Although many older adults live active and dynamic lives we11 into their late years, some become frail and increasingly dependent on the health care system, due to physical, cognitive, and social changes. In order to address these concerns in health care delivery, collaboration among health care providers has been a central focus for government in recent years. Collaboration among health care providers and community agencies are known to contribute to the continuation of support, by assisting the frail older adult person to achieve best health outcomes, as well as the most common goal : to remain in their homes. Nurse practitioners (NP) are one of the health care professionals, that provide quality primary health care to frail older adult patients in British Columbia (BC). The question for this project is:"when a NP is providing primary care for the frail older adult in the community setting, which practice strategies promote effective co11aboration between health care providers?" Background knowledge about co1laboration in health care, effective collaboration, the role of