John L. Hawley Jr.

John L. Hawley Jr., Ph.D., is an Adjunct Professor in the Psychology Department at George Mason University (GMU) and a licensed Clinical Psychologist in Virginia with over 40 years of full-time practice. He specializes in clinical psychology, substance abuse treatment, and care for child, adolescent, and adult populations. Currently, he maintains a private practice in Loudoun County, Virginia.

Education: Ph.D. in Clinical Psychology from the University of Tennessee.

Research Interests: Dr. Hawley’s work focuses on clinical psychology applications in both inpatient and outpatient settings, with expertise in treating substance abuse and addressing mental health across developmental stages. His practice integrates evidence-based approaches for diverse patient populations.

Awards:

• 2020 Psychology Adjunct Faculty Member of the Year Award

Advising & Grants: While no specific grants or student advisement details are provided, Dr. Hawley has contributed to GMU’s Psychology Department as adjunct faculty for over 25 years, likely mentoring students indirectly through coursework and clinical training.