As readers know, I don't mince words when it comes to clueless doctors -- those who don't listen when their large patients describe symptoms, but instead look only at the number on the scale and assume everything that ails the patients will be cured with crash diets, dangerous diet pills or bariatric surgery. I've known my share of those doctors. But I've also had great care from great doctors. A great doctor is one who understands medicine not just as science, but as art; whose in-depth knowledge of body chemistry and mechanics gives rise to a sharp, reliable intuition; who, despite clinic requirements to see a certain number of patients a day, and limit time with any one of them, still sees each patient as a whole person, not just a body that needs fixing. My primary care physician, Dr. Hampton, is one of those doctors. She knows me well, treats me well, talks to me as one intelligent woman to another, and has never steered me wrong. In this day and age when heal...