
Medical Registration Verified
Dr. Chang-Gyu Hahn is a Psychiatrist in Philadelphia 19134, PHILADELPHIA and has an experience of 45 years in this field. Dr. Chang-Gyu Hahn practices at Philadelphia Eye Associates in Philadelphia 19134, PHILADELPHIA and Mood And Anxiety Disorders Treatment And Research Program in Philadelphia 19104, PHILADELPHIA. He completed Residency from Hospital of the University of Pennsylvania and Medical School from Seoul National University College of Medicine in 1981. Some of the services provided by the doctor are: Schizophrenia,Nondependent Marijuana Abuse,Schizophreniform and Schizoaffective Disorder,Suicidal Ideation and Psychiatry etc.
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46 Surgeries & Treatments

Psychiatry & Human Behavior
Psychiatry
Consultation Liaison Psychiatry

Psychotherapy and Psychophysiological Therapy (Incl. Biofeedback)

Psychological Evaluations Prior to Bariatric Surgery
Psychological Evaluation
Psychiatric Evaluation
Dementia or Depression Screening
Cognitive Behavioral Therapy (CBT)
Alcohol or Substance Misuse Screening and Counseling