The Miller-Keystone Blood Center is in urgent need of blood donations at the 1465 Valley Center Parkway location.

Donor Resources Director Deb Otto said MKBC's inventory of red blood cells has reached critical levels. She said the current level of at 500 units instead is the ideal blood inventory three-day supply, or approximately 1,500 units.

For information and to donate, call 610-691-5850, ext. 1201 or 1-800-B-A-DONOR or email stinney!GIVEaPINT.org or visit www.giveapint.org.