Lum Cosmetic Dentistry

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Meet The TeamMilpitas, CA


Hello & Welcome!

Dr. Michael Lum was born and raised in the Santa Clara Valley. He is a Bellarmine College Preparatory Alumnus and graduated from the University of California Davis, with a B.S. in Biology. Dr. Lum completed his doctoral training in 1996 from the University of the Pacific, School of Dentistry in San Francisco, CA.

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Dr. Michael LumD.D.S

Hello & Welcome!

Dr. Charmaine Sinsay attended San Jose State University and completed her doctoral degree in 1996 from the Boston University School of Dentistry. She takes pride in providing her patients with the highest quality of oral health care in the most gentle and caring manner. Dr. Sinsay is a Certified Invisalign Provider with outstanding results with Invisible braces. She is an active member of the Santa Clara County Dental Society, California Dental Association, and American Dental Association.

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Dr. Charmaine SinsayD.M.D

We Care For Your Smile

Our Milpitas family dental practice is devoted to restoring and enhancing the natural beauty of your smile using minimally invasive, state-of-the-art dental procedures that will result in beautiful, long-lasting smiles!

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AffiliationsMILPITAS, CA

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Our Services


At Dr. Lum's office, we accept all major dental insurance plans:
Indemnity, Traditional, PPO, Cigna PPO, and Delta Dental Premier

  • delta
  • Metl
  • Aetna
  • cigna



Visit Our Office

Milpitas, CA

426 E. Calaveras Blvd, Milpitas, CA 95035


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Office Hours

  • Monday8:30 am - 5:30 pm
  • Tuesday8:30 am - 5:30 pm
  • Wednesday8:30 am - 5:30 pm
  • Thursday8:30 am - 5:30 pm
  • Friday9:00 am - 6:00 pm
  • Saturday9:00 am - 3:00 pm
  • SundayClosed
408.262.1710 Text Us
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