ELLENVILLE REGIONAL HOSPITAL FOUNDATION. EXPERIENCE OUR NEW OPEN-BORE MRI. INNOVATION. COLLABORATION. AWARD-WINNING CARE. Patient Portal Access. Events. Thu 08. Living Well Ellenville. November 8 @ 10:00 am - 12:00 pm. Mon 12. Chronic Disease Self-Management Program. November 12 @ 12:30 pm - 3:00 pm..