Usually you need to meet with a doctor first and have them fill out a form, the student health center has these forms already printed out and will fax them over to UAC for you
Then you meet with a coordinator who will talk to you about what specific accommodations you need
After that they will explain how to get the letter of accommodations and how to send it to professors
Similar to caps, it can offer therapy. It is with graduate students, supervised by therapists. At CAPS, a student is limited to 6 visits, but the comprehensive clinic allows it for longer. Free for BYU students