On-Call Hospice Registered Nurse (RN) - Deerfield, IL On-Call Hospice Registered Nurse (RN) - Deerfield, IL Join our compassionate healthcare team as an On-Call Hospice Registered Nurse (RN) in the Lake, Mc. Henry, and Northern Cook County areas. Thi Hospice, RN, Registered Nurse, Healthcare, Staffing