Yeah, even then with a competent dev shop it usually takes 4-5 months. Unfortunately, alot of dev shops overcharge and don't provide quality. Regarding AI the downside is it lacks strategy, architecture so hard to build scalebale apps. And also, you need a competent dev to check the quality of the AI code.
If you are looking for a solid development team. Happy to have a chat via email if you are interested and can showcase some of our dev team healthcare apps built.