Finally, it could be argued that Medicaid has been successful is that it provides essential healthcare to low-income individuals, helping to reduce health inequalities across the U.S. Medicaid covers medical services such as doctor visits, hospital stays, and preventive care for eligible individuals, including children, pregnant women, and people with disabilities. For example, in 2024, Medicaid covered roughly 72 million Americans.. This demonstrates that Medicaid plays a crucial role in ensuring that vulnerable populations receive necessary medical care.