Looking for a Colfax Dentist? Dr. Robert T. Smith provides dentistry to the following locations: Pullman, and the Palouse Region, La Crosse, Rosalia, St. John. Colfax Dentist providing excellent dentistry including Cosmetic Dentist, Teeth Whitening, Veneers, Dental Implants, Toothache in Colfax, Pullman, and the Palouse Region, La Crosse, Rosalia, St. John, Washington. Dentists