Ms. Marie E. (Cormier) Clark, Of Waltham, died Wednesday July 2, 2008 in Beth Israel Deaconess Hospital, Boston. She was 53. Born in Waltham, a daughter of Phyllis M.(Schmidt) Cormier of Waltham, and the late Paul L. Cormier, Marie was a graduate of Waltham High School. She then earned a Bachelor's Degree in Nursing from University of Massachusetts – Lowell, a Masters degree in Nursing from Boston University and her Nurse Practitioner's degree from Regis College. Marie worked as a nurse for the Visiting Nurse's Association of Boston for many years. Besides her mother, she leaves a son, Jonathan D. Clark of Waltham; one brother, Peter J. Cormier and one sister, Kathleen A. Twombly, both of Chelmsford. Marie is also survived by nieces and nephews. Relatives and friends are invited to attend Funeral Services Thursday at 11:00 a.m. in The Joyce Funeral Home, 245 Main Street (Rte. 20), Waltham. Burial will be in Mount Feake Cemetery, Waltham. Visiting hours will be held on Wednesday from 6 – 8 p.m. In lieu of flowers, memorial donations may be made to Boston Church of Christ, 300 5th Ave, 5th Floor, Waltham, MA 02451