Kassandra Martinez


Kassandra is a dental assistant who completed her schooling in 2017. She helps with infection control by sterilizing and disinfecting instruments, setting up instrument trays, preparing materials, and assisting with dental procedures. She also assists dentists in managing medical and dental emergencies. Kassandra helps dental hygienists with procedures. She provides great patient care and records…

Sail Fernandez


Sail Fernandez is a registered dental assistant. He documents the patient’s dental history and updates their overall health and medication history. His duties include preparing patients for dental work, sterilizing and disinfecting instruments, assisting with dental procedures, assisting dental hygienists with procedures, recording treatment information in patient records, taking dental X-rays, making dental impressions and…

Teresa Rubio

Treatment Coordinator

Teresa Rubio has been at Northridge Dental Group for over 10 years. She works with the front and back-office staff, overseeing the practice’s daily schedule and operations, supporting patient care for the dentists and dental hygienists, coordinating patient assignment, tracking, facilitating patient appointments, ensuring that billing is correct, checking insurance, treatment plans, and much more.

Kristy Borquez


Kristy joined the Northridge Dental Group team in 1974. She is a nationally-certified dental assistant and holds a state license as a registered dental assistant in extended functions. She began working as a chairside assistant right out of dental assisting school and has been here ever since. Her role at Northridge Dental Group has evolved…