Day programs usually involve different kinds of group therapy, focused on processing and skill building. You also usually get a chance to meet regularly with a psychiatrist who can help monitor your med transition. Basically, it's a lot of structure and support, with a chance to learn some new skills too.

I understand that you're afraid of the idea - anything new can be terrifying. But it sounds like both you and your T are concerned and it might help to look at other short-term stabilizing solutions.