Dr. Bill Frevert grew up on a farm in Nebraska and completed his undergraduate work at the University of Nebraska. He attended veterinary school at Iowa State University and received his degree in 1979. Upon graduation Dr. Frevert moved to Appleton and joined a mixed animal practice. He was one of the original founders of CountrySide Veterinary Service in 1981 and has served as president of the corporation since then. He concentrated originally as a large animal veterinarian and more recently in a mixed animal capacity. Dr. Frevert is married, has two daughters, and Fergie, a Cavalier King Charles Spaniel. He enjoys boating, golfing and traveling. Dr. Bill retired in December of 2017.