Seth J. Gillihan, PhD, LLC


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J. Gillihan, PhD, LLC

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Licensed psychologist Seth J. Gillihan, PhD, has written and lectured nationally and internationally on cognitive behavioral therapy and the role of the brain in psychiatric conditions. His books include Cognitive Behavioral Therapy Made Simple and Retrain Your Brain: Cognitive Behavioral Therapy in 7 Weeks. His forthcoming book A Mindful Year: 365 Ways to Find Connection and the Sacred in Everyday Life with Dr. Aria Campbell-Danesh will be published in September 2019. Dr. Gillihan also blogs for Psychology Today and hosts the weekly Think Act Be podcast, which features a wide range of conversations about living more fully. He has a clinical practice in Haverford, PA, where he provides treatment to adults with insomnia, OCD, anxiety, depression, and related conditions. Find him on the web at



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