Billings Chiropractor. Dr. Scot Bowen provides DOT exam, Drug Testing, DOT Physical , Physical therapy, Auto Injury, Massage , CDL Exam, back pain relief, neck pain relief to the following locations: Lockwood, Billings, , . Lockwood Chiropractor providing DOT exam, Drug Testing, DOT Physical , Physical therapy, Auto Injury, Massage , CDL Exam in Billings, Montana.