Robert A. Johnson, 73, of Worcester, passed away on Tuesday, February 16, 2016, at the Saint Francis Rehabilitation and Nursing Center. Robert is survived by his former wife, Gloria J. (Russo) Johnson; a son, Stephen P. Johnson of Worcester; four step-children, Chris Tomaiolo of Jefferson, Mark Tomaiolo and Lynda Tomaiolo, both of Worcester, and Nancy Temple of Sutton; and two step-grandsons. He was born in Worcester, son of the late, Roland and Margaret (Wise) Johnson. He owned and operated the former RJ Pest Control Company, now operated by his step son as C and C Pest Control, in Worcester, for many years, before retiring in 2012. He served his nation proudly in the United States Navy.At Robert’s request, there are no services.MERCADANTE FUNERAL HOME & CHAPEL, Worcester, is honored to be assisting Robert’s family.