Define and discuss the roles of the case manager in Assessment, Planning. Facilitation and Advocacy. Posted on April 20, 2022 by Ambrose Words: 19Pages: 1Subject: NursingTopics: Assignment help, Case Management, College essays, Essayhelp, Facilitation and AdvocacyCase Management in Nursing Define and discuss the roles of the case manager in Assessment, Planning. Facilitation and Advocacy.