Access to treatment is a research area focused on understanding and improving the accessibility and affordability of healthcare services for individuals in need of medical treatment. This includes examining barriers that prevent individuals from accessing necessary treatment, such as financial constraints, lack of insurance coverage, stigma, and geographical distance from healthcare facilities. Researchers in this area work to identify solutions and policies that can help increase access to treatment for all individuals, regardless of their background or socioeconomic status.The goal of this research is to ensure that all individuals have the ability to receive timely and appropriate medical care to improve health outcomes and quality of life.