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Meet Our Doctors

  Annie Pham, D.D.S. 

Dr. Pham is proud to have provided excellent dental care for patients in Santa Clara and surrounding areas since year 2000.  Patients describe Dr. Pham as a different kind of dentist - caring, gentle and patient. She takes the time to provide you with the best care possible. Rather than being rushed, you know that Dr. Pham is there to serve your needs.

Specializing exclusively in modern dentistry, Dr. Pham uses the most advanced  materials and technologies available to protect and restore your smile.

The minute you walk through the door, you know you’ve come to the right office. Everything from soothing water fountain to digital X-ray and intra-oral camera, is designed specifically with patients’ comfort, health, and convenience in mind.

Dr. Pham holds a B.S. in Biological Sciences and a Doctorate of Dental Surgery (D.D.S) from the prestigious University of the Pacific, School of Dentistry. She continually dedicated to study advanced, post doctoral dentistry with some of the most progressive clinical dentists in the nation. Dr. Pham is currently one of the only few certified Invisalign doctors in city of Santa Clara.

Dr. Pham and her husband are members of South Bay Church, and are actively involved in various community and volunteer organizations.  


Dr. Samuel Choi, DDS

Dr. Samuel Choi would like to welcome you and looks forward to building a trusting and life-long relationship with you.  His philosophy is to provide the highest standard of dental care through tooth-conserving and tissue-saving dentistry.  With his gentle, thorough, and caring approach, he will make it more comfortable for you to receive the dental care you need.  He takes the time to listen and discuss your concerns so to ensure that you have the information you need to make a well-informed decision about your dental health.  Dr. Choi attended the University of California at Irvine where he graduated with a degree in Biological Sciences.  He then completed his Doctor of Dental Medicine Program at Tufts University School of Dental Medicine in Boston, Massachusetts.  He enjoys doing dentistry and is greatly committed to learning about current new technologies and advances in the field of dentistry.  Dr. Choi’s ongoing commitment to learning allows him to incorporate a more advanced comprehensive approach to dental care and brings the benefits to you.

Dr. Choi has lived in California for the past 20 years.  He currently lives in the South Bay with his wife, Grace, and their three children, Joseph, Hannah, and Daniel.  In his spare time, he enjoys watching movies, eating out, playing volleyball and basketball, spending time with his family and friends, and serving in his local church.



Nancy Tang, DDS

Dr. Nancy Tang sincerely welcomes you to the dental family at Perfect Smile Dental Care!   She is dedicated to making sure her patients are treated with the highest standards of care with a gentle touch.  Her goal is to provide comprehensive treatment, helping each patient achieve dental health with optimal esthetic results.  Putting an emphasis on the importance of preventive oral care, Dr. Tang is committed to taking the time for patient education to motivate each patient to maintain dental health daily at home.  She enjoys seeing and treating the individual smiles of the entire family with a particular interest and ability to work well with young children.  She endeavors to make the dental visit a comfortable experience and genuinely looks forward to establishing a trusting long-term relationship with each patient.

Dr. Tang holds a Bachelor of Science (B.S.) degree in Psychobiology from the University of California, Davis and a Doctorate of Dental Surgery (D.D.S.) degree from Loma Linda University School of Dentistry in Southern California. The beautiful Bay Area in Northern California has always been home to Dr. Tang and she currently resides in San Jose with her husband.  In her spare time, she enjoys experimenting with baking and cake design, traveling the world, and planning activities with family and friends.


​Dr. Heidi Lee 

Dr. Heidi Lee received her Doctor of Dental Surgery degree, with 
distinction, from the University of Western Ontario in Canada in 2007. 
After graduation from dental school, Dr. Lee enriched her clinical skills 
and dental expertise by attending a one-year Advanced Education in General 
Dentistry program at the University of the Pacific. Her quality of care, 
professionalism towards patients, and enthusiasm towards continuing 
education acquired her the Resident of the Year Award. After her residency, 
she was invited to stay on staff as a clinical faculty member to provide 
advice in treatment planning and guidance in complex restorative cases. 

Since the completion of her residency training in 2008, Dr. Lee has been 
practicing in the Bay Area. She is an active member of the Academy of 
General Dentistry, the American Dental Association, the California Dental 
Association, and the Santa Clara County Dental Association. 

Dr. Lee’s friendly and caring personality often puts her patients at ease 
in the dental chair. She works to build a rapport and long-term dental 
relationships with her patients, with the focus of ensuring patient comfort 
and life-long oral health. She offers oral conscious sedation to ensure 
patients’ comfort during treatment. 

During her down time, Dr. Lee enjoys cooking, sewing and spending time with 
her husband and two children.