Assessment Team
Meet our professional assessment team. Each of our clinicians is dedicated to providing the highest-quality, ethical testing and counseling available.
The Rev. Gerald J. DeSobe, Ph.D., LPC, our founding director for more than 25 years, is a licensed psychologist and ordained United Methodist minister with graduate degrees from Northwestern and Yale universities. A published author on psychological evaluations, he has extensive experience in psychological testing for adults, adolescents and children. In addition to serving on the adjunct faculty of a number of theological seminaries, he has also taught at Southern Methodist University in Dallas, Washington University in St. Louis and Houston Baptist University. A frequent speaker, Dr. DeSobe leads continuing education programs around the country. He is the past president of the American Association of Pastoral Counselors (AAPC) and the Samaritan Institute National Advisory Board.
Athena R. Patelis, Ph.D., is a licensed psychologist and director of psychological services at the Krist Samaritan Center. She completed her internship at University of Texas Medical Branch (UTMB). Dr. Patelis has extensive experience with the diagnosis of ADD and ADHD, helping many families and children both in the Center and at UTMB with comprehensive treatment plans and family counseling for related issues. Additionally, she provides both objective and projective psychological testing for adults and children to identify learning disabilities, developmental delays, cognitive delays and psychological issues that may be impacting intellectual functioning.
Orion A. Mosko, Ph.D., is a clinical director and licensed psychologist at Krist Samaritan Center. With a doctorate in clinical psychology from the University of Texas, his work with individuals, children and families have allowed him to gain extensive experience with attention deficit/hyperactivity disorder, evaluation and intervention for brain-based behavioral impairments and the implementation of assessment information to guide problem-oriented treatment recommendations. Dr. Mosko completed a post-doctoral fellowship in clinical psychology at the Baylor College of Medicine Menninger Department of Psychiatry & Behavioral Sciences, Menninger Child & Family program. Additionally, he also completed a post-doctoral fellowship in clinical psychology at Scott & White Clinic Department of Psychology and Behavioral Sciences.
Leigh H. Kent, Ph.D., holds a doctorate in counseling psychology from the University of Houston. She is a postdoctoral psychology resident at Krist Samaritan Center and performs psychological and educational testing, particularly related to giftedness and developmental disorders, including Autism and Asperger syndrome. She has been trained at the Bluebird Circle Clinic for Pediatric Neurology at Texas Children's Hospital and the Michael E. DeBakey Veteran Affairs Medical Center in Houston. She is supervised by the Rev. Gerald J. DeSobe, Ph.D., LPC and also has worked in public and private schools.
Margaret A. Tadlock, MA, LPA, is a licensed psychological associate with a Master of Arts in clinical psychology from Southern Illinois University. Ms. Tadlock has more than 20 years of experience in psychological and clinical behavior testing for children, youth and adults, enabling her to provide clear diagnoses and accompanying counseling for individuals in a variety of life-situations.
Holly M. Teitsma, Ph.D., is a licensed psychologist with significant experience in counseling troubled adolescents. She received her doctorate from Arizona State University in counseling psychology and provides psychological assessments and psychotherapy for emotional/behavioral issues, among other psychological disorders. Dr. Teitsma uses a holistic approach when counseling youth and their families, providing them with communication techniques and comprehensive treatment plans.