About

Mariely Hernandez, Ph.D. is a licensed Clinical Psychologist in private practice in New York. She is also affiliated with Columbia University Irving Medical Center (CUIMC), where she completed her postdoctoral fellowship in Substance Use Disorders.

In her clinical work, Dr. Hernandez integrates practical behavioral strategies, skill building & psychoeducation informed by her extensive knowledge of the research literature, with insight-oriented therapy, based on the dynamic needs of her clients. Dr. Hernandez provides ADHD-affirming treatment that aims to empower clients to recognize and celebrate their strengths, while also helping them troubleshoot solutions to common frustrations and reduce the frequency of these negative interactions/situations to lead more fulfilling lives. Committed to diversity and inclusion in clinical research, she advocates for addressing racial health inequities in ADHD diagnosis and treatment.

Dr. Hernandez is also active in academic and public-facing service roles in scientific communication via invited lectures for trainees, guest webinars and podcasts, consultations with other clinicians, and active participation in professional societies (e.g., the American Professional Society of ADHD and Related Disorders; APSARD). She is also a member of the APSARD US Guidelines for Adult ADHD task force (https://apsard.org/us-guidelines-for-adults-with-adhd/), providing expertise in the screening and diagnosis of ADHD and co-occurring substance use.

Education

City College of New York, CUNY Graduate Center
Ph.D.
08/2015
 – 
09/2021
Columbia University
BA, Neuroscience
09/2002
 – 
05/2007

Publications

ADHD and Alcohol Use Disorder: Optimizing Screening and Treatment in Co-occurring Conditions
Hernández, M., Levin, F. R., & Campbell, A. N. C.
CNS drugs
2025
Treatments and Treatment Predictors in Patients With Substance Use Disorders and Comorbid Attention-Deficit/Hyperactivity Disorder: First Results From the International Naturalistic Cohort Study of ADHD and SUD (INCAS)
Brynte, C., Schellekens, A., Barta, C., Begeman, A. H. A., Crunelle, C. L., Daigre, C., Demetrovics, Z., Dom, G., Grau-López, L., Hernandez, M., Icick, R., Johnson, B., Kapitány- Fövény, M., van Kernebeek, M., Konstenius, M., Levin, F. R., Luderer, M., Matthys, F., Moggi, F., Ramos-Quiroga, J. A., … Franck, J.
The Journal of Clinical Psychiatry
2024
Maternal mental health and offspring brain development: An umbrella review of prenatal interventions
Lugo-Candelas, C., Talati, A., Glickman, C., Hernandez, M., Scorza, P., Monk, C., Kubo, A., Wei, C., Sourander, A., & Duarte, C. S.
Biological Psychiatry
2023

Organizations

Student Member
American Academy of Sleep Medicine (AASM)
2022
Member
APA-Div29 Early Career Professionals Committee
2023
Member
APPA DEIA Subcommittee
2023
Member
American Psychopathological Association (APPA)
2023
Professional Member
Children and Adults with Attention- Deficit/Hyperactivity Disorder (CHADD)
2024

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