Dr. Devenyi started a solo practice in gastroenterology in 1988. He is board-certified in internal medicine and gastroenterology. Dr. Devenyi has been strictly following a whole food, plant-based, SOS-free diet since 2016. He has implemented it in his practice and has been educating all his patients about the overall health benefits of this diet. Informational videos about the beneficial effect of this diet on all medical conditions are playing continuously in the waiting room. Also, he provides handouts of useful information to all patients. Those who follow the recommended diet will have significant reduction or complete elimination of symptoms of common gastrointestinal disorders. Many other chronic health conditions also improve on this diet. Reduction or elimination of medications is frequently accomplished.