Dr. Campbell is a 1969 cum laude graduate of The Ohio State University College of Dentistry. He has been in private practice at the Fort Loramie Dental Center since 1971.

His professional affiliations are as follows: Omicron Kappa Upsilon dental honor society, American Orthodontic Society, Academy of General Dentistry, Past President of Western Ohio Academy of Dental Practice Administration, American Dental Association, Ohio Dental Association, Past President Western Ohio Dental Association, and Shelby County Dental Association.

Dr. Campbell has trained at a prestigious Las Vegas Institute for Advanced Dental Studies (LVI) where he excelled in the fields of neuromuscular and cosmetic dentistry. With this education and experience, his was able to complete an aesthetic smile makeover on Dr. Ashby.