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Dr. Chang-Gyu Hahn, MD

Dr. Chang-Gyu Hahn, MD

Philadelphia, PA

38 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hahn, Psychiatrist in Philadelphia, PA?

    Dr. Chang-Gyu Hahn, MD is a Psychiatrist, who primarily practices in Philadelphia, PA with 2 additional practice locations. He has been practicing for over 38 years and is board certified. Dr. Hahn graduated from Tbilisi National University 'Gaenati' and completed his residency at Univ Of Pa Hlth System, Psychiatry. Dr. Hahn is fluent in English and Korean, and is currently seeing new patients. Dr. Hahn’s practice accepts Cigna, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hahn’s office at (215) 746-6700.

    Where did Dr. Hahn go to medical school and complete their residency?

    • Residency: Univ Of Pa Hlth System, Psychiatry | University Of Pa Health System

    • Medical School: Seoul Natl Univ- Coll Of Med- Chongno-Ku- Seoul- So Korea | Tbilisi National University 'Gaenati'

    Is Dr. Hahn board certified as a Psychiatrist?

    Yes, Dr. Chang-Gyu Hahn, MD is board certified by the American Board of Psychiatry and Neurology

    What languages does Dr. Hahn speak?

    Dr. Hahn and their clinical team can communicate with patients in the following languages:

    • English

    • Korean

    What conditions does Dr. Hahn treat?

    As a Psychiatrist, Dr. Hahn diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Hahn. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Bipolar Disorder
    • Manic depression
    • Bipolar illness
    • Mood disorder

    ICD-10 Codes:

    • F319: Bipolar disorder, unspecified

    Also known as:

    • Generalized Anxiety Disorder
    • Anxiety
    • GAD
    • Chronic Worry
    • Excessive Worry Disorder

    ICD-10 Codes:

    • F411: Generalized anxiety disorder

    Does Dr. Hahn accept my insurance?

    Dr. Hahn accepts most major insurance plans. Important: Please call our office at (215) 746-6700 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hahn accept in Philadelphia, PA?

    Dr. Hahn in Philadelphia, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centene

    • Cigna

    • CVS Health (formerly Aetna)

    • Horizon BlueCross BlueShield

    • Humana

    • Independent Health

    • Magellan Health Services

    • Medicare

    • MedImpact

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Hahn's office located?

    Dr. Chang-Gyu Hahn's Primary Practice

    925 Chestnut St

    Philadelphia, PA 19107

    (215) 746-6700

    Get Directions

    Dr. Chang-Gyu Hahn's Practice 2

    418 Service Dr Rm 319

    Philadelphia, PA 19104

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    Dr. Chang-Gyu Hahn's Practice 3

    3535 Market St Fl 3

    Philadelphia, PA 19104

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    What is Dr. Hahn's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Hahn's National Provider Identifier (NPI) number is 1558472100.

    What common questions do patients ask about Dr. Hahn?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hahn

    What is Dr. Chang-Gyu Hahn's specialty?

    Dr. Hahn is a Psychiatrist near Philadelphia, PA.

    A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

    Contact Dr. Hahn to book an appointment today.

    Is this Dr. Chang-Gyu Hahn affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Hahn is affiliated with Jefferson Methodist Hospital, Thomas Jefferson University Hospital, Lankenau Medical Center, Bryn Mawr Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Psychiatrist?

    Explore Psychiatrist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Chang-Gyu Hahn accepting new patients in Philadelphia, PA?

    Yes, Dr. Chang-Gyu Hahn is accepting new patients at this time.

    Does Dr. Chang-Gyu Hahn offer online booking?

    Please contact Dr. Hahn's office at (215) 746-6700 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Chang-Gyu Hahn?

    Please contact Dr. Hahn's office at (215) 746-6700 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Chang-Gyu Hahn have?

    Dr. Chang-Gyu Hahn is certified by the American Board of Psychiatry and Neurology.

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