Margaret Sibley, PhD
Personal Statement
My work focuses on the diagnosis and treatment of ADHD in adolescents and adults. As part of this work I conduct clinical trials evaluating school, community, and parent based treatments for teens with in attention, motivation, and executive function challenges. I also am an investigator on several longitudinal studies of ADHD, including the Multimodal Treatment of ADHD (MTA) study. I have authored or co-authored over 120 scientific papers on ADHD and wrote a book about how parents and professionals can empower teenagers with ADHD. I also specialize in the application of Motivational Interviewing approaches to the treatment of ADHD and am a member of the Motivational Interviewing Network of Trainers (MINT). This for includes training clinicians in strategies to adapt psychotherapeutic and pharmacological treatment for patients with ADHD, to improve treatment engagement. My research has been funded by the National Institute of Mental Health, Institute of Education Sciences, American Psychological Foundation, and Klingenstein Third Generation Foundation, I am actively involved in Children and Adults with Attention Deficit Hyperactivity Disorder (CHADD), serving on its professional advisory board, spokesperson team, and editorial advisory board for Attention Magazine. I currently serve as the Secretary of the American Professional Society of ADHD and Related Disorders, and am a member of the APSARD Adult ADHD Guidelines Task-Force. For full information about my work, please see my professional website.Education
Doctoral Training: State University of New York, Buffalo, Buffalo
Master's Degree: James Madison University, Harrisonburg, VA
Residency: Clinical Psychology, Florida International University, Miami
Department Affiliations
Other Affiliations
PEARL Clinic – Seattle Children’s Hospital
Training Clinic
Seattle Children’s Research Institute-Center for Child Health, Behavior, and Development
Scholarly Expertise
Clinical Expertise
- Adolescent/young adult
- Attention Deficit Disorder (ADHD)
- Child and adolescent psychiatry/psychology
- Outpatient psychiatry/psychology
- Motivational interviewing
- Improving parent and teen communication and relationships
- Organization, time management and planning
Recent Publications
Operationalizing In-session Treatment Engagement Strategies and Behaviors for Adolescents With ADHD and Their Parents.
(2025 Jan 5)
J Atten Disord
Sibley MH, Rodriguez LM, Lopez M, Brochu EM, Bracho FV, Ortiz M, Hashimoto J
(2025 Jan 5)
J Atten Disord
Sibley MH, Rodriguez LM, Lopez M, Brochu EM, Bracho FV, Ortiz M, Hashimoto J
Developing an Implementation Model for ADHD Intervention in Community Clinics: Leveraging Artificial Intelligence and Digital Technology.
(2024 Nov)
Cogn Behav Pract 31(4): 482-497
Sibley MH, Bickman L, Atkins D, Tanana M, Coxe S, Ortiz M, Martin P, King J, Monroy JM, Ponce T, Cheng J, Pace B, Zhao X, Chawla V, Page TF
(2024 Nov)
Cogn Behav Pract 31(4): 482-497
Sibley MH, Bickman L, Atkins D, Tanana M, Coxe S, Ortiz M, Martin P, King J, Monroy JM, Ponce T, Cheng J, Pace B, Zhao X, Chawla V, Page TF
Three-Year Effects of Motivational Interviewing-Enhanced Behavior Therapy for Adolescents With Attention-Deficit/Hyperactivity Disorder: A Randomized Community-Based Trial.
(2024 Oct 21)
J Am Acad Child Adolesc Psychiatry
Sibley MH, Graziano PA, Coxe S, Page TF, Martin P
(2024 Oct 21)
J Am Acad Child Adolesc Psychiatry
Sibley MH, Graziano PA, Coxe S, Page TF, Martin P
Characteristics and Predictors of Fluctuating Attention-Deficit/Hyperactivity Disorder in the Multimodal Treatment of ADHD (MTA) Study.
(2024 Oct 16)
J Clin Psychiatry 85(4):
Sibley MH, Kennedy TM, Swanson JM, Arnold LE, Jensen PS, Hechtman LT, Molina BSG, Howard A, Greenhill L, Chronis-Tuscano A, Mitchell JT, Newcorn JH, Rohde LA, Hinshaw SP
(2024 Oct 16)
J Clin Psychiatry 85(4):
Sibley MH, Kennedy TM, Swanson JM, Arnold LE, Jensen PS, Hechtman LT, Molina BSG, Howard A, Greenhill L, Chronis-Tuscano A, Mitchell JT, Newcorn JH, Rohde LA, Hinshaw SP
High vs. Low Intensity Behavior Therapy Delivered to Adolescents with ADHD: Potential Adverse Long-Term Effects on Substance Use Outcomes.
(2024 Oct 14)
Res Child Adolesc Psychopathol
Kelley M, Sibley MH, Coxe SJ, Basu H, Margherio SM, Evans SW, Wang FL
(2024 Oct 14)
Res Child Adolesc Psychopathol
Kelley M, Sibley MH, Coxe SJ, Basu H, Margherio SM, Evans SW, Wang FL
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