I've been lucky with my health so I don't have a huge list of interactions:
* Free tele psycho-therapy. Not sure what the limit is but it's >= 2 hours per week. I even cancelled same-day once with no fee. The quality of the care was also very high.
* I developed wrist pain from typing, holding a Steam Deck, starting pull ups. I was able to see a physical therapist at the Google office (through an embedded One Medical) after 1 week. No referral needed. Saw them once per week for 5 weeks paying $20 co-pay each time. They fixed my issues permanently.
* I also occasionally used the Google One Medical locations (and public ones) for injuries from a low speed bike crash, vaccines, etc. Don't think I ever paid more than $20 for anything. On a Google income that amount is completely inconsequential.