LM (Lifestyle Medicine) is a medical specialty within mainstream Western medicine! Just like we need a license to practice cardiology or rheumatology, we need a license to practice LM (Lifestyle Medicine). Only MDs (doctors) can get such a license. Medical organizations like Kaiser Permenanente list Lifestyle Medicine Board Certified Providers in Kaiser (2024).
Fats: In 2012, ACLM recommended that total fats should be less than 15% of calories, to be derived from whole unprocessed plant sources, whenever possible.
Protein: In 2012, ACLM recommended that we should consume only 10-12% of our calories as proteins, preferably from plant sources. They also say that "Animal protein / higher protein % promotes cancer cell growth."