Michael Vallarta, D.M.D David Shieh, D.D.S.

[email protected]

2917 Salvio Street, Suite A
Concord, CA 94519

925-685-8486

1832 Capital street
Vallejo, CA 59490

707-552-4110

Dr. Michael Vallarta

Dr. Michael Vallarta has been in practice since 1999 and comes from family of dentists. In 2011, Dr. Vallarta relocated from San Diego to the San Francisco Bay Area. Some of Dr. Vallarta’s professional interested include endodontics, orthodontics, dental implants and cosmetic dentistry. Throughout the year, Dr. Vallarta takes part in numerous seminars and workshops in order to provide the most current dental care advancements to his patients. On his time off, Dr. Vallarta enjoys cycling, traveling to national parks (e.g. Zion National Park, Utah), and spending time with family—which he has members all over California, Nevada, New York and abroad.


Dr. David Shieh

Dr. David Shieh (“Shay”) was raised in the Midwest before moving to Contra Costa County. After graduating from the University of California, Berkley in 1979, Dr. Shieh attended Case Western Reserve University, where he received his Doctorate of Dental Surgery. Dr. Shieh has enjoyed serving patients of all ages for over twenty-nine years. He has a passion for dentistry, and takes pride in his practice. Other passions of his, besides spending as much of his time with family and friends, include woodworking, kayaking, gardening and cooking.