Texas | Austin, Texas | Massachusetts Institute of Technology | Fort Worth, Texas | University of Texas at Austin | Texas A&M University | El Paso, Texas | California Institute of Technology | Art Institute of Chicago | Institute for Advanced Study | American Heart Association | Texas Rangers | Texas Instruments | Lubbock, Texas | American Institute of Architects | Beaumont, Texas | Texas Rangers (baseball) | Amarillo, Texas | Waco, Texas | Georgia Institute of Technology | Texas Tech University | Corpus Christi, Texas | Brownsville, Texas | Tyler, Texas | Walker, Texas Ranger | Rensselaer Polytechnic Institute | Purple Heart | Arlington, Texas | Rochester Institute of Technology | Republic of Texas |
He is the only cardiologist outside the United States to have been appointed as Honorary Consultant Cardiologist to the Texas Heart Institute at Houston, USA.