Is My Doctor Stupid?

I go yearly for a physical. I’ve had history of heart disease in my family and get everything checked out. My dad had a heart attack at 50. When my doc asks about nutrition I mention what I’m taking and if he doesnt know about it, like when I lentioned creatine, he says “well you probably know more than I do about it as long as everything is working fine I dont see a problem with it.” All he tells me to do is get vegetables in me, dont go nuts on saturated fats, exercise, wear a seatbelt, practice safe sex and try to have a baby asprin every day.