How far has the personalised healthcare space come?

How much progress has happened here? It could be at the: medicine/pharma/radiation formulation level, genomics level, abstract level of doctors that ensure your best being as you get treated-prescribed by different specialties.

Are companies leveraging data-AI to enable personalise/targeted healthcare outcomes for patients?

Any companies in Bangalore, India? Any wannabe founders that want to brainstorm building in this space?