Dental Health Activity Fort Lewis (U.S. Army) The Dental Health Activity at Fort Lewis (U.S. Army) is a military healthcare facility focused on providing oral and dental care services to the U.S. Army personnel stationed at Fort Lewis, as well as their families. This facility, part of the larger network of U.S. Army healthcare institutions, offers comprehensive dental services ranging from routine cleanings and fillings to complex oral surgeries and orthodontic treatments. The Dental Health Activity at Fort Lewis aims to ensure the optimal oral health and hygiene of its service members and their dependents.