Dr. Horner earned his medical degree from Johns Hopkins Medical School and completed his residency at UCLA Medical Center Department of Orthopedics. He additionally completed an upper extremity fellowship at Tufts University School of Medicine and New England Bone and Joint Institute.
As head of the hand surgery team with Tri-Valley Orthopedic Specialists, Dr. Horner's area of interests within the orthopedic field involves conditions within muscles, nerves and tendons of the hand, wrist and arm up to and including the shoulder.