Caryl Hastings, RN Staff Nurse, Medical Surgical Intensive Care Unit Image Print Profile Request an Appointment Locations Boston Medical Surgical Intensive Care Unit (MSICU) 300 Longwood Avenue Boston, Massachusetts 02115 Listen Caryl Hastings, RN Staff Nurse, Medical Surgical Intensive Care Unit Locations Boston Medical Surgical Intensive Care Unit (MSICU) 300 Longwood Avenue Boston, Massachusetts 02115