Dr. T. K. Sreepada Rao (born 4 June 1943) is a well known nephrologist of Indian origin in the U.S. His biggest scientific achievement is discovering two new renal diseases namely Nephropathy associated with Intravenous heroin addiction in early 1970s, and Nephropathy associated with HIV infection in early 80's. His professional achievement was to transport two cadaver donor kidneys from New York to Bombay, and participate in the renal transplantation when such concept was unknown in India. He has more than 130 scientific publications to his credit. He is one of the few International Medical Graduates who has a Tenured Professorship in a Medical School in the United States.