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Mark S. Cotterell, MDNew Hampshire Hospital
36 Clinton Street
Concord, NH 03301

Phone: (603) 271-5907
Fax: (603) 271-5395

Institution Affiliations

  • Geisel School of Medicine at Dartmouth, Lebanon, NH
  • New Hampshire Hospital, Concord, NH

Medical School

  • MD, Creighton University of Medicine, Omaha, NE, 1987


  • Naval Medical Center, Portsmouth, VA Psychiatry, 1987- 1988, 1990-1993
  • Walter Reed Army Medical Center, Washington, DC Forensic Psychiatry, 1995-1996

Board Certification

  • American Board of Psychiatry and Neurology, General Psychiatry 1997
  • American Board of Psychiatry and Neurology, Forensic Psychiatry 1999


  • General Psychiatry
  • Forensic Psychiatry
  • Public Sector Psychiatry

Joined Staff: 2017

Languages Spoken: English

Practice Note

Dr. Cotterell is a Fellow of the American Psychiatric Association and is active in the American Academy of Psychiatry and the Law. He has served as a consultant to courts and administrative bodies, preparing reports and providing testimony. He has worked as an attending psychiatrist on inpatient treatment units. He has taught psychiatry trainees and presented papers at national meetings. Dr. Cotterell has been active in his community, serving as medical staff president and bargaining unit delegate. His practice interests include treatment of the chronically mentally ill, risk assessment and risk management, ethical aspects of public sector mental health care, and fostering collaboration within systems of care.

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New Hampshire Department of Health and Human Services
129 Pleasant Street | Concord, NH | 03301-3852

copyright 2016. State of New Hampshire