Diagnosis of gastrointestinal tract and hepatobiliary disease, viral hepatitis, or digestive system malignancy
Abdominal ultrasonography
Esophagogastroduodenoscopy
Colonoscopy (with polypectomy)
Endoscopic hemostasis
Liver tumor biopsy, radiofrequency ablation or local therapy

Taipei Medical University, College of Medicine, MD < br />

China Medical University Hospital, Division of Gastroenterology & Hepatology, Attending Physician
Chang-Gung Memorial Hospital, Linkou branch, Division of Gastroenterology & Hepatology, Attending Physician
The Gastroenterology Society of Taiwan, Specialist
The Digestive Endoscopy Society of Taiwan, Specialist
The Taiwan Academy of Tumor Ablation, Specialist