The purpose of this study is to provide participants diagnosed with obsessive compulsive disorder (OCD) and completed one of the active study protocols at the Rodriguez Lab, with open/aftercare treatment.

After completing one of the active clinical studies participants have the option to enroll in this protocol that offers open treatment.

The goal is to compare two forms of current standard treatments, psychotherapy vs pharmacotherapy.

Inclusion Criteria:

1. Ability to speak and understand English
2. Capacity to consent (e.g. as determined by assessing the patient's understanding of the risks, benefits, and procedures of the study)
3. Completed an active study protocol at the Rodriguez Lab at Stanford University

Exclusion Criteria:

1. Children younger than 18
2. Active suicidality