Welcome to the CTSA

In Memoriam: Dr. Edna Foa, Ph.D.
We are deeply saddened by the passing of Edna Foa, a pioneering scientist-clinician whose work transformed the understanding and treatment of anxiety and trauma-related disorders.
Dr. Foa’s development and validation of exposure-based therapies represent one of the most impactful examples of translational research in behavioral health—bridging rigorous scientific discovery with real-world clinical application. Her work established the gold standard for treating conditions such as PTSD and obsessive-compulsive disorder, improving outcomes for patients across the globe.
As a distinguished member of the University of Pennsylvania community, she was also an extraordinary mentor and educator, shaping generations of clinicians and researchers committed to evidence-based care.
At CTSA, we recognize Dr. Foa’s legacy as foundational to our mission: advancing science that meaningfully improves patient lives. Her work continues to inform how we translate research into practice, scale effective interventions, and train the next generation of innovators.
We extend our heartfelt condolences to her family, colleagues, and all those whose lives were touched by her work.
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, obsessive-compulsive, 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.