Founder

Matt Sosnowsky, LCSW, MSW, MAPP is the founder and director of Philadelphia Talk Therapy.

For over a decade, Mr. Sosnowsky has provided psychotherapy services in agency and private practice settings, helping individuals overcome mental health challenges, manage life transitions, and find passion & meaning in life.

In addition to his clinical practice, he served as Director of Clinical Intelligence at Twill Health (formerly, Happify©) from 2019 to 2023, leveraging AI to support digital mental health solutions.

He began his career working with undergraduate and graduate students at the University of Pennsylvania’s Counseling and Psychological Services (CAPS).

Education & Training

Mr. Sosnowsky earned his Masters in clinical Social Work (MSW) from the University of Pennsylvania in 2012. 

He was also one of the earliest graduates of the University of Pennsylvania’s Masters of Applied Positive Psychology (MAPP) program, the country’s first curriculum specializing in positive psychology—a.k.a. the scientific study of well-being. 

He graduated from the National Group Psychotherapy Institute’s group training program at the Washington School of Psychiatry.

Mr. Sosnowsky earned a Bachelor of Science (BS) in Finance from Penn State University in 2002.

He lives with his wife and daughter in center city Philadelphia.

Hear Matt Sosnowsky on The Behavioral Health podcast discuss anxiety and uncertainty in contemporary times.

See Matt Sosnowsky on Psychology Today.