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Dr. Ong Tze Zen
Gastroenterology & Hepatology
Manages digestive system disorders, liver conditions, and related internal medicine cases at KPJ Kajang Specialist Hospital, with focus on diagnostic and therapeutic gastroenterology and hepatology interventions.
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Dr. Ong Tze Zen
Gastroenterology & Hepatology
Manages digestive system disorders, liver conditions, and related internal medicine cases at KPJ Kajang Specialist Hospital, with focus on diagnostic and therapeutic gastroenterology and hepatology interventions.