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William L. Mize, M.D.


Adolescent and Behavioral Health


Associate Professor of Pediatrics


Appointments: 409-772-3695



Mailing Address

301 University Blvd, Galveston, TX 77555-0319

Dr. Mize specializes in child development and behavior in the Division of Adolescent and Behavioral Health. A native Texan, Dr. Mize earned his medical degree at Baylor College of Medicine, where he also completed his pediatric residency and a one-year fellowship in developmental pediatrics.

Dr. Mize also completed an additional three years of fellowship training in behavioral and developmental pediatrics at Case Western Reserve University. He is certified in the subspecialty of developmental and behavioral pediatrics.

Prior to joining UTMB, Dr. Mize was in clinical practice at the University of Illinois College of Medicine in Peoria, caring for children with developmental delay, ADHD with co-morbidities, autism spectrum disorders, behavior problems and psychosomatic problems.

Dr. Mize is interested in complementary medicine, nutrition and neuro-feedback as adjuncts to traditional care. His research interests include nutrition and essential fatty acids in brain development, brain biofeedback treatments for children with ADHD, and screening for learning disabilities.

He is a Fellow of the American Academy of Pediatrics and a member of a number of professional organizations, including the Society for Developmental and Behavioral Pediatrics and the Interdisciplinary Council on Developmental and Learning Disorders.

William L. Mize, M.D.