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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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. David Hahn is Good. Dr. Hahn has been reviewed by 6 patients who have provided 2 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 3.7
Courteous Staff 4.3
Accurate Diagnosis 3.9
Bedside Manner 3.7
Spends Time with Me 3.7
Follows Up After Visit 3.7

Specialties & Research

Dr. David Hahn, MD is board certified in Psychiatry.

  • He has special expertise in 9 areas:
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Psychiatry
  • Psychotic Disorders
  • Schizophrenia
  • Sleep Disorders

Education & Awards

Dr. Hahn graduated from Northeastern Ohio Universities, Rootstown.


Dr. Hahn has 4 hospital affiliations:

  • UH Bedford Medical Center 
  • University Hospitals Geneva Medical Center 

> > > > Dr. David Hahn, MD

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Additional Information
Dr. David Yeunsik Hahn MD is a male Psychiatrist, has 17 years of experience and practices in Psychiatry.
Where does Dr. David Y. Hahn practice?
Dr. David Hahn has 1 office location.
Dr. David Hahn practices Psychiatry near Cleveland, OH.
See Cleveland Psychiatrists.