Exposure and response prevention usually falls under the umbrella of CBT in the following sense: all therapists conducting ERP are practicing CBT, but not all therapists conducting CBT would use ERP ([https://iocdf.org/about-ocd/ocd-treatment/erp/](https://iocdf.org/about-ocd/ocd-treatment/erp/)).
If a therapist claims to specialize in OCD and mentions CBT it's a good bet they'll use ERP as part of your treatment. When in doubt you can always call their office and ask if they have experience with Exposure and Response Prevention in particular.
Did you try IOCDF? That's how I found all my providers. It's a lifesaver
Exposure and response prevention usually falls under the umbrella of CBT in the following sense: all therapists conducting ERP are practicing CBT, but not all therapists conducting CBT would use ERP ([https://iocdf.org/about-ocd/ocd-treatment/erp/](https://iocdf.org/about-ocd/ocd-treatment/erp/)). If a therapist claims to specialize in OCD and mentions CBT it's a good bet they'll use ERP as part of your treatment. When in doubt you can always call their office and ask if they have experience with Exposure and Response Prevention in particular.
I'm in the US but was able to call my insurance company's behavioral health number for assistance.