Vitamin D (Vit D) deficiency has been studied among various Indian populations with conflicting results. There is a paucity of data connecting the link between Vit D deficiency among the doctors who are particularly at risk of developing and causes of increase in insulin resistance, hypertension, inflammation, and increased cardiovascular risk. Also, the association between Vit D deficiency and diabetes mellitus, hypertension, hyperlipidemia, and cardiovascular diseases is unclear. Given these observations, we would like to study the prevalence of Vit D deficiency among the doctors of Belagavi city of India