Our Team

We believe in making you feel special!

Your treatment is unique to you and our team of warm, caring professionals shares Dr. Sheffield’s commitment to excellence. We are specially trained, knowledgeable and highly experienced to do everything possible to make your treatment successful and enjoyable. We take the time to explain all aspects of your treatment and answer your questions so that together we remain dedicated to one common goal…your healthy, beautiful smile.


BrittanyBrittany joined our team as a clinical assistant in 2019. She is an RDA and had general dentistry experience prior to joining our team. Brittany has a calm but enthusiastic sparkle to her personality. We appreciate her ability to connect with our patients, and her desire to take the lead on marketing and social media efforts. Brittany loves being part of the transformation of a patient's best Sheffield Smile. When not in the office, Brittany loves spending time with her husband and two sons. Fun fact about Brittany - both she and her husband attended the same schools since elementary school, but didn’t meet until after graduation. She loves all things Disney and Taylor Swift.


ClaritzaClaritza joined our team as scheduling coordinator in the spring of 2023. While she is a Bay Area native, Claritza has spent time living up and down the West Coast for school and job relocations. Claritza brings experience in high volume call centers and pediatric dental offices. She is also fluent in Spanish. She is part of our incredible scheduling team who will always greet you with a smile. In her spare time, Claritza loves to take her pup on walks and spend time with family and friends. She is also passionate about art and music. 


KristiKristi joined our team as a scheduling coordinator in early 2021. Prior to joining our team, Kristi spent 10 years gaining valuable administrative experience. Not only does she provide great service to our patients, but her calm personality and warm heart are truly genuine. She is half of our incredible scheduling duo, and you are almost guaranteed that if you get a smile emoji from our office, it came from her. In her spare time, Kristi loves the beach and spending time with her family and friends. Her two beautiful daughters bring her much joy. Best way to win her over? Wine or chocolate, of course.


LeslieLeslie joined our team as treatment coordinator in the spring of 2023 and is our Director of First Impressions as you start your orthodontic journey in our office. Leslie also hails from the Bay Area. She has a background as a patient counselor in elective medical procedures, as well as direct marketing experience. Leslie has her BA from Sonoma State, and has transitioned flawlessly to orthodontics. Did we mention she is bilingual in Spanish? Leslie likes to spend her spare time with her husband and extended family. Her favorite family tradition is Thanksgiving dinner. Favorites? Anything chocolate for dessert or Chick-fil-A. Secret talent? She can play the violin

LizLiz joined our team part time in the fall of 2022 and is our sterilization and records assistant. She also started as a patient in our office - it's a good thing she still wears her retainers!. While most of her time is spent helping our clinic run smoothly in the afternoons, she is also great at answering the telephones. Did we mention she is also fluent in Spanish? Long term, Liz plans to continue her education in either medical tech, and possibly cosmotology. In her spare time, Liz loves spending time with her boyfriend and extended family. Hidden talents? Nail art. She also loves anything Marvel and DC Comics.


RocioRocio has been a valuable member of our clinical team since 2005. As an RDA, she is committed to excellence in patient care and creating a comfortable experience for all who visit our office. In addition to making making sure our offices stay well stocked, she is able to translate for many of our Spanish families. Rocio and her husband have three wonderful children. In her spare time, Rocio enjoys spending time with her family, going to Giants games, and completing home improvement projects around the house. Favorite family tradition? Making tamales with family on Christmas Eve


TianaTiana joined our team as financial coordinator in the summer of 2022. She is a Bay Area native and has 4 years of financial experience. Tiana is also fluent in Spanish, which is a plus for our families. She also has her BS from North Carolina A&T State University. While her main focus is all things insurance and collections, she is also a wizard at scheduling and presenting investmtent options to our families. Tiana has done a great job picking up orthodontic lingo in her time with us. In her spare time, Tiana likes to hang out with family and friends. She has  a VERY extensive sneaker collection, and continues to add to it. Did you know she was a professional hip-hop dancer, and danced locally  with ECPAC in Brentwood?