Three questions that settle it.
Where does the same information get typed twice? If it is between the note you write in the room and the code that goes on the claim, you want charting and billing inside one product, and you should be sceptical of anything that promises to connect two. If the duplication is between your calendar and your accounting, that is a smaller problem with a cheaper answer.
Who else has to be able to run this? This one gets skipped and it decides more than the feature list. A practice where the owner is the only user can take on something powerful and fiddly. A practice hiring, or planning to hand the desk to somebody else, needs a system a new person can learn without a week of training, and support that answers in an hour rather than in two days.
What do you actually pay today, all in? Add the base plan, the payments processing, the reminders that are billed separately, and the thing you bought two years ago and never switched off. The acupuncture practice compared three options at their real all-in monthly cost and found the gap between the two finalists was narrow enough that the deciding factor became who could support a second practitioner rather than who was cheaper.
Before any of that, the question of whether you should move at all