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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. Cynthia O'Brien:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Cynthia O'Brien is Excellent. Dr. O'Brien has been reviewed by 16 patients who have provided 3 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 2.8
Promptness 3.3
Courteous Staff 2.8
Accurate Diagnosis 3.6
Bedside Manner 3.8
Spends Time with Me 3.5
Follows Up After Visit 3.6

Specialties & Research

  • She has special expertise in 3 areas:
  • Anxiety Disorders
  • Dementia Related Behavioral Disorders
  • Depression

Education & Awards

Dr. O'Brien graduated from Loyola University Chicago, Maywood. She has 2 awards.

Patients' Choice Award (2008 - 2009, 2011 - 2012, 2014)
Compassionate Doctor Recognition (2011 - 2013)


Dr. O'Brien has 1 hospital affiliations:

  • Central Dupage Hospital 

> > > > Dr. Cynthia O'Brien, MD

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Additional Information
Dr. Cynthia M Jason O'Brien MD is a female Psychiatrist and practices in Psychiatry.
Where does Dr. Cynthia M. O'Brien practice?
Dr. Cynthia O'Brien has 2 office locations.
Dr. Cynthia O'Brien practices Psychiatry near Winfield, IL.
See Winfield Psychiatrists.