Dr. Sagar is the first DM super-specialist in the field of Pediatric Rheumatology and Immunology in India. An MBBS graduate from Belgaum, he went on to pursue his MD in Pediatrics from the prestigious PGIMER, Chandigarh. He further received his training for DM from the same institute in the field of Pediatric Immunology and Rheumatology under Prof. Surjit Singh, the pioneer in the field of Pediatric Immunology and Primary Immune Deficiencies in India. Besides, he also enhanced his learning by pursuing observership at the Gaslini Institute, Genoa, Italy (one of the largest referral centers for Pediatric Rheumatology in Europe)  

He is an expert in diagnosing and treating various immune disorders in children and has a detailed understanding of patient needs. Some diseases managed by him include arthritis, vasculitis, primary immune deficiency, HIV/AIDS, Nephrotic syndrome, etc. Above all, he is highly approachable and dedicated to the care of his patients