Los Angeles

Diamond Bar

Chino Hills




A healthy beautiful smile is just a phone call away!

Thank you for visiting

DR. LEE DENTISTRY is a full service dental practice you can depend on for all of your dental needs. We specialize in the ART and SCIENCE of creating a beautiful and healthy smile.

Dr. Joon Y. Lee, D.D.S., Dr. Sung W. Lee, D.D.S., USC Graduates and Dr. Sue Y. Lee, D.D.S., a UCLA Graduate, all A.D.A. Members and our certified staff practice quality dentistry and thorough sterilization for your safety and care.

We handle general dentistry, children's dentistry, surgical extraction, periodontal treatment, root canal treatment, dental implants and Invisalign orthodontic treatment. We provide high quality dental treatments for you and your family. We accept all insurances and emergencies are welcome.

The Lee Family


Dr. Joon Y. Lee, D.D.S.
USC Graduate 1998
A.D.A. Member

Dr. Sung W. Lee, D.D.S.
USC Graduate 2000
A.D.A. Member

Dr. Sue Y. Lee, D.D.S.
UCLA Graduate 2007
A.D.A. Member

We Specialize In:

  • General Dentistry
  • Pediatric Dentistry
  • Preventive Dentistry
  • Cosmetic Dentistry
  • Prosthodontics
  • Endodontics
  • Periodontics
  • Orthodontics


  • Oral Surgery
  • Emergency Care
  • Crowns & Bridges
  • Dentures & Relines
  • Implants
  • Invisalign
  • Teeth Whitening


We Accept Medi-Cal & Dental Insurance Plans
Bring your forms, we'll do all the paperwork.
Quality Dentistry with Tender Loving Care.
Serving All Your Dental Needs.

All Insurance Welcomed

• Medi-Cal • Delta Dental
• Aetna • Blue Cross and Blue Shield
Cigna • Connecticut General • Met Life
• Prudential • Travelers


Los Angeles (213) 688-2828
104 1/2 West 7th St., • Los Angeles, CA 90014

Diamond Bar (909) 861-4444
1108 South Diamond Bar Blvd. • Diamond Bar, CA 91765
(in Ralphs' Center • Diamond Bar Blvd. & Grand)

Chino Hills (909) 393-1388
15944 Los Serranos Country Club Drive, Suite 260 • Chino Hills, CA 91709


Quality Dentistry with Tender Loving Care
Serving All Your Dental Needs!


9:00 am - 6:00 pm Weekdays
9:00 am - 1:00 pm Saturday
Emergencies Welcome
Thorough Sterilization





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Diamond Bar Dentist - Dr. Joon Lee Dentist - Dental Care - Cosmetic Dentistry - Veneers - Teeth Whitening - Fillings - Crowns - Dental Implants - Root Canal