Liu, Weitian, M.D.
Gastroenterology

Kaiser Permanente,

2875 NE Stucki Ave,
Hillsboro OR 97124
Phone: 503-813-2000,

upper endoscopy (with biopsy, stricture or ring dilation, polypectomy---polyp removal, esophageal variceal ligation---banding, Argon Plasma Coagulation---APC and cauterization treatment for bleeding..