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Education & Training

  • Fellowship, Psychology, Clinical, 2019
    Children's National Medical Center
  • PHD, 2017
    University of South Carolina
  • MA, 2014
    University of South Carolina
  • BS, 2012
    University of Maryland

National Provider ID: 1376199711


Marissa Miller, Ph.D., is a clinical child psychologist with experience in school, private clinic and medical settings. She is passionate about services for families and children, particularly those who are neurodivergent, through targeted and comprehensive evaluations and intervention that help individuals learn more about themselves and how to maximize their strengths and essential role in the world around them while coping with any areas of difficulty.

Dr. Miller graduated from the University of Maryland with a B.S., in psychology with honors. She earned master's and doctoral degrees in school psychology from the University of South Carolina, including a predoctoral internship based in a public school district in the D.C., area. Dr. Miller completed a two-year clinical psychology postdoctoral fellowship at Children's National Hospital, focusing primarily on children, adolescents and young adults with neurodevelopmental differences such as autism spectrum disorder (ASD) and attention-deficit/hyperactivity disorder (ADHD).