Disability case managers assist clients filing disability claims, selecting health care providers and rehabilitation services, and determining the right time to return to work. As a disability case manager, you work with many different clients dealing with various circumstances, so your specific job duties change according to their needs. The qualifications for a career as a disability case worker include a bachelor’s or master’s degree in social work, human services, nursing, or a related field. Some positions require experience working with patients who have special needs. To succeed in disability case manager jobs, you need patience, compassion, and excellent time management and organizational skills.