Have a question? Contact us: (360) 576-5060

Advanced Gastroenterology is conveniently located on 134th Street, near Legacy Salmon Creek Hospital, in Vancouver, Washington. As part of the Portland-Vancouver metropolitan area, Dr. Sim and Dr. Yeh see many patients living in the Portland area as well as from the communities to the north, east and west of Vancouver. Please use the map and driving directions link below to get exact directions to the office.


2415 NE 134th Street, Suite 205
Vancouver, Washington 98686
Phone: (360) 576-5060
Fax: (360) 576-1133

Office Hours:
Endoscopy Center Hours: