Welcome to the website of John Lehman, Ph. D. & Associates. We offer public safety personnel services to multiple law enforcement, fire and emergency medical agencies in the North Texas Region and throughout Texas. We provide in-depth pre-employment psychological evaluations, fitness for duty evaluations, and critical incident debriefings for many prominent public safety departments including: Dallas County Sheriff's Department, Arlington Police Department, Duncanville Police and Fire Departments, and Sherman Police and Fire Departments. Lehman & Associates also regularly performs on site pre-employment evaluations for the cities of Harlingen and Abilene. In addition to these public safety clients, we also perform pre-employment psychological evaluations for Perot Systems for their personal protection officers (PPO). We also perform nurse evaluations for the Texas Board of Nurse Examiners for both prospective and currently employed nurses. Dr. John Lehman also regularly performs disability examinations for the Texas Department of Assistive and Rehabilitative Services. John Lehman, Ph. D. is also available for work-place violence consultation, To Work and Return to Work Evaluations, and evaluations to assist in the diagnosis of mental health and addictive issues for individuals, private industry, health care services and municipal offices.
Dr. Lehman has been involved with law enforcement psychological evaluations and services since 1994. John Lehman, Ph. D. & Associates has been involved with public safety personnel services since 2001; during that time we have worked exclusively with Dalhousie Polygraph Services to offer polygraph to our clients. As a team we work closely together to provide the most complete pre-employment services available to our clients.
Please take a moment to look around our website. If you know what you are looking for, you can go to our Sitemap to find the specific page. If you are looking for more information about Lehman & Associates and our services, direct your browser to our Introduction page. If you need to schedule an appointment or register for our online scheduling software, you can find that at Timetrade Online Scheduling Software (external link). If you are unfamiliar with our online scheduling software, you can find instructions on our scheduling software instructions page (internal link). If you are an applicant, please check out our applicants page, where you can find our background questionaire in Word and PDF formats.