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Welcome to
Developmental Neuropsychology
Services (DNS), PLLC

DNS is the private psychology practice of Kristy Hagar, Ph.D. Dr. Hagar is a licensed psychologist located in Colleyville, Texas. Dr. Hagar provides a range of assessment, treatment, and consultation services to meet the needs of children, adolescents, and young adults. Our goal is to provide a continuum of support as children grow and develop from preschool to young adulthood/college-age.