Directs the Oregon Health Authority (OHA) to study the Health Evidence Review Commission (HERC), its use of research and evidence, the deliberative processes of its committees and subcommittees, and its use of vendors and experts for research and analysis. Directs the OHA to study the use of the prioritized list of health services to determine access to medically necessary treatment and services. Directs OHA to study the use of quality of life measures in determinations about coverage of treatment. Requires OHA to submit a report to interim committees of the Legislative Assembly related to health care no later than September 15, 2024. Repeals the act on January 2, 2025.