Chang-gyu Hahn
Experienced in Major Depression

Dr. Chang-gyu Hahn

Psychiatry
Jefferson Health
Psychiatry & Human Behavior - 33 South 9th Street
33 South 9th Street, Suite 210, 
Philadelphia, PA 
Accepting New Patients
Offers Telehealth

Experienced in Major Depression
Jefferson Health
Psychiatry & Human Behavior - 33 South 9th Street
33 South 9th Street, Suite 210, 
Philadelphia, PA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Chang-gyu Hahn is a Psychiatrist in Philadelphia, Pennsylvania. Dr. Hahn is rated as an Experienced provider by MediFind in the treatment of Major Depression. His top areas of expertise are Schizophrenia, Obsessive-Compulsive Disorder (OCD), Opioid Use Disorder, and Bipolar Disorder (BPD). Dr. Hahn is currently accepting new patients.

His clinical research consists of co-authoring 43 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 1 article in the study of Major Depression.

Graduate Institution
Seoul National University College Of Medicine
Residency
Hospital of the University of Pennsylvania
Specialties
Psychiatry
Licenses
Psychiatry & Neurology in PA
Board Certifications
Psychiatry
Hospital Affiliations
Thomas Jefferson University Hospital
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Avalon Health Care
  • MEDICARE PDP
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Capital Blue Cross
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Health Partners Plans
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
PA Health and Wellness
  • HMO
  • MANAGED MEDICAID PLAN
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 10 Less Insurance Carriers -

Locations

Psychiatry & Human Behavior - 33 South 9th Street
33 South 9th Street, Suite 210, Philadelphia, PA 19107
Call: 215-955-8420

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


43 Total Publications

Flexible brain state engagement predicts cognitive control transdiagnostically.
Flexible brain state engagement predicts cognitive control transdiagnostically.
Journal: bioRxiv : the preprint server for biology
Published: January 23, 2026
View All 43 Publications
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Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Hahn's expertise for a condition
ConditionClose
      • Advanced
      • Schizophrenia
        Dr. Hahn is
        Advanced
        . Learn about Schizophrenia.
        See more Schizophrenia experts
      • Experienced
      • Bipolar Disorder (BPD)
        Dr. Hahn is
        Experienced
        . Learn about Bipolar Disorder (BPD).
        See more Bipolar Disorder (BPD) experts
      • Generalized Anxiety Disorder (GAD)
        Dr. Hahn is
        Experienced
        . Learn about Generalized Anxiety Disorder (GAD).
        See more Generalized Anxiety Disorder (GAD) experts
      • Major Depression
        Dr. Hahn is
        Experienced
        . Learn about Major Depression.
        See more Major Depression experts
      • Obsessive-Compulsive Disorder (OCD)
        Dr. Hahn is
        Experienced
        . Learn about Obsessive-Compulsive Disorder (OCD).
        See more Obsessive-Compulsive Disorder (OCD) experts
      • Opioid Use Disorder
        Dr. Hahn is
        Experienced
        . Learn about Opioid Use Disorder.
        See more Opioid Use Disorder experts
      • Schizoaffective Disorder
        Dr. Hahn is
        Experienced
        . Learn about Schizoaffective Disorder.
        See more Schizoaffective Disorder experts
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