Dr. John M. McGregor, MD, is a highly respected neurosurgeon based in Columbus, Ohio, specializing in a wide range of neurosurgical procedures including spinal fusion, brain and spinal tumor treatment, and complex surgeries of the skull base and spine. With over 39 years of experience in the medical field, he has gained a reputation for his expertise in conditions such as degenerative disc disease, epilepsy, and traumatic brain injuries. Dr....