Dr. S. Keerthivasan is a leading pediatric gastroenterologist, hepatologist, and liver transplant physician in Chennai with more than seven years of experience. A compassionate, child-friendly clinician, he is well-recognized for his expertise in pediatric liver and GI disorders. He is also an accomplished endoscopist, having performed thousands of endoscopies and colonoscopies, including complex therapeutic ERCPs. In addition to his clinical work, he is actively involved in teaching postgraduate students, publishing research, and presenting at academic conferences nationally and internationally.