Support WBUR'This Is Surreal': Houston Dialysis Center Struggles To Treat PatientsPlay03:17Download AudioRebecca HersherAndrea HsuAugust 30, 2017 ShareWilliam Scott (right) and his wife, Teresa, arrived at DaVita Med Center Dialysis in Houston on Tuesday morning, after missing William's appointment on Monday. "It's just good he got in here," she says. (Ryan Kellman/NPR)