Skip to Content
chevron-left chevron-right chevron-up chevron-right chevron-left arrow-back star phone quote checkbox-checked search wrench info shield play connection mobile coin-dollar spoon-knife ticket pushpin location gift fire feed bubbles home heart calendar price-tag credit-card clock envelop facebook instagram twitter youtube pinterest yelp google reddit linkedin envelope bbb pinterest homeadvisor angies

Dr. Amy Zonoozi

Dr. Amy Zonoozi has has been practicing dentistry for the past 30 years!! She has been serving the Ontario and Chino community for over 15 years now. Dr. Amy is committed to improving her practice everyday, she spends extra time to fully understand the needs of her patients and is involved in every step of their treatment. Her attention to detail and gentle touch make her one of the most caring and passionate dentists serving Ontario. Dr. Amy has experience in all aspects of general dentistry. She continuously keeps herself updated on the latest products and technology by attending seminars and reading the latest publications. She has completed several hours of continuing education courses in cosmetic dentistry, full mouth rehabilitation, laser dentistry, endodontics, and periodontics. Dr. Amy is certified in oral conscious sedation, which allows her to treat patients that are very anxious or have phobia of dentistry. Dr. Amy wants every patient to have a pain-free and happy experience at Euclid Dental Center.

Dr. Niki Katoozi

Dr. Niki Katoozi is born and raised in Southern California. She received her bachelor's degree in Biology from University of California, Irvine and obtained her Doctorate in Dental Surgery from the University of Southern California. Fight On! After graduating from dental school, Dr. Niki completed a one year General Practice Residency at Lutheran Medical Center in New York where she had more advanced clinical training in all aspects of general dentistry. After her residency, she moved back to sunny California and joined her mother's practice. Dr. Niki has a passion for dental implants and also completed a one-year dental implant training program at Loma Linda University in 2016 and is now an Associate-Fellow of the American Academy of Implant Dentistry. Dr. Niki is an active committee member of the Academy of Osseointegration, where she stays up to date with the latest techniques and standards of implant dentistry.

Dr. Niki believes that every patient should be treated like family. She loves to get to know her patients and provide them with quality dentistry in a fun and relaxed environment. When she is not practicing dentistry, she enjoys playing tennis, skiing, and spending time with family and friends.


Dental Assistant

Daisy has been with Euclid Dental Center for over four years. She was born and raised in Ontario and is fluent in Spanish. She obtained her degree at UEI College in dental assisting. She helps with everything in the office; from paperwork, answering phone calls, to assisting with dental procedures. Daisy’s positive attitude and personality is a great asset to our team. She works hard to provide our patients the highest level of service to make coming to the dentist a pleasurable and exciting experience.


Dental Assistant

Liz has been a dental assistant for over two years. She graduated from American Career College and is in the process of getting her RDA degree. She is fluent in Spanish. She is very good at making patients comfortable and has a great eye for esthetics. Liz is proud to be a part of a practice that provides excellent dentistry and beautiful smiles. She enjoys getting to know our patients and understanding what will make each individual experience the best it can be.


Front Office

Cristina has been with Euclid Dental Center for seven years now! She started in the back as a dental assistant but has now moved to the front office. Cristina is our new patient coordinator. She helps schedule new patients and answers all their question before the first appointment. Cristina mostly helps Vanessa, our office manager with the daily tasks of the front office. Cristina makes sure that our patients feel at ease by building confidence, trust, and friendship with each patient.


Office Manager

Vanessa is the first person you will see when you visit our office. She is born and raised in Ontario, CA and has been a part of our team for eight years. Vanessa is our insurance and billing specialist. She is here to assist you through explaining and discussing your insurance benefits and processing dental claims. She is a great asset to our team as she helps patients with organizing their dental treatment plans according to their finances. Her passion is to focus on the business aspect of our practice. She is up to date with all dental insurance plans to help answer all our patients’ questions to save them time and money. Vanessa loves what she does! Meeting new patients and building great rapports with them so they become lifelong patients.

All our professionals at Euclid Dental Center maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in dentistry. We stay updated with the latest technology and techniques to provide the most advanced and comfortable treatment to our patients in the Ontario and Chino community. Our goal is to provide a friendly and caring environment that our patients feel good about visiting. Dr. Amy, Dr. Niki, and staff work hard to be the best dental office in Inland Empire because they love what they do and have a strong desire to build long lasting relationships with the Ontario and Chino community.

Euclid Dental Center offers a full array of dental services to help you maintain healthy teeth.

Schedule a consultation