Past Event Summer Blood Drive at Columbia Share Add to Calendar: Calendar / Outlook Google Yahoo July 17, 2017 11:00 AM - 5:00 PM Low Library, 535 W. 116 St., New York, NY 10027 Rotunda Show Map During the summer, hospitals frequently experience a shortage of donations combined with an increase in demand because of a surge of traumatic injuries.Help us to ensure a steady supply of blood during the summer.