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St. Luke's Clinic – Northwest Neurosurgery Associates: Nampa

Our team offers specialized treatments for issues related to the brain, spine, and peripheral nerves. These include minimally invasive spine surgery, brain and spine tumor surgery, peripheral nerve surgery, degenerative and reconstructive spine surgery, stereotactic surgery, deep brain stimulation (DBS), care for spine and cranial vascular disorders and trauma, and more. 

Our goal is to find the treatment option that’s best for you to achieve your most successful results and highest possible quality of life. 


  • Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

  • Neurosurgery


    Gregory S. Harrison, MD, FAANS specializes in complex spine surgery, brain tumor surgery, peripheral nerve surgery, and general neurosurgery. Before moving to Boise, he practiced in both the Minneapolis/St. Paul area and Pocatello, ID.

    Dr. Harrison earned his bachelor's degree at Yale University and completed his medical degree at Loyola University Chicago Stritch School of Medicine, graduating with Alpha Omega Alpha honors. After his neurosurgery residency at Cleveland Clinic Foundation, Dr. Harrison performed his fellowship at the Royal Melbourne Hospital in Australia, with a focus on brain tumors and skull base surgery.

    Surgical Specialties

    • Brain surgery
    • Spine surgery
    • Discectomy
    • Laminectomy
    • Cervical and lumbar fusion
    • Corpectomy


    Accepting new patients

Procedures & Treatments

  • Deep brain stimulation (DBS) is a therapy that can improve quality-of-life when medication cannot be further optimized.

Access Your Mobile Medical Record Anytime, Anywhere

Access Your Mobile Medical Record Anytime, Anywhere

Sign up for a MyChart account today!

With MyChart, you’re able to view test results, contact your provider, request medication refills, schedule appointments and more. We encourage you to sign up for easy access to the tools and information you need to proactively manage your health. You can also set up online proxy access requests for medical records of children, spouses, or dependents.

There's also an easy-to-use MyChart app available for your mobile devices!

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