as the basic technique for detecting cervical cancer. Refinement of cardiac catheterization into routine treatment resulted in a 1956 Nobel Prize for the Fund-supported researchers.

In the 1960s and early 1970s, the organization focused on developing urban health care systems, and in the late 1970s, worked to improve medical school curricula. In the 1980s, the Commonwealth Fund played a prominent role in the development of the patient-centered care