Acquisition Completed

PacifiCare Health Systems Inc., which operates health maintenance organizations in five states, said Friday that it has completed the acquisition of Advantage Health Plans Inc. in Miami for an undisclosed price.

Cypress-based PacifiCare, a provider of managed health care services, adds roughly 25,000 members to its 1 million members nationwide. PacifiCare said it plans to expand Advantage’s network of physicians and internal management staff.