About Us • Dentist Longview, WA • Cascade Dental Care At Cascade Dental Care, our expertise along with our use of advanced technologies establishes a higher level of care. Call us today, to learn more about us! Cascade Dental Care - Dr. Mark D. Teigen, DDS & D, 1105 14th Ave., Longview, WA 98632; 360-916-4200; cascadedentallongview.com; 2/3/2023; Tags: dentist Longview WA;