St. Mary’s Medical Center is proud to announce that Dr. Brett A. Osborn, D.O., has joined the hospital’s medical staff. Dr. Osborn specializes in neurosurgery.Dr. Osborn received his bachelor’s degree in General Science from Brandeis University. He attended medical school at the Chicago College of Osteopathic Medicine where he received his Doctor of Osteopathic Medicine degree in 1996. Afterwards, Dr. Osborn completed his seven-year internship and residency in the Department of Neurosurgery at the New York University (NYU) Medical Center. During his residency training, he focused on the diagnosis and treatment of brain tumors.















