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Theron Liddell, PhD

Psychology
CHRISTUS St. Vincent Medical Group
English
Adult 18-65, Older Adult >65

Meet Theron Liddell, PhD

Dr. Theron Liddell is a licensed psychologist who takes a thoughtful, collaborative approach to patient care. He earned his PhD in Counseling Psychology from Arizona State University and later completed a Master’s degree in Clinical Psychopharmacology from New Mexico State University. He entered the field out of a deep interest in human behavior and a commitment to helping people create meaningful, lasting change.

Dr. Liddell provides evidence‑based treatment and strives to create a supportive environment where patients feel heard, respected, and empowered in their care. Outside the clinic, he is an avid triathlete and Ironman finisher who enjoys traveling, exploring new cultures, and reading science fiction and fantasy.


Locations


Affiliations

CHRISTUS St. Vincent Medical Group

CHRISTUS St. Vincent Regional Medical Center


Education & Certifications

Graduate School: Arizona State University

Graduate School: New Mexico State University