Meet the Doctor and Team


The Doctor 

Kirk Sullivan DDS

Dr. Kirk Sullivan received a BS in Chemical Engineering from California State University, Long Beach where he was a member of Sigma Alpha Epsilon fraternity. He received his DDS degree from the University of Southern California in 1990 graduating in the top 10% of his class. He has been practicing in the same location since 1990 and enjoys the family like atmosphere of his practice.

Hygiene Team

Shari Pepping, RDH  (Tuesdays and Wednesdays)

 Maggi Spiro, RDH (Thursdays)


Melissa Biri, RDH (Mondays, Tuesdays, and Thursdays)

Melissa earned her B.S. in Dental Hygiene from West Coast University and a B.S. in Health Science from California State University, Fullerton.  “I find smiles are contagious, so I want to help you keep a happy, healthy smile to share with the world.”  She loves to read, play with her pets, niece and nephew, and go on morning hikes.  Melissa enjoyed being a patient of Dr. Sullivan’s and feels honored to have become a member of such a caring staff.

Registered Dental Assistant


Deneen came to our office family in 2014, with over 30 years experience as a Registered Dental Assistant. "I love working in this field where I can help others, and I have met so many wonderful people."  Deneen enjoys gardening, traveling, and spending time with her family and friends. We appreciate her dedication and dependability.


 Front Office Team

Cheryl Belcher

Cheryl, our office manager, began her dental career here in this office 30 years ago with Dr Faust. Her knowledge and experience is invaluable to us. "Our patients are like our family, and we treat everyone the way we would want to be treated."  Cheryl is an avid supporter of the Los Angeles Dodgers and the Kings, enjoys golfing with her husband, spending time with her grandsons and doting over her dog Cookie.



Rose has been with us since 2010. Our patients enjoy being greeted with her friendly smile. "I am happy to schedule your appointments and to answer any questions you might have regarding your treatment."  Rose has also been trained in back office assisting which has been so helpful to us. Rose enjoys watching her children's sporting events and volunteers at their schools.  


Contact Us

We encourage you to contact us with any questions or comments you may have. Please call our office or use the contact form below.

Healthy Smiles

What does your smile say about you? Let us help you radiate confidence with a healthy smile.



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