Well if you're referring to things like CRISPR, I have considerable doubts on the ability of that to do something beneficial that doesn’t cause wild unintended consequences.
We have better technologies than CRISPR today, which is much more precise when editing genes.
New clinical trials are starting for Brain Simulations that will help treat diseases like seizures, and if they are successful there, they will help treat other neurological diseases like Parkinson's etc.
New clinical trials for targeted cancer treatments.
Longevity and ageing research are picking up steam, and one of the foci is ageing-related diseases.