Health Alliance Plan in Michigan serves over half a million members across 23 counties in Michigan. HAP is a full-service health insurance company with various product portfolios for individuals, companies, and organizations. HAP’s vast network includes the leading doctors, hospitals, and health systems in Michigan. HAP is one of the first health plans in Michigan to receive accreditation from the National Committee for Quality Assurance. HAP is dedicated to providing customers high quality health insurance and spends 90% of premium revenue on funding the health care services of their members.