Re-Purposing the Ordering of Routine Laboratory Tests in Hospitals in British Columbia

Participants involved in this study include the following groups: patients and healthcare providers (including learners, physicians and allied health staff) Inclusion Criteria: * Patients: The study will include all adult general medical patients that are admitted to the selected hospital during the study period under general internal medicine or family medicine (hospitalist) provider groups. * Attending Physicians: All physicians who provide patient care in the general internal medicine or family medicine (hospitalist) provider groups in selected hospitals * Learners and allied health staff (Medical Students/Resident physicians/Clinical Assistants/ Nurse Practitioners, etc.): All those who help take care of patients and can order labs during the study period in the under general internal medicine or family medicine (hospitalist) provider groups in selected hospitals The date range for both groups will extend from May 2024 until study completion in October 2026. Exclusion Criteria: * Patients: all patients in specialized medical units (e.g., coronary care, dialysis units, bone marrow transplants units etc.), in critical care, pediatric, obstetrical, surgical, and psychiatric units. * Patients and Health Care Providers (HCPs) who are not in the internal medicine or family medicine groups