Dr. Hetrick is a Board Certified neurologist with a subspecialty in the treatment of headaches. After obtaining his medical degree from Western University of Health Sciences in Pomona, California, he served in the U.S. Army as part of the medical corps for 12 years. He began neurology training at Walter Reed Army Medical Center and completed his residency at Medical College of Virginia. He later completed fellowship training in headache and facial pain at Barrow Neurological Institute here in Phoenix. Dr. Hetrick opened his own practice, Foothills Neurology, in 1998.