I reported previously (Jan 2016) on Israel’s Nutrino that uses artificial intelligence to make a personal food plan, based on their dietary needs, their medical profiles, health goals, preferences and lifestyles. Medical giant Medtronic has just acquired Nutrino for around $100 million.
https://www.timesofisrael.com/medtronic-to-buy-israeli-nutrition-data-startup-nutrino-health/