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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, and Claremore, Oklahoma.

The team of board-certified and board-eligible neurosurgeons at the Oklahoma Spine & Brain Institute work together to …

Our Excellent Neurosurgeons

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-C

Phil Lehr, APRN,CNP, RNFA

Jared Ridenour, PA-C

Jared Ridenour, PA-C

We Provide Diagnosis and a Treatment Plan to Help You start

Your Road to Recovery.

Diagnose

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,

Recovery

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