Dr. Johnson has been in private practice since 1985 after graduating valedictorian-summa cum laude from Cleveland Chiropractic College, Los Angeles. His practice emphasizes total family care, with a focus on pediatric and geriatric chiropractic.
He was a professor at Cleveland Chiropractic College, Los Angeles for 25 years and at Southern California University of Health Science's Los Angeles College of Chiropractic, Whittier for 9 years, teaching biomechanics, diagnosis, physiotherapy, clinical neurology, obstetrics and gynecology, geriatrics, and pediatrics.
Dr. Johnson currently teaches anatomy and physiology at Cerritos College, Norwalk and at American Career College, Ontario.
Dr. Johnson was the baseball head coach at Pacific Lutheran High School in Torrance. He currently serves as the charter organization for Boy Scout Troop 75 and Cub Scout Pack 75 both in Long Beach.