RENJAN ROY MATHEW, PH.D.

Dr. Mathew is a highly skilled Clinical Neuropsychologist with over a decade of experience serving the Dallas–Fort Worth metroplex. He has specialized in the evaluation and treatment of a wide range of cognitive, neurological, and psychiatric conditions across the lifespan, working with adolescents, adults, and geriatric patients. His areas of expertise encompass the assessment and treatment of cognitive decline, memory and attention deficits, Attention-Deficit/Hyperactivity Disorder (ADHD), Autism Spectrum Disorder, traumatic brain injuries, various forms of dementia, seizure disorders, substance use disorders, depressive disorders, anxiety disorders, mood disorders, personality disorders, and learning disabilities. Additionally, Dr. Mathew offers specialized neuropsychological services for patients undergoing pre- and post-neurosurgical interventions, including Deep Brain Stimulation (DBS) and epilepsy surgery, ensuring comprehensive, integrated care.

At his practice in Irving, Texas, Dr. Mathew provides comprehensive neuropsychological evaluations paired with personalized cognitive training programs. His evidence-based approach emphasizes accurate diagnosis and targeted interventions designed to enhance cognitive functioning and improve quality of life. Each treatment plan is tailored to the unique needs of the individual, supporting patients in achieving their optimal level of functioning.

Dr. Mathew holds a doctoral degree in Clinical Psychology and a master’s degree in Applied Psychology from the University of Kerala, India. He completed a two-year residency in Clinical Psychology, focusing on Neuropsychology, at Manipal University, India. Furthering his expertise, he completed a two-year post-doctoral fellowship at Timberlawn Mental Health System in Dallas, Texas. Dr. Mathew also received advanced training under Dr. Elkhonon Goldberg, a renowned student of Alexander Luria, widely regarded as the father of modern Neuropsychology. This extensive training allows Dr. Mathew to provide exceptional, patient-centered care grounded in the latest advancements in neuroscience.

Over the years, Dr. Mathew has served as medical staff at Mesquite Specialty Hospital and has held neuropsychology privileges at several prominent healthcare facilities, including University Behavioral Health (UBH) Hospital in Denton, Wellbridge Healthcare Hospital in Plano, and Haven Behavioral Hospital in Frisco. In addition to his private practice, he provides neuropsychological services at EnterHealth Ranch in Van Alstyne, Texas, a leading center for addiction treatment and substance abuse rehabilitation.

Dr. Mathew is passionate about helping patients and their families navigate complex cognitive and emotional challenges with compassion, clarity, and expertise. Whether you are seeking evaluation, treatment, or guidance, Dr. Mathew is here to support you every step of the way.

Take the first step toward better brain health and overall well-being by scheduling an appointment today. Contact Dr. Mathew’s office in Irving, TX, to begin your journey toward improved cognitive and emotional health. 

Dr. Clyde Otis Hanks is a senior licensed Clinical Psychologist with over 30 years of experience serving the Dallas-Fort Worth Metroplex. Renowned for his compassionate, evidence-based approach, Dr. Hanks specializes in psychological assessments, neurocognitive testing, and therapy, with a focus on the elderly population and individuals with intellectual and developmental disabilities. His expertise in evaluating cognitive decline, dementia, and age-related conditions, as well as his tailored support for developmental disabilities, has made him a trusted resource for patients and families. Dr. Hanks is also highly skilled in Marriage & Family Therapy, helping couples and families improve communication, resolve conflicts, and strengthen relationships. An alumnus of prestigious institutions like Dallas Bible College, Midwestern State University, Texas A&M University, and Texas Women’s University, he brings a broad perspective and deep knowledge to his practice. With a well-established private practice in Desoto, TX, and experience at renowned facilities like Timberlawn Mental Health Systems in Dallas, Dr. Hanks is dedicated to providing comprehensive, personalized care. His legacy of compassion, professionalism, and clinical excellence has empowered countless individuals and families to lead fulfilling lives. For those seeking a seasoned and empathetic psychologist in the Dallas-Fort Worth area, Dr. Hanks is a trusted partner in mental health and well-being.