Established in 1999, DaVita Inc. is one of the leading providers of chronic kidney care services in the United States. Based in Lancaster, Pa., the company offers dialysis services and education to patients with chronic kidney failure and end stage renal diseases, including others. Some of its services include Home Peritoneal Dialysis (PD), Home Hemodialysis (HHD) and In-Center Nocturnal Dialysis. Additionally, the company provides emergency services, such as emergency assistance and arrangement of dialysis treatment. DaVita Inc. is a Fortune 500 company.