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Dr. Ron J. Yang grew up in Taiwan, where he attended Kaohsiung Medical University. In 1984 he earned his Doctor of Dental Surgery degree from Marquette University School of Dentistry in Wisconsin. He has been practicing at the Mission Valley Dental Center in Fremont, California for over 30 years. 

With years of experience, Dr. Yang's mastery of general dentistry includes implants, orthodontics, cosmetic dentistry, oral surgery, periodontics, pedodontics, and laser surgery. In August of 2001, Dr. Ron J. Yang was one of the four California general practitioners to be awarded the prestigious Mastership of the Academy of General Dentistry.  At the 2011 International Congress of Oral Implantology Prosthetics Symposium in Chicago, he presented an award winning poster presentation of a novel method for simple and accurate implant surgical guide fabrication. He continued on to earn the highest Diplomate status with the International Congress of Oral Implantology.

Placing high value on personal care and attention for his patients, Dr. Yang utilizes the latest in dental technology and technique. To stay up to date, Dr. Yang attends numerous advanced continuing education courses and employs these new methods and techniques to provide his patients with the best dental care. He is an active member of the American Dental Assocation,California Dental Association,Southern Alameda Dental Society, Orthodontics of the United States Dental Institute, and International Congress of Oral Implantologists.

Dr. Yang is very involved within the Chinese community and well known in Mission San Jose, as well as Fremont,CA. Dr. Yang and his wife, Taiyen, reside with their two sons in Pleasanton, CA. Dr. Yang enjoys traveling, music, sports and golfing in his free time.



Dr. Mandy Leung finished her undergraduate degree in Food Science/ Food Microbiology  at University of California, Davis before she received her D.D.S. degree from University of California, San Francisco School of Dentistry.

While truly enjoying meeting and treating patients of all ages, Dr. Leung is dedicated to providing patients with excellent, detailed, and personalized dental care. She commits to make your dental visits as pleasant and comfortable as possible.

Dr. Leung is a member of American Dental Association, California Dental Association, Alameda County Dental Society, and Academy of General Dentistry.

In her spare time, Dr Leung enjoys drawing and cooking.  She loves to spend quality time with her family, especially with her husband and young daughter and son.


39271 Mission Blvd.
Suite. #200
Fremont, CA 94539
(510) 792-7707