Charles G. Brown NewsLatest News On Charles G. Brown Indian Health Service to phase out use of dental fillings containing mercury by 20272/15/2026 10:34 PM Indian Health Service to phase out use of dental fillings containing mercury by 20272/15/2026 4:50 PM Indian Health Service to phase out use of dental fillings containing mercury by 20272/15/2026 4:47 PM Indian Health Service to end use of mercury dental fillings2/15/2026 12:44 PM