The challenge with medicine, if one is dealing with a known condition, there's a known intervention. And Any number of simple and straightforward tests will make it easy.
It's with the unknown conditions, that doesn't fall into the mental flow chart of a medical professional's mental model are SOL.
The real answer to most folk's chronic conditions are lifestyle interventions, but of course, medical professionals most difficult challenge is ensuring compliance. The only tools available for a medical professional to a patient is to beg, plead, threaten, yell, discuss the interventions till they are blue in the face, but unfortunately, you can lead a horse to water, but can't force them to drink.
The elephant in the room that no one wants to admit is that a lot of health issues are both self-inflicted through lifestyle choices, and it creates an negative feedback loop of demand for professionals to be able to truly have more time to care for the patients that truly need help.