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Meet The Staff


Gloria Mendoza RDA: Office Manager

Gloria began working for Dr. Mendoza in 1991 at the age of 14. From this young age, Gloria excelled at learning all the skills required to work in a dental office. She earned her RDA degree and finally earned her present position of Office Manager.

Gloria, a resident of Redwood City, also enjoys spending time with he two boys and her husband.


Anabel Guzman DA: Dental Assistant

Ana, a native of Redwood City, began working for Dr. Mendoza in 2006. Over the last 12 years she has worked closely with Dr. Mendoza and his dental staff to deliver conscientious and quality dental care to the residents of the surrounding communities.

Ana also enjoys spending time with her family during her free time.


Alejandra Villarreal RDA: Receptionist/Dental Assistant

Alejandra, a resident of Redwood City, started working for Dr. Mendoza in 2006. Her time in the dental office has resulted in her being proficient at receiving patients at the front desk and delivering dental care with the doctors.

During her time off, Alejandra enjoys being with her two children and her husband.


Ericka Hernandez RDH: Dental Hygienist

Ericka has been in the dental field a total of 17years. When Ericka was 17 years old, she started as an office assistant at Dr. Mendoza’s office where she assisted in sterilizing the dental instruments and maintaining the treatment rooms. With her interest in the dental field growing, she soon began assisting the doctors and became a registered dental assistant. As time passed and her passion grew she decided to attend Canada College and Southwestern college and obtain an Associate’s degree in Biology and Dental Hygiene. By sharing her passion and educating patients about dental health, she encourages them to maintain good oral hygiene.

Ericka also enjoy traveling and spending time with her husband and son. 

Josephine Mendoza

Josephine Mendoza earned her RN degree from San Francisco State University in 1984. Upon her graduation from San Francisco State University she began her career as a registered nurse working for Kaiser Permanente. She has also been involved in the administration of the dental office along with her husband, Dr. Mendoza. Together they have raised four daughters.


Juan Del Rio DDS: Dentist

Dr. Juan Del Rio’s believes in exceptional patient-centered care in which he works with you to choose the treatment that best suits your needs. Dr. Del Rio is committed to advanced education, attending lectures where he focuses on Cosmetic Dentistry and restorative treatments.  Dr. Del Rio keeps up-to-date with the latest advancements in dentistry provide the highest quality of care for his patients. 

Dr. Del Rio was born and raised in the Bay Area. He earned his Doctorate of Dental Medicine from Western University of Health Sciences in Southern California. He is a standing member of the American Dental Association, the California Dental Association, and the San Mateo County Dental Society.

In his spare time Dr. Del Rio enjoys exercising, traveling, and trying new baking recipes with his wife and son. 


Daniel B Mendoza & Associates
133 Arch Street, Suite 1
Redwood City, CA 94062
Phone: 650-262-1690
Fax: 650-474-0938

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