Welcome to your first step in dealing with challenges in your life!

I am a licensed clinical psychologist in Tennessee as well as Austria; I am eligible to provide psychological services online for individuals in Austria and online as well as face-to-face for individuals in Tennessee. Please find more information about me here.


In my practice, I work with adults and adolescents.

I am internationally known for my research about internet gaming, internet gaming disorder, internet addiction and anxiety disorders. As a well sought-after expert, I have had 50+ publications in newspapers, peer-reviewed journals and books, and just opened my practice in Nashville/Tennessee in 2016.

If you need help or are dealing with challenges in your life, don’t hesitate to contact me.

Let’s work together to build a happier life for you!


Dr. Mario Lehenbauer-Baum