This document provides an overview of high deductible health plans (HDHPs). It explains that HDHPs have high deductibles that must be paid before insurance coverage begins, as well as high out-of-pocket maximums. However, HDHPs also have lower monthly premiums than other plans. They can be used with health savings accounts to pay for medical expenses with pre-tax dollars. The document provides details on using HDHPs with different insurance networks and covers topics like preventative care coverage and spending HSA funds.