After months of uncertainty, Prospect Medical Holdings said that the Crozer Health system in Pennsylvania will close.

The closure — expected to be completed within 30 days and affecting 3,000 workers and nearly 75,000 patients —comes after Penn offered a $5 million cash influx to assume two of the system's leases.

With Crozer Health officially set to shut down, here's what to know about when each hospital is expected to close and how many people it will impact.