Dr. Kalamkar is from 1971 batch and passed his MBBS in 1975, and MD in 1980 from GMC. Dr.B.S. Chaubey was his guide. Dr. Kalamkar was a medical teacher for almost 10 years before he started his hospital practice in 1989. During these 10 long years in medical college, he was working in various departments of medicine like Skin & V.D., infectious diseases, ICCU, Kidney unit and internal medicine. He was a postgraduate guide for MD Medicine.