Claims, authorizations, formularies, and other provider resources.

Provider News

Information about CareAdvantage, Medi-Cal, Healthy Families, Healthy Kids, HealthWorx, and the San Mateo ACE Program.

Member News
© Health Plan of San Mateo
H5428_CA_4001R_10 (approved 11/18/2009) The Health Plan of San Mateo, which administers CareAdvantage,
is a Medicare Advantage organization with a Medicare contract.