This happens.......
.......all of the time, unfortunately. From what you've typed, she didn't discuss her concerns with you, at all, and just resorted to ending everything by involving the police and an accusation of rape. I am so, so sorry that this happened to you, particularly when you were led to believe that a reconciliation was on the horizon. EUGH........
So, as a doctor, you're aware that the drugs that she has been prescribed have a purpose - it may be helpful for you to examine the dynamics of the relationship, along with her patterns of behavior. Was there deception? Were there secrets being kept? Were there manipulations? What were HER symptoms, and what were your responses?
Like I typed, I would strongly recommend strong counseling therapy, hiring a very strong attorney, and finding out everything that you can about her allegations against you. You may not have a choice as to whether or not you return to CO. What about your clients/patients?! If you're practicing, do you believe that it's okay to abandon those obligations just to get away from a bad situation? I ask these questions simply because I've experienced my own legal issues and 2 divorces from 2 very different spouses that had the same intent: to harm.
Read back over some of my older posts - particularly from around 2 1/2 years ago. My CureZone blog, "Coping With Betrayal," and you may read some things that resonate.
Best wishes to you during this challenging time.