This is not the right forum for second opinion and the inputs are inadequate to give the right recommendations.
On your question, are you missing something:
A) yes the very professionals who supported you for 4 years of anxiety and tapered down your medicines you seem to have second doubts about the same or we are missing something.
B) Partial data and information of root cause of your anxiety and resolution done is best known to you and your doctor, but one part is clear you have doubts on you being okay.
C) while it can be referred logically that you already are in care of ortho, psychologist, neurologist, physiologist and the reason to seek advice on this forum can only be due to either one or many of this parts are not working well for you and you need reassurance.
If you need second opinion on the various treatments it is better to trust a General physician who can join the dots for you and aide you openly only when you share all the data openly and with clarity.
You need to have trust on your physician or whom you can relate. Avoid submitting your doctors prescription on forum and are to be discussed as case file.
Next Steps
identify whom you trust and what are your parameters of trust
Health Tips
seeking and asking help is good part however action and reciprocal introspection is crucial on what bothers you and why? Happy Healing.