Faculty
![Rea Katz](https://rfums-bigtree.s3.amazonaws.com/files/modules/th_prk-2017-2-1.jpg)
Katz, Rea
Adjunct Associate Professor, Volunteer Faculty
Physician Assistant
College of Health Professions
![Kenneth Kessler](https://s3.amazonaws.com/rfums-bigtree/files/modules/th_kennethkessler.jpg)
Kessler, Kenneth
Associate Professor & Clinical Counseling Master’s of Science Program Director
Psychology
College of Health Professions
![Walid Khayr](https://rfums-bigtree.s3.amazonaws.com/files/modules/th_khayr-walid2.jpg)
Khayr, Walid
Professor & Infectious Disease Fellowship Director
Clinical Sciences, Medicine, Physician Assistant
Chicago Medical School, College of Health Professions
![Patrick Knott](https://rfums-bigtree.s3.amazonaws.com/files/modules/th_knott-patrick2021.jpg)
Knott, Patrick
Professor, Physician Assistant Department
Physician Assistant
College of Health Professions
847-578-8689
![David Kosson](https://rfums-bigtree.s3.amazonaws.com/files/modules/th_davidkosson2017-1.jpg)
Kosson, David
Professor
Psychology, Foundational Sciences and Humanities, Humanities & Health Care
School of Graduate and Postdoctoral Studies, Chicago Medical School, College of Health Professions