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Spotlight On (Sacroiliac) SI Joint Pain

is your low back pain caused by your SI Joint?

Are you familiar with the deep discomfort lurking around your lower back and buttocks? Check out these videos from Dr. Thambuswamy and Dr. Harwell to see if it could be your SI Joint.  Relief could be just around the corner.

Studies show that 15-30% of chronic low back pain may be coming from the SI joint, and in patients with continued or new onset pain after lumbar fusion, up to 30-43% may have pain coming from the SI joint.

Proudly serving oklahoma for over 50 years

Oklahoma Spine & Brain Institute specializes in compassionate, high-quality neurosurgical care.

The practice has locations in Tulsa, Sallisaw, Miami and Claremore, Oklahoma.

The team of board-certified neurosurgeons at Oklahoma Spine & Brain Institute work together to provide the best neurosurgical treatment possible for our patients.

Our Excellent Neurosurgeons

Board Certified Neurosurgeon

Dr. Thambuswamy wants to hear from you.
We Care
Dr. Harwell wants to hear from you.
We Care

Board Certified Neurosurgeon

Our Certified Physician Extenders

Phil Lehr NP


Jared Ridenour, PA-C

Jared Ridenour, PA-C

We Provide Diagnosis and a Treatment Plan to Help You start

Your Road to Recovery.


We use diagnostic imaging, hand on examination, and ... to diagnose your problem.

Treatment Plan

Surgery is never our first option. We look for more non-invasive treatments first. Physical Therapy, pain injections,


After treatment we monitor your progress to make sure you are on the road to recovery. So you can Get Back to Enjoying Life.