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Chang-Gyu Hahn, MD, PhD

Chang-Gyu Hahn, MD, PhD Physician

Associate Director, Cellular and Molecular Neuropathology Program
Associate Professor of Psychiatry at the Hospital of the University of Pennsylvania

Languages spoken:

  • Korean

Dr. Hahn is a Penn Medicine employed physician.

Clinical Specialties


  • Psychiatry

Programs & Centers:

Board Certification:

  • Psychiatry, 2014

Practice Locations and Appointments

  • Psychiatry

    Hospital of the University of Pennsylvania Clinical Research Building, Room 111 415 Curie Boulevard Philadelphia, PA 19104 866-301-4PBH (4724)

    A facility of the Hospital of the University of Pennsylvania

Education and Training

Medical School: Seoul National University
Residency: Hospital of the University of Pennsylvania
Fellowship: Hospital of the University of Pennsylvania


American Psychiatric Association, National Association for Korean-American Psychiatrists, National Society for Neuroscience, National

Hospital Affiliation

Dr. Hahn is a Penn Medicine employed physician.

Hospital Privileges:

  • Chester County Hospital: Has privileges to treat patients in the hospital.
  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Penn Presbyterian Medical Center: Has privileges to treat patients in the hospital.


Selected Publications:

Turetsky Bruce I, Hahn Chang-Gyu, Arnold Steven E, Moberg Paul J: Olfactory receptor neuron dysfunction in schizophrenia. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology 34 (3): 767-74,2009.

Borgmann-Winter K E, Rawson N E, Wang H-Y, Wang H, Macdonald M L, Ozdener M H, Yee K K, Gomez G, Xu J, Bryant B, Adamek G, Mirza N, Pribitkin E, Hahn C-G: Human olfactory epithelial cells generated in vitro express diverse neuronal characteristics. Neuroscience 158 (2): 642-53,2009.

McNamara Robert K, Hahn Chang-Gyu, Jandacek Ronald, Rider Therese, Tso Patrick, Stanford Kevin E, Richtand Neil M: Selective deficits in the omega-3 fatty acid docosahexaenoic acid in the postmortem orbitofrontal cortex of patients with major depressive disorder. Biological psychiatry 62 (1): 17-24,2007.

Hahn Chang-Gyu, Wang Hoau-Yan, Cho Dan-Sung, Talbot Konrad, Gur Raquel E, Berrettini Wade H, Bakshi Kalindi, Kamins Joshua, Borgmann-Winter Karin E, Siegel Steven J, Gallop Robert J, Arnold Steven E: Altered neuregulin 1-erbB4 signaling contributes to NMDA receptor hypofunction in schizophrenia. Nature medicine 12 (7): 824-8,2006.

Hahn Chang-Gyu, Umapathy , Wang Hoau-Yan, Koneru Ramesh, Levinson Douglas F, Friedman Eitan: Lithium and valproic acid treatments reduce PKC activation and receptor-G protein coupling in platelets of bipolar manic patients. Journal of psychiatric research 39 (4): 355-63,2005.

Hahn Chang-Gyu, Gomez George, Restrepo Diego, Friedman Eitan, Josiassen Richard, Pribitkin Edmund A, Lowry Louis D, Gallop Robert J, Rawson Nancy E: Aberrant intracellular calcium signaling in olfactory neurons from patients with bipolar disorder. The American journal of psychiatry 162 (3): 616-8,2005.

Hahn Chang-Gyu, Han Li-Ying, Rawson Nancy E, Mirza Natasha, Borgmann-Winter Karin, Lenox Robert H, Arnold Steven E: In vivo and in vitro neurogenesis in human olfactory epithelium. The Journal of comparative neurology 483 (2): 154-63,2005.

Talbot Konrad, Eidem Wess L, Tinsley Caroline L, Benson Matthew A, Thompson Edward W, Smith Rachel J, Hahn Chang-Gyu, Siegel Steven J, Trojanowski John Q, Gur Raquel E, Blake Derek J, Arnold Steven E: Dysbindin-1 is reduced in intrinsic, glutamatergic terminals of the hippocampal formation in schizophrenia. The Journal of clinical investigation 113 (9): 1353-63,2004.

Arnold S E, Han L Y, Moberg P J, Turetsky B I, Gur R E, Trojanowski J Q, Hahn C G: Dysregulation of olfactory receptor neuron lineage in schizophrenia. Archives of general psychiatry 58 (9): 829-35,2001.

Arnold SE, Han L-Y, Moberg PJ, Turetsky BI, Gur RE, Trojanowski JQ, Hahn C-G: Dysregulation of olfactory receptor neuron lineage in schizophrenia Arch Gen Psych 58 (9): 829-35,2001.

Academic Contact Info

2216 Translational Research Laboratories
125 South 31st Street

Philadelphia, PA 19104-3403
Phone: (215) 898-8793
Fax: (215) 573-2041
Patient appointments: 866-301-4PBH (4724)

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