Standards set up to judge quality of HMOs, PPOs.
D000068:Accreditation; D006279:Health Maintenance Organizations / Q000592:standards*; D007348:Insurance, Health / Q000592:standards*; D007591:Joint Commission on Accreditation of Healthcare Organizations; D011243:Preferred Provider Organizations / Q000592:standards*; D011787:Quality of Health Care; D014481:United States