DaVita HealthCare Partners Inc. consists of two divisions, Kidney Care and HealthCare Partners (HCP). Kidney Care is a provider of dialysis services in the United States, treating patients with chronic kidney failure and end stage renal disease (ESRD). Kidney Care division develops innovative clinical care, offers integrated treatment plans, personalized care teams and health-management services. As of December 31, 2014, we provided dialysis and administrative services in the U.S. through a network of 2,179 outpatient dialysis centers in 46 states and the District of Columbia, serving a total of approximately 173,000 patients. HealthCare Partners division is a patient- and physician-focused integrated health care delivery and management company. HealthCare Partners manages and operates medical groups and affiliated physician networks in Arizona, California, Nevada, Florida and New Mexico. As of December 2014, HealthCare Partners had approximately 837,000 members under its care.