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San Marino Dentist, Dentist in San Marino, CA

San Marino Dentistry


Family, Cosmetic, and Implant Dentistry



The finest, safest, most comfortable care...

We would like to welcome you to our office. We take great satisfaction in helping you maintain optimal oral health. Our practice is devoted to comprehensive and preventive patient care.

Throughout our website, you will find an abundance of information about our practice, procedures we provide, and dentistry in general. Please explore and learn as much about dentistry and our services as you desire. We believe our patients should have as much information as possible in order to make important, informed decisions regarding their oral health and treatment options.

Our patients are our most important asset, and we strive to develop long-lasting, trusting relationships with all of our patients. Your referrals are welcome and appreciated.

Our Services

 Comprehensive Dental services for both adult & children

 Cosmetic Fillings, Crowns, and Bridges


 Wisdom Teeth Removal

 Sedation Dentistry



 Sleep Therapy : InsomniaSnoringObstructive Sleep Apnea (OSA)


Complimentary Consultation available for:



2nd Opinion

 Sleep appliances



*By appointment only

Memberships and Affiliations:

American Dental Association

Korean American Dental Association

American Academy of Cosmetic Dentistry

California Dental Association

Academy of General Dentistry

International Association of Dental Research

American Academy of Sleep Medicine

San Gabriel Valley Dental Society

Contemporary Dental Institute

Pacific Implant Academy

About Cynthia Diep, DDS
Dr. Cynthia Diep is a licensed dentist who has successfully treated patients more than 29 years.
She is a graduate of the UCLA School of Dentistry where she earned a Doctorate in Dental
Surgery. Dr. Diep completed a Residency in Orofacial Pain and Sleep Medicine at UCLA and
received advanced Integrative medicine training at the UCLA Center for East-West Medicine.
Dr. Diep is an experienced practitioner of integrative medicine, which incorporates the best of
modern Western practices and traditional Chinese medicine. IM’s whole-body philosophy
integrates a patient’s mind-body- spirit and natural healing ability to treat root causes rather than
symptoms. Using this approach, Dr. Diep has treated patients with insomnia, sleep apnea,
snoring, neck pain, headache, burning mouth syndrome, trigeminal neuralgia and oral facial
neuropathy issues. To reach the optimum individualize health treatment outcome, Dr. Diep
applies in our clinic the integrative oral medicine principals: namely combining the traditional
western pharmaceutical medications, botox injections, trigger point injections with the eastern
TCM treatments of acupuncture, Tui-Na, cupping, etc…
Dr. Diep is on the teaching faculty of UCLA Center for East-West Medicine and at the UCLA
School of Dentistry. She is a licensed acupuncture and a Diplomate with the National
Certification Commission for Acupuncture and Oriental Medicine.
Active in her local community, Dr. Diep served as a volunteer acupuncturist for athletes at the
2015 Los Angeles Special Olympic World Games, and was a parade committee volunteer for
five years with the Pasadena Tournament of Roses. Internationally, she participated in aid
missions with Hope for Tomorrow to provide medical-dental treatment for children in
Cambodia and Vietnam. She also served as a staff volunteer at Accueil Saint-Frai Hospital in
Lourdes, France from 2003 – 2006.
Memberships and Affiliations:
American Dental Association
American Academy of Cosmetic Dentistry
California Dental Association
International Association of Dental Research
American Academy of Sleep Medicine
Diplomate of the National Certification Commission for Acupuncture and Oriental Medicine
Society for Acupuncture Research
San Gabriel Valley Dental Society
Pasadena Area Women’s Dental Study Group


Our Convenient Office Hours are listed below:


10:00am - 7:00pm


10:00am - 8:00pm


4:00pm - 8:00pm


9:00am - 5:00pm


9:00am - 3:00pm

Call to make your appointment today!



San Marino Cosmetic Dentistry

2920 Huntington Drive STE 238, San Marino, Ca 91108

Proudly Serving: San Marino, Pasadena, San Gabriel, Alhambra, Temple City, Arcadia


San Marino Cosmetic Dentistry

of San Marino, CA. We make beautiful smiles a reality. Quality dental care provided by Dentist Jonathan Song and staff at our beautiful CA office. Providing a wide array of dental procedures including Implant Restorations, Fillings, Crowns, Whitening, Bridges, Smile Makeovers, Veneers, Teeth Whitening, and many other services. All of this available in our convenient Dentist office in San Marino, CA.