Dr John de Jong is a small animal practitioner in Boston, Massachusetts, USA. He is a former board member of the American Veterinary Medical Association (AVMA) and served as its president from 2018-2019. Dr de Jong is also a past president of the Massachusetts and New England Veterinary Medical Associations, as well as the American Association of Housecall Veterinarians. He is on the board of trustees at Tufts University and serves on the board of advisors for the Cummings School of Veterinary Medicine at Tufts University.