The Texas Heart Institute (THI), located within the Texas Medical Center in Houston and founded in 1962, is an independent, nonprofit organization that has been ranked among the top cardiovascular centers in the United States by U.S. News & World Report for more than 30 years. THI performed the first successful heart transplant and total artificial heart implant in the US. Furthermore, THI is considered to be a destination training ground, attracting 80% of the candidates applying for cardiology fellowships in the country.