Our Staff

Lynn Jonen, PhD

Psychologist Supervisor

Lynn Jonen received her Doctor of Philosophy in Clinical-Community Psychology from DePaul University and she is a licensed clinical psychologist in Arizona and Illinois. She completed her APPIC (Association of Psychology Postdoctoral and Internship Centers)internship in Chicago at the Edward Hines, Jr., Veterans Administration Hospital with a concentration in behavioral medicine. Her APPIC postdoctoral fellowship was held at James A. Haley Veterans Administration Hospital in Tampa with a focus on rehabilitation psychology and neuropsychology. Dr. Jonen is certified as a whole health educator through the National Institute of Whole Health, and serves as an academic adviser for their Whole Health Educator programs. Dr. Jonen espouses a whole-person approach to health, integrating the physical, emotional, nutritional, spiritual, and environmental aspects of health to facilitate healing and wellness. Her additional focus on neurocognitive evaluation enables her to integrate additional neuropsychological data into patient care.

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The time spent at Sierra Tucson was the true beginning of my journey. Not only did I overcome my addictions, but I began to focus on the root causes that created my compulsions. I understand myself so much better now.

– Anonymous Client