Brianna Lewis, PhD

Clinician; Assistant Clinical Professor

Departments & Organizations

Child Study Center: Developmental Disabilities Program | McPartland Lab | Predoctoral Internship and Postdoctoral Fellowship in Psychology

Yale Medicine


Dr. Brianna Lewis is a licensed clinical psychologist at the Yale Child Study Center. She earned a master’s degree in education from Harvard University with a focus on childhood prevention science and practice in school and community contexts.  She then went on to receive her Ph.D. in clinical psychology from Fordham University, where she studied early behavioral symptoms of autism spectrum disorder (ASD) and behavioral screening measures used to identify ASD under the mentorship of Dr. Rachel Annunziato. She completed her clinical internship and post-doctoral fellowship at the Yale Child Study Center with specialization in assessment, diagnosis and treatment of individuals with ASD.  Dr. Lewis now conducts psychological evaluations for children, adolescents, and adults within the Developmental Disabilities Clinic at the Yale Child Study Center.  She also conducts clinical evaluations on multiple federally-funded autism research studies within the McPartland Lab and provides clinical supervision and teaching within the Autism Program at the Yale Child Study Center.

Education & Training

PhD Fordham University, Clinical Psychology (2015)
MA Fordham University (2011)
MAEd Harvard University, Childhood Risk and Prevention Science (2007)
Post Doctoral Fellowship Yale Child Study Center
Clinical Internship Yale Child Study Center

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Contact Info

Brianna Lewis, PhD
Office Location
Temple Medical Center
40 Temple Street, Ste 6A

New Haven, CT 06510
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Autism Biomarkers Consortium for Clinical Trials (ABC-CT)

Developmental Disabilities Clinic