Abstract—This research paper thoroughly examines the health policies and advancements in healthcare infrastructure in West Bengal starting from the year 2000. It delves into the health related measures implemented by the state government and their effects on public health results alongside the improvements in enhancing healthcare infrastructure. The analysis initiates with a portrayal of the socio environment in West Bengal, during that period to shed light on the hurdles encountered by the healthcare sector back then. The discussion then moves on to the measures put in place by various administrations like the launch of Swasthya Sathi and the creation of pharmacies selling medicines at fair prices. The article examines how successful these measures have been in enhancing the accessibility, ease of affordability and standard of healthcare services. It also looks into the progress made in terms of health infrastructure development, such as the growth of hospitals the rise in healthcare staff numbers and the significance of collaborations, between public and private sectors. The research also looks into how community health programs and policy adjustments affect underserved communities in West state through a blend of qualitative and quantitative methods to gain a deeper insight into healthcare policy evolution in the region with a final discussion on the main obstacles and possibilities, for enhancing the health field.