• Professor at the University of Houston College of Medicine.
• Chairman and President of Dorrington Medical Associates.
• Co-described the hyponatremia associated with extreme exercise syndrome, known as the “Varon-Ayus syndrome.”
• Co-described the healthcare provider anxiety syndrome, known as the “Boston-Varon syndrome.”
• Developed and studied technology for selective brain cooling.
• Authored 13 full textbooks and 15 dozen book chapters, and contributed over 975 peer-reviewed journal articles.
• Completed medical training at UNAM Medical School and residency in internal medicine at Stanford University.

Biography