Dr. Neufeld graduated from the Western College of Veterinary Medicine (WCVM) at the University of Saskatchewan in 1969 and joined the Animal Clinic of Regina, Saskatchewan, Canada.
Between 1972 and 1975 he practiced with Dr. Ralph Shute in a mixed animal practice at the Leduc Animal Hospital in Leduc Alberta, Canada.
In 1992 he joined South Side Animal Hospital in Edmonton, Alberta, Canada and in 1997 purchased the practice and which he later sold in October 2006.
For the past number of years Dr. Neufeld has prepared foreign-trained veterinarians immigrating to Canada to write the North American Veterinary Licensing Examination (NAVLE).
Since 2009 he has travelled to Mongolia annually to work with VET Net NGO Mongolia. In Mongolia he has lectured at the Mongolian Veterinary School, conducted case-based seminars in small animal medicine for a Distance Masters Program and worked alongside Mongolian veterinarians in the small animal clinic in Ulaanbaatar.