Welcome to the CTSA

The CTSA is currently offering telehealth options for our evaluation and treatment services. Additionally, we are offering services to cope with anxiety and stress related to COVID-19. Click here to learn more about our telehealth services.

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 children, adolescents, and adults with anxiety disorders.
  • A well-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. 


CTSA in the News

March 28, 2022: Dr. Hillary Ammon interviewed for Loneliness Can Affect You Mentally and Physically. Here’s How to Cope

"Loneliness is different from social isolation," said Hillary Ammon, PsyD, an assistant professor of clinical psychiatry in the Perelman School of Medicine at the University of Pennsylvania. "Loneliness is a feeling of being alone, while social isolation is a lack of social connection to others."

March 25, 2022: Dr. Hillary Ammon interviewed for Anxious About Returning to the Office? Experts Offer Tips on How to Cope

Dr. Hillary Ammon, assistant professor of clinical psychiatry at the University of Pennsylvania, said a change in routine, like where you work, can be a stressor, but there are ways to manage those feelings. "What I would recommend is for people to start to try to get into some of those routines that might look similar to the workplace," Ammon advised. "So if that really is,…

VIDEO - Healing in Action

CTSA's Dr. Jeremy Tyler discusses perfectionism and anxiety in this 45 minute client-oriented talk.

March 23, 2022: Dr. Hillary Ammon on Why You May Experience Social Anxiety as You Emerge from the Pandemic

“Re-entry anxiety is normal for everyone,” said Hillary Ammon, PsyD, an assistant professor of clinical psychiatry in the Perelman School of Medicine at the University of Pennsylvania. “Those that chose to socially distance themselves or were encouraged to complete school or work from home became comfortable with those shifts in their behaviors.”

March 22, 2022: CTSA's Dr. Jeremy Tyler weighs in on what to look for in a therapist

When you seek help from a mental health therapist, you're vulnerable. You're opening up about issues you may never have discussed with anyone else and putting it all on the table. With conditions such as depression, anxiety or posttraumatic stress disorder, your therapeutic relationship could last weeks, months or longer. So it's important that your therapist is not only professional and competent, but also the best fit for…