Dr. Wiberg attended St. John's University for his undergraduate degree. He was a graduate from the University Of Minnesota School Of Dentistry in 1966. Dr. Wiberg has been practicing general dentistry in Roseville since 1970. He is a member of the St. Paul District Dental Society, the Minnesota Dental Association, and the American Dental Association. He has held leadership positions in each of these organizations.

Dr. Wiberg has perused postgraduate training in many dental areas including endodontics, prosthodontics, oral surgery, and occlusion. He continues to take additional dental educational courses to ensure that he has kept abreast of the treatment advances occurring in his profession.

Dr. Wiberg's personal life revolves around his family: his wife, Karen, three children, and three grandsons. For recreation, he attempts to play golf and takes an occasional trip.