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 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 133,100 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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Regenexx® – Reduce Pain and Improve Function

Learn About the Trusted Alternative to Surgery for Joint Injuries, Arthritis, Spine Pain & Other Orthopedic Conditions.

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Regenexx.comWhere Are You Experiencing Pain?

Select a Problem Area

If you have pain, we're here to help. Regenexx® Procedures are non-surgical injection treatments that are intended to help reduce pain and improve function for those who are suffering from pain due to common injuries, arthritis, and overuse conditions.

Click a problem area to discover what Regenexx can do for you.

Shoulder

Regenexx® Procedures are non-surgical injection treatments that are intended to help reduce pain and improve function for those who are suffering from pain due to common injuries, arthritis, and overuse conditions.

View Details About Shoulder Treatments

Commonly Treated Conditions:

  • Rotator cuff tears
  • Arthritis of the shoulder joint
  • Thoracic outlet syndrome
  • Labral tears or degeneration
  • Rotator cuff tendonitis & tendonosis
  • AC Joint Separation
  • Recurrent shoulder dislocations

Foot & Ankle

Regenexx® Procedures are non-surgical injection treatments that are intended to help reduce pain and improve function for those who are suffering from pain due to common injuries, arthritis, and overuse conditions.

View Details About Foot & Ankle Treatments

Commonly Treated Conditions:

  • Arthritis
  • Ankle Instability
  • Plantar fasciitis
  • Peroneal tendon tear or split
  • Ligament sprain or tear
  • Sub-talar arthritis or instability
  • Tarsal tunnel syndrome
  • Bunions

Hand & Wrist

Regenexx® Procedures are non-surgical injection treatments that are intended to help reduce pain and improve function for those who are suffering from pain due to common injuries, arthritis, and overuse conditions.

View Details About Hand & Wrist Treatments

Commonly Treated Conditions:

  • Hand Arthritis
  • Basal Joint Arthritis or CMC / Carpometacarpal Arthritis
  • Instability
  • TFCC Tear
  • Carpal Tunnel Syndrome
  • Trigger Finger

Knee

Regenexx® Procedures are non-surgical injection treatments that are intended to help reduce pain and improve function for those who are suffering from pain due to common injuries, arthritis, and overuse conditions.

View Details About Knee Treatments

Commonly Treated Conditions:

  • Arthritis
  • Meniscus Tears
  • Patellofemoral Syndrome/Chondomalacia
  • ACL Tears + PCL, LCL & MCL Tears & Sprains
  • Patellar Tendonitis
  • Pes anersine bursitis
  • Baker’s cyst
  • Instability
  • Hamstrings Tendinopathy & Biceps Femoris Insertional Tendinopathy

Elbow

Regenexx® Procedures are non-surgical injection treatments that are intended to help reduce pain and improve function for those who are suffering from pain due to common injuries, arthritis, and overuse conditions.

View Details About Elbow Treatments

Commonly Treated Conditions:

  • Arthritis
  • Instability
  • Tennis Elbow or Golfer’s Elbow
  • Nerve entrapment (ulnar nerve)

Hip

Regenexx® Procedures are non-surgical injection treatments that are intended to help reduce pain and improve function for those who are suffering from pain due to common injuries, arthritis, and overuse conditions.

View Details About Hip Treatments

Commonly Treated Conditions:

  • Arthritis
  • Osteonecrosis
  • Bursitis
  • Tendinopathy
  • Labral / Labrum Tear

Lower Spine

Regenexx® Procedures are non-surgical injection treatments that are intended to help reduce pain and improve function for those who are suffering from pain due to common injuries, arthritis, and overuse conditions.

View Details About Spine Treatments

Commonly Treated Conditions:

  • Lumbar Facet Injury
  • Degenerative Disc Disease
  • Herniated or Bulging Disc
  • Radiculopathy (pinched nerve)
  • SI Joint Syndrome
  • Many More Disc and Low Back Issues

Cervical Spine

Regenexx® Procedures are non-surgical injection treatments that are intended to help reduce pain and improve function for those who are suffering from pain due to common injuries, arthritis, and overuse conditions.

View Details About Spine Treatments

Commonly Treated Conditions:

  • Cervical Instability
  • Cervical Facet Injury
  • Neck, Back or Rib Instability
  • Many More Disc and Cervical Issues Causing Pain