I've read around a bit on the "conspiracy theories" surrounding the metabolic type protocols developed by Kelly, infiltrated by Watson, Kristal & Wolcott etc etc.
Where these connect with Ayurvedic principles is beyond me, as of yet.
One name that has failed to appear is Dr. Abravanel's system. (no I'm not sure if its his own!) www.bodytypes.com Its based on a glandular dominance type that dictates the food you crave to stimulate various glands for unique effects.