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Mariah Smith, MD

Assistant Professor of Clinical Psychiatry and Behavioral Sciences
Director of the Executive Wellness and Concierge Medicine-Behavioral Health Practice
Physician-lead, Dual Diagnosis Intensive Outpatient Program
Division of Addiction Psychiatry
Vanderbilt Psychiatric Hospital
1601 23rd Avenue South

Dr. Mariah Smith completed her General Psychiatry training at New York Medical College and received her Addiction Psychiatry fellowship training at New York University School of Medicine. She has been on faculty at Vanderbilt University Medical Center since 2019 as an Assistant Professor of Psychiatry and Behavioral Sciences. Dr. Smith is the Director of the Executive Wellness and Concierge Medicine-Behavioral Health Practice. In addition, she is the Physician-Lead for the Vanderbilt Psychiatric Hospital Co-Occurring Intensive Outpatient Program (IOP), as well as provides clinical services at the Vanderbilt Psychiatric Hospital’s outpatient psychiatry dual diagnosis clinic services and teaching clinics. She is passionate about integrating substance use treatment and fully assessing mental health symptoms to provide complete treatment for an integrated approach to care. Dr. Smith is from California and New York City, enjoys spending her free time outdoors, traveling and cooking. She has two pets, a cat named Sergeant Pepper and an Irish Wolfhound named Major Muffin.


MD, St. George University Medical School

BA, University of Arizona

Postgraduate Training

Fellowship in Addiction Psychiatry, New York University

Residency in General Psychiatry, New York Medical College