About Copper Canyon Dentistry • Valencia, CA Welcome to Copper Canyon Dentistry, located in Valencia and Newhall, where we are eager to help you smile confidently. Schedule your first appointment today! Copper Canyon Dentistry, 28212 Kelly Johnson Parkway, #220, Valencia, CA 91355; 661-775-8317; sedationdentistsantaclarita.com; 5/28/2023; Related Terms: dentist Valencia CA;