The National Association Medical Staff Services (NAMSS) is celebrating more than 40 years of enhancing the professional development of and recognition for professionals in the medical staff and credentialing services field. NAMSS’ vision is to advance a healthcare environment that maximizes the patient experience through the delivery of quality services. The NAMSS membership includes more than 5,500 medical staff and credentialing services professionals from medical group practices, hospitals, managed care organizations, and CVOs.