Dr. Terry L. Dressell Dr. Dressell graduated from OHSU, formerly University of Oregon Dental School, in 1974. He also completed a Bachelor of Science degree at Southern Oregon University and graduated from high school right here in Klamath Falls at Klamath Union High School. Dr. Dressell has been practicing in Klamath Falls for over 45 years and enjoys providing excellent dental care to his patients and maximizing their oral health. Dr. Dressell continues his education annually and is proud to be a member of the American Dental Association (ADA). When he is not improving patient smiles, Dr. Dressell enjoys fishing, hunting, camping, boating, learning woodworking, and spending time with his two children and three grandchildren.