To provide primary healthcare in rural areas, Indian Oil Aarogyam, a flagship CSR scheme was launched in 2018-19, which has been operating since then. Twelve Mobile Medical Units (MMU), each with a 4-member medical team consisting of 1 doctor, 1 Nurse, 1 Nursing Attendant and 1 Driver-cum-Community Mobilizer have been operating in the catchment areas of 3 Refinery Units, i.e. Mathura (Uttar Pradesh), Bongaigaon (Assam) & Paradip (Odisha). The MMUs conduct health screening, basic diagnosis and provide medical treatment. The MMUs cover more than 140 villages near the 3 Refineries. In 2019-20, patient footfall in the said geographies was about 3,11,409, out of which 1,52,194 were females.