Dr. Johnson, a native Huntington, WV, is a 1986 graduate of West Virginia University School of Dentistry. He owned a practice in Gallatin, TN before moving to Bozeman, MT in 1993. He is a member of the American Dental Association, the Montana Dental Association, the Academy of General Dentistry and an active participant in the Blue Ribbon Dental Study Club. Dr. Johnson and his wife, Laura, a native Montanan and graduate of Montana State University, have three daughters.