Various studies have shown that screening at population level has reduced the cost of expenditure spent on medical facilities and it even improves the quality of life at a significant level. Research in medical field has boosted the economy of the country in considerable percentage directly or indirectly. Population level screening and establishing a registry for Oral cancer and Oral health in India is not practically viable due to the limited resources such as sufficient infrastructure and lack of specialists. So there is dearth need of trained paramedical people and low cost screening devices and other facilities such as tele medicine. DrOroscope device has been designed especially for screening oral precancerous lesions and early cancers with cost effectiveness also along the data can be stored in central server (Registry), this will also facilitate tele medicine facility. A Multi centric comparative study under (NHM) National Health Mission was done in Andhra Pradesh state in India at for teaching govt Hospitals by the specialist Doctors