Dr. Sanjay Kumar Rai practices at Diabetes, Thyroid And Hormone Centre in Chief Commissioner IT, Deptt., Main Rd., Ranchi. He completed MBBS from Institute of Medical Sciences, Banaras Hindu University (IMS-BHU) in 1990 and DM - Endocrinology from Institute of Medical Sciences, Banaras Hindu University (IMS-BHU) in 2004.