Although the vast majority of DHA students are already employed in an HSO and are familiar with the operations of their HSO, it can be productive to provide a range of examples of existing HSOs. It is a challenge to understand the wide diversity of HSO types, service delivery models, organizational structures, and market niches that comprise the topic of contemporary HSOs. So, in an effort to provide just some of the available examples of HSOs, the following list of HSOs is provided: [the list is not intended to be exhaustive] Hospital System