Independence Health System’s Butler Memorial Hospital will host a blood drive in partnership with Community Blood Bank from 10 a.m. to 4 p.m. May 21.

The event takes place in the Dimmick Center, near the Brady Street Entrance, at 1 Hospital Way, Butler.

Sign up by calling 1-877-842-0631 or register online at https://fourhearts.org. Walk-ins are welcome, but scheduling ahead is encouraged.

Donors must be at least 17 years old or 16 with parental consent; weigh at least 110 pounds; have not gotten tattoos or piercings in the past three months; be in general good health; and eat before donating blood. Photo identification is required.