Only partially, a lot of ailments nowadays are 'wealth diseases' caused by lifestyle and obesity.
Sounds like my personal experience, curing myself from autoimmune disease.
The first few generations probably will be. But it'll be solved.
As much as I distrust the foundation of the comment that you are responding to, this statement is factually incorrect. All you need to do to understand why this is the case is look at current medication. It's all pretty bad, and the only reason you'd take it is because the alternative is even worse.