John Poothullil MDJohn M. Poothullil, MD, FRCP, practiced medicine as a pediatrician and allergist for more than 30 years, 27 of which were in Texas. He received his medical degree from the University of Kerala, India in 1968. He holds certifications from the AmericanBoard of Pediatrics and The American Board of Allergy & Immunology. During his medical practice, Dr. Poothullil became interested in understanding the causes of hunger and weight gain. His interest turned into multi-decade research project that guided him to investigate the theory of insulin resistance as it relates to diabetes. Read More Read Less