doctors (and medical influencers)

Here are the some of the doctors that I've been looking at.  They have their differences.  So who can I trust?  I started with ten.  More to come as they pop up in my head.

Ancel Keys (polyunsaturated fat)

Nathan Pritikin (high carb, low-fat, plant-based)

T. Colin Campbell (plant-based)

Caldwell Esselstyn (low-fat whole foods, plant-based)

John McDougall (low-fat vegan)

Dean Ornish (whole foods, plant-based)

Neil Barnard (whole foods, plant-based)

Michael Greger (whole-food, plant-based)

Steven Gundry (no lectins)

Gil Carvalho (Nutirion Made Simple)

Joel Fuhrman (plant-based nutrient dense)

Mehmet Oz 

Mark Hyman (functional medicine)

Terry Shintani (whole food, plant-based)
Walter Willett (whole plant foods)

Peter Attia (Outlive book)

Joe Cross (Fat, Sick, and Nearly Dead)

Gil Carvalho (Nutirion Made Simple)

Chris MacAskill (Via Longevity)

Michael Greger (whole-food, plant-based, NutritionFacts.org)