Spine & Neck

  • Dr. Keagan Gertz Headshot

    Keagan Gertz, MD

    Orthopedic Spine Surgeon

    Locations: Green Bay
    920-430-8113

    Dr. Gertz provides specialized spine care to patients of all ages, treating the full spectrum of spine conditions — both non-operatively and operatively — from degenerative and traumatic issues to spinal deformity, affecting the spine from the neck down to the tailbone.

  • Walker headshot OSMS

    Marie Walker, MD

    Non-Operative Spine Specialist / Physical Medicine & Rehabilitation Physician

    Locations: Green Bay and Neenah
    920-430-8113

    Dr. Marie Walker is a Non-Operative Spine / Physical Medicine & Rehabilitation Physician, board-certified in both Physical Medicine & Rehabilitation (PM&R) and Electrodiagnostic Medicine. Conditions that Dr. Walker evaluates include back and neck pain, shoulder pain, hip pain, joint pain, carpal tunnel syndrome, sciatica, spinal cord injuries, torticollis, myofascial pain, cervical radiculopathy, lumbar radiculopathy, thoracic outlet syndrome, and spasticity, among other conditions.