Dr. Khoa Specialists 12, San Jose, CA 95128, United States of America Phone, Add place's phone number Friday 9 am to 5 pm Saturday Closed Sunday Closed Monday 9 am to 5 pm Tuesday 9 am to 5 pm Wednesday Closed Thursday 9 am to 5 pm Rate this clinic Reviews Map Jay Chau 11 months ago Doctor Khoa D. Nguyen has been taking care of my elderly mother for years. Very please with his services, very knowledgeable and provide so much time to discuss info with my family.