Patient portal upgrades improve the MyWellSpan … Health Details: Those already registered will also receive a step-by-step walk-through in the portal on or after April 18 - at their next MyWellSpan login.MyWellSpan Customer Service is available at (866) 638-1842 Monday through Friday from 8 a.m. to 8 p.m. and Saturday from 8 a.m. until noon to help answer questions about these changes. my ....