Kate Holtze, MD

Welcome to IHA Obstetrics & Gynecology Chelsea! Our physicians and staff are devoted to providing the highest quality obstetric and gynecologic health care for women. We offer state-of-the-art obstetrical care, office and surgical gynecology. Please note that all deliveries are performed at St...

Trinity Health IHA Medical Group Brain & Spine Surgery is comprised of a team of Neurosurgeons, Orthopedic Spine Surgeons, and specialized advances practice providers (physician assistants and nurse practitioners) with decades of collective experience. By using the most advanced operative techniques and equipment, our providers can treat a simple back sprain to the most complex spine and brain surgeries. We focus on the diagnosis, treatment, and prevention of conditions that affect the nervous system, primarily involving the brain and spine. Areas of expertise include: Brain − brain tumors, Chiari malformation, cranial and peripheral neuromas, hydrocephalus, intracerebral hemorrhage, pituitary tumors, skull-based surgery, surgical management of strokes, traumatic brain injury and trigeminal neuralgia. Spine − complex spine surgery, spinal deformity and scoliosis correction, complex spinal reconstruction, minimally invasive spine surgery, spinal cord injury, spinal cord and nerve stimulation, spine fractures, spinal lumbar fusion, spinal cervical fusions, laminectomy, spinal pumps and infusion implantation, and spinal tumors.

Robert Williams, MD, is a board-certified orthopaedic surgeon who practices sports medicine. Dr. Williams has clinical interests in total hip, knee and shoulder replacements and arthroscopic knee and shoulder surgery. He is medical director at Trinity Health IHA Medical Group, Orthopaedics - Chelsea.