Dr Brooks Larson & Dr Steven M. Richardson | 235 S. Flower Ave., Brea, California 92821 | appointments@breadentistry.com
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Downtown Brea
235 S. Flower Ave. Brea, CA 92821

Our Staff


Andrea Gamboa, Office Manager

Andrea graduated from NOROP in 2009 and has been in the dental field ever since. As an Office Manager, she strives to help our patients in any way she can. She enjoys getting to know our patients and helping them feel comfortable and welcome with every appointment! She is  proud to work for doctors who always go beyond the standard of care and who are able to do a wide variety of dentistry all under one roof. In her spare time she enjoys spending time with her family, hiking, traveling and going to Angels games!

TrishaTricia Lamb, Financial/ Treatment Coordinator

Tricia attended NOROP and has been in the dental field for nearly 30 years. Tricia can answer your questions regarding financials and/or treatment. She does her best to make financial arrangements that suit each patient’s needs. She is so proud to work for such ethical and amazing doctors and staff. Tricia cherishes her time with her husband of 25 years, her two beautiful children and her two adorable boxers!

GinaGina Ross, Insurance/Appointment Coordinator

Gina is a graduate of Pasadena City College’s Dental Hygiene Program where she was presented with the Clinical Achievement Award. She has been passionate about practicing dental hygiene in the community for over 18 years, 15 of which have been at this very practice! Gina’s favorite part of being a Dental Hygienist is the personal fulfillment that comes from partnering with patients to help improve their oral health. She loves that she can provide a valuable service while establishing caring and trusting relationships with patients. In her spare time, Gina enjoys volunteering, reading, traveling, art and trivia. She has been married for 10 years and is the proud mother of 3 young children–an older daughter and boy/girl twins.

DiannaDianna Rosander, RDH B.S.

Dianna graduated from the University of Southern California in 1995 and has been practicing as a dental hygienist ever since. As a dental hygienist, she loves that she is able to develop personal relationships with patients while improving their overall health at the same time! Dianna has one son and has been married for more than 25 years.  She loves all kinds of outdoor activities, along with her new hobby which is bike riding!

MartaMarta Gossett, RDH

Marta graduated from University of Southern California with a bachelor of science degree in dental hygiene and has been practicing in the field for over 25 years! She has truly found her passion in dental hygiene and feels that the interactions and bonds she has built with the patients is the most rewarding part of her profession. She feels very lucky to have the opportunity to meet so many amazing people while promoting oral health at the same time! Marta has been married for 27 years and has two kids, one boy and one girl. In her free time, she enjoys spending time at the beach, running in 5K and 10K charity runs, and learning to become a costume make up artist.

JasonJason Uribe, RDH

Jason attended Cypress College for Dental Hygiene and graduated in 2016. He enjoys being able to connect with his patients and helping them to improve their oral health so that they leave smiling. In his free time, he enjoys drawing, camping and going to Disneyland with his friends.

JoshJoshua Bair, RDA, CPT1

Josh graduated from U.E.I. College and has been in the dental field for more than 3 years. Josh thrives to excel in his career. Since joining our team, he has become a licensed phlebotomist. Josh loves making personal connections with every patient and getting to know each of them and hearing their stories. In his free time, he enjoys going to the gym, working on cars and going camping.

Bryan Yamamoto, RDA

Bryan attended U.E.I. College where he graduated valedictorian of his class! He has been in the dental field for over 4 years. As a dental assistant, Bryan enjoys getting to know each and every patient and making their dental experience a positive one. In his free time, he enjoys spending time with his family, working out and rooting for the Angels.


VanessaVanessa Garibay, RDA

Vanessa received her dental assisting credentials at Bryman College in El Monte in 2000 and graduated in 2001. She has been a Dental Assistant for over 13 years. She enjoys getting to know all of her patients on a deeper level and making them feel as comfortable as possible! She enjoys spending quality family time with her husband and two kids. Vanessa also enjoys taking photos in her spare time and camping! 





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