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Bipolar Disorder Patient Education Learn all about symptoms, treatments and medications of bipolar disorder by reading our BD patient education guide.Before Visiting Dr. O'Brien Learn More
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ADHD in Adults
Major Depressive Disorder
Specialties & Research
Dr. John O'Brien, MD is board certified in Psychiatry.
- He has special expertise in 7 areas:
- Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
- Bipolar Disorder / Manic Depressive Disorder
- Depressive Disorder
- Sleep Disorders
Education & Awards
Dr. O'Brien graduated from Thomas Jefferson University, Philadelphia.
Dr. O'Brien has 3 hospital affiliations:
- Thomas Jefferson University Hospital
- Thomas Jefferson University Ho, Philadelphia, Pa
- Pennsylvania Hosp, Philadelphia, Pa
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- Additional Information
- Dr. John Sebastian O'Brien MD is a male Psychiatrist, has 33 years of experience and practices in Psychiatry.
- Where does Dr. John S. O'Brien practice?
- Dr. John O'Brien has 1 office location.
Dr. John O'Brien practices Psychiatry near Philadelphia, PA.
See Philadelphia Psychiatrists.