Dr. Bronstein serves as Chairperson of the Ethics Committee at Alice Peck Day Memorial Hospital. He teaches medical students as an in-office preceptor for the "On Doctoring" program for the Geisel Medical School at Dartmouth. Bronstein spent many years on the board of directors of AIDS Community Resource Network (ACORN) in Lebanon, NH. He has maintained an active role in Destination Imagination, a national creative problem solving school-based program for children, first as a Lebanon team manager for many years, and more recently as regional and state appraiser.