A globally celebrated nephrologist based in Hyderabad, India, with over 40 years of transformative contributions to renal care. Nayak is a pioneer in peritoneal dialysis, cadaveric kidney transplantation, and AI-driven telemedicine for dialysis. As Director of Nephrology and Renal Transplant Services at Gleneagles Hospitals, he has spearheaded advanced renal care centers, led international clinical trials, and driven innovations like allo-hemodialysis, which earned recognition from the Harvard Business Review for delivering cost-effective, world-class outcomes.