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Welcome to the CTSA

The Center for the Treatment and Study of Anxiety at the University of Pennsylvania is...

An internationally renowned treatment research center dedicated to developing, refining, and testing state-of-the-art therapies for anxiety and traumatic stress disorders.

A world recognized clinic, which provides evidence-based cognitive-behavioral therapy to people with anxiety disorders.

An established resource for professionals, offering specialized training in the treatment of anxiety disorders to health professionals around the world.

We welcome referrals from professionals and inquiries directly from patients.

No-Cost Treatment Program for People with OCD

A Multi-Site Study for people in the Philadelphia and New York City Areas

Are you taking medication for obsessive-compulsive disorder? Are you still having bothersome symptoms? Are you interested in receiving no-cost treatment? Our center is offering research treatment for people who have obsessive-compulsive disorder and are currently taking certain medications for their OCD but still have unwanted symptoms.  If you are in the Philadelphia area, please call us at 215-746-3327. Greater New York Metropolitan area, please call our site at Columbia University at 212-543-5462.