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Psychiatrist, Adolescent Specialist, Addiction Medicine Specialist
31 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Dennis O'Brien:

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  1. Qualifications
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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Dennis O'Brien is Average. Dr. O'Brien has been reviewed by 6 patients who have provided 0 comments. The rating is 3 out of 5 stars.

Specialties & Research

  • He has special expertise in 7 areas:
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Schizophrenia
  • Sleep Disorders

Education & Awards

Dr. O'Brien graduated from Temple University Physicians, Philadelphia.

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Additional Information
Dr. Dennis Arthur O'Brien MD is a male Psychiatrist, has 31 years of experience and practices in Psychiatry and Addiction Psychiatry.
Where does Dr. Dennis A. O'Brien practice?
Dr. Dennis O'Brien has 5 office locations.
Dr. Dennis O'Brien practices Psychiatry and Addiction Psychiatry near Atlanta, GA.
Additional practice locations include: Decatur, GA and Stone Mountain, GA.
See Atlanta Psychiatrists.