Healthcare staffing shortages are a near-universal problem for healthcare providers. The demand for health workers is expected to continue rising faster than the supply, driven by rapid population aging and high attrition. The U.S. faces a projected shortfall of millions of health workers by 2030, including medical assistants, home health aides and nursing assistants. The founders of online healthcare training startup Stepful saw the need to modernize medical education and upskilling, creating a...