Jonathan E. Posner, MD Expert Witness
Curriculum Vitae

Contact Information

  • Phone: 646-465-4200
  • Cell: 646-465-4200
  • Fax: 314-271-2446
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Specialties & Experience

General Specialties: Pediatric Psychiatry and Psychiatry

Specialty Focus: Psychiatric Malpractice, Child Psychiatry, ADHD, Depression, PTSD, Effects of Trauma and Adversity on Child Development, Psychopharmacology, Custody, Divorce

Education: BA, Wesleyan University; MD, State University of New York, Downstate Medical Center ; Adult Psychiatry Residency, Columbia University; Child Psychiatry Fellowship, Oregon Health & Science University

Years in Practice: 10


Additional Information

Dr. Jonathan Posner is the Susanne Crosby Murphy Associate Professor of Psychiatry at Columbia University. He has authored over 40 peer-reviewed publications, has been awarded several research grants from the National Institutes of Health (NIH), and trains and supervises child psychiatry fellows at Columbia University. His research focuses on brain development using MRI scanning to understand the neurobiology of psychiatric disorders, the effects of adversity on brain development, and the impact of treatment on brain function. His work has been recognized and awarded by the American Academy of Child and Adolescent Psychiatry and the Depression and Bipolar Support Alliance. In addition to his research and training activities, Dr. Posner has been engaged in the clinical practice of psychiatry for over 10 years.