Justin Chamberlain, MD

Marisa O'Neill, DO, went to medical school at Michigan State University College of Osteopathic Medicine and is on the American Board of Surgery. Dr. O'Neill also has clinical interests in Benign breast conditions, treatment of pre-cancerous conditions, early-stage breast cancer and locally advanced disease, oncoplastic breast surgery, individualized care, and shared decision making.

Beth C. Kimball, MD, FACS, is a board-certified general surgeon. Dr. Kimball has more than 20 years of experience in thyroid, parathyroid, endocrine and breast surgery. Dr. Kimball has been awarded "Top Doc" by Hour Detroit magazine multiple times in both endocrine surgery and breast surgery. She has been a faculty member of the Trinity Health Ann Arbor Hospital general surgery residency program since 1997 and teaches medical students from the University of Toledo and Michigan State University. Dr. Kimball is a fellow of the American College of Surgeons (FACS) and a member of the American Society of Breast Surgeons.

Trinity Health IHA Medical Group, Brain & Spine Surgery is a team of neurosurgeons, orthopedic spine surgeons, and specialized advanced practice providers (physician assistants and nurse practitioners) with decades of collective experience. By using the most advanced operative techniques and equipment, Trinity Health IHA Medical Group, Brain & Spine Surgery 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.Other: carpal tunnel syndrome, cubital tunnel syndrome, peripheral nerve surgery, peroneal neuropathy, general neurosurgery and neurological trauma.