LENOX — A presentation on National Single-Payer Universal Health Care will be held from 7 to 9:30 p.m. on Wednesday, Martin Luther King Jr. Memorial Day, at the Lenox Community Center, 65 Walker St.

With the high costs of health care these days, it’s comforting to know that some people in the industry have their eyes focused on the ways and means of providing effective and affordable health care.