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The overall average patient rating of Dr. Chang-Gyu Hahn is Excellent.
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Specialties & Research
- 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. Hahn graduated from Seoul National University.
Dr. Hahn has 5 hospital affiliations:
- Hospital of the University of PA
- University of PA Medical Center/Presbyterian
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- Additional Information
- Dr. Chang-Gyu Hahn MD and PHD is a male Psychiatrist, has 30 years of experience and practices in Psychiatry.
- Where does Dr. Chang-Gyu Hahn practice?
- Dr. Chang-Gyu Hahn has 2 office locations.
Dr. Chang-Gyu Hahn practices Psychiatry near Philadelphia, PA.
See Philadelphia Psychiatrists.