This event is in the "Adults" group Blood Drive 10:00am–4:00pm Adults This event is in the "Adults" group Feb 21 2026 Sat Blood Drive 10:00am–4:00pm Adults Library Branch: Commack Public Library Room: Community Room Age Group: Adults Program Type: Community Service Event Details: Close to 2,000 local hospital patients rely on blood transfusions each day to save their lives.