Jose must have been having a bad day. Dr yang has been my primary care physician for over 15 years. He is extremely knowledgeable and detailed and always very friendly. His staff or some of the nicest I've ever seen. Especially the receptionist who's been a long time employee. I would recommend Dr yang to anyone looking for a primary care physician. Also, I have never waited more than 15 minutesfor a scheduled appointment and in fact, he lets you walk in sometimes and still sees you within 15 minutes. read more