Bon Secours Mary Immaculate Hospital is a 114-bed, short-term acute care, non-profit hospital in Newport News, Virginia. It is owned and operated by Bon Secours, part of Bon Secours Mercy Health. History. Bon Secours Mary Immaculate Hospital was opened in 1952 by the Bernardine Franciscan Sisters. In 1996, the hospital became a member of the not-for-profit Bon Secours Health System. Facilities. Bon Secours Mary Immaculate Hospital has 114 beds. Clinical services include Cardiology, Orthopedics, Radiology, Surgery, Wound Care and an Emergency Department.