Our Team

Our experienced team of helpful and friendly dental professionals are committed to giving you the highest quality dental care in the most convenient and comfortable manner possible.


William Choi, DMD, DICOI, FAGD - General Dentist

William Choi, DMD, DICOI - General Dentist Clinical Instructor - Stanford University Medical Center
Assistant Clinical Professor, Hospital Dentistry and Oral Surgery - UCSF (Volunteer)
Diplomat of the International Congress of Oral Implantology (DICOI)
Fellowship in the Academy of General Dentistry
Hospital Dentistry Certification - University of California, San Francisco
Doctor of Dental Medicine (DMD) - Temple University


Ina Kim, DDS - Endodontist (Root Canal Specialist)

Ina Kim, DDS - Endodontist Specialty Certificate in Endodontics - Temple University
Hospital Dentistry Certification - University of California, San Francisco
Doctor of Dental Surgery (DDS) - University of Michigan
Bachelor of Science (BS) in Neurobiology - Pomona College



Dyani Gaudilliere, DMD, MPH - Volunteer General Dentist

Dyani Gaudilliere, DMD - General Dentist Assistant Clinical Professor, Hospital Dentistry - Stanford University Hospital
Master of Public Health (MPH) - University of California, Berkeley
Hospital Dentistry Certification - University of California, San Francisco
Doctor of Dental Medicine (DMD) - Harvard University
Bachelor of Arts (BA) - Stanford University


Ngan Tran, DDS - General Dentist

Ngan Tran, DDS - General Dentist Doctor of Dental Surgery (DDS) - University of California, San Francisco
Bachelor of Science (BS) in Biology - University of California, Davis
San Leandro High School





Andrew Doan, DMD - General Dentist

Andrew Doan, DMD  General Dentist Doctor of Dental Medicine (DMD) - Temple University, Summa Cum Laude
Bachelor of Arts (BA) in Biology and English - University of California, Berkeley






Bao-Chau Nguyen, DDS - General Dentist

Bao-Chau Nguyen, DDS  General Dentist Hospital Dentistry Certification - Community Regional Medical Center of Fresno and Veterans Administration Central California Health Care System
Doctor of Dental Surgery (DDS) - University of California, San Francisco
Bachelor of Science (BS) in Biological Sciences - University of California, Irvine



Richard Lai, DMD - General Dentist

Richard Lai, DMD  General Dentist Doctor of Dental Medicine (DMD) - Temple University
Bachelor of Arts (BA) in Molecular and Cell Biology - University of California, Berkeley







Chris Park, DDS - General Dentist

Chris Park, DDS  General Dentist Doctor of Dental Surgery (DDS) - University of California, San Francisco
Bachelor of Arts (BA) in Molecular and Cell Biology - University of California, Berkeley







Schedule an Appointment

Call us toll free at (844)417-9288 to schedule an appointment and take your first step toward a brighter smile!

You can also click HERE to request an appointment.

Visit Us

Visit one of our dental practices at:

Bell Dental San Leandro - East
1598 Washington Avenue
San Leandro, CA 94577
(510)545-4588

Bell Dental San Leandro - West
2561 Merced Street
San Leandro, CA 94577
(510)323-2289

Bell Dental Berkeley
3085 Telegraph Avenue
Berkeley, CA 94705
(510)323-2254

Bell Dental Newark
7200 Jarvis Avenue
Newark, CA 94560
(510)849-6309

Bell Dental Center


Clinic Hours
Monday 9:00am - 6:00pm
Tuesday 9:00am - 6:00pm
Wednesday 10:00am - 7:00pm
Thursday 10:00am - 7:00pm
Friday 9:00am - 6:00pm
Saturday 7:00am - 4:00pm
Sunday Closed

where smiles happen...

proudly serving the East Bay

  • full service dentistry
  • flexible payment options for major work
  • emergency services
Call Us Today! (844)417-9288