Trivalley Family Medicine in Vernon, New York - Family . Health (Just Now) The mailing address for Trivalley Family Medicine is 3 Curtis Rd, , Vernon, New York - 13476-3607 (mailing address contact number - 315-697-2033). Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family.It is the specialty in breadth which integrates the ....