Dr. Nelson Nai-Yen Yang is a Washington state licensed medical doctor, specializing in Internal Medicine. Graduated Magna Cum Laude from SUNY Upstate Medical University, completed residency training in University of Washington, Dr. Yang currently is working at Multicare, located in 401 15th Ave SE Puyallup WA 98372 Please call +1-253-697-4000 to contact. Access cdoc101.com on a desktop computer to view more details. | |||