Dr. John Arlen Parker, MD

Dr. John Parker is a neurologist who earned his medical degree from the University of California San Diego School of Medicine. He completed his residency training through the U.S. Department of Veterans Affairs, gaining 13 years of experience in diagnosing and treating disorders of the nervous system. His expertise encompasses the full spectrum of neurological conditions, with particular focus on complex neurological disorders affecting the brain, spinal cord, and peripheral nerves.

Dr. Parker practices at multiple locations throughout San Jose, including Santa Clara Valley Medical Center, O'Connor Hospital, and Regional Medical Center of San Jose. He specializes in treating spinal stenosis and lumbar spinal stenosis, conditions that can cause significant pain and mobility challenges. His practice also includes managing back pain during pregnancy, providing specialized care for expectant mothers experiencing neurological complications. Dr. Parker performs sophisticated diagnostic …procedures including electromyograms, nerve conduction studies, electroencephalograms, and evoked potential tests to accurately diagnose neurological conditions. Patients consistently rate his care highly, giving him an average rating of 5.0.