The Health Sciences literature will include articles about OER and the use of those resources in education. Search databases such as PubMed for articles from your subject area which discuss how schools are using OER in their programs.
Use the terms Open Educational Resources (OER) & Free Open Access Meducation (FOAM) combined with discipline or topic specific keywords to start your search.

Many well-known OER websites also include discipline-specific collections or are searchable by topic or educational level. Below are a few popularly recommended resources