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Book with Dr. Ka-Yong Chang

ENT / Otolaryngology · Seoul National University Hospital , Seoul, South Korea . You'll receive a written confirmation with the appointment code within minutes; the coordinator confirms the slot within 24 hours.

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Video consult not available for Ka-Yong Chang — request in-person or phone.

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Submitting this form does not commit you to treatment. We confirm availability within 24 hours and respond with a written quote before any payment is requested.