Dental Team – Chevy Chase, MD
Trusted Dental Care
You Deserve
A welcoming and trusted dental team can make all the difference in a patient’s visit to our dental office. We know it takes more than just the dentist to keep individuals coming back, which is why Dr. Yu is pleased to work alongside Ruffa, our patient care coordinator. When visiting our dental office, you can expect to have a positive experience when working with Ruffa, who will go over your treatment and ensure you have all the information you need to feel confident in your dental treatment.
Liza, Dental Assistant / Sterilization Technician

Liza is a dedicated Dental Assistant and Sterilization Technician at Avant Dentistry with nearly three years of experience in the dental field. Her greatest passion is making sure every patient feels comfortable, welcomed, and genuinely cared for — and she loves nothing more than seeing patients leave with a confident, happy smile. Liza holds an X-ray certification through the DANB in Maryland and is both HIPAA and OSHA certified.
Originally from Bulakan, Bulacan in the Philippines, Liza brings a warm, personal touch to everything she does. Family and community are central to her life, and she carries that same sense of warmth and connection into every patient interaction. Outside of the office, she enjoys exploring new cafes, cabin trips, spending time in nature, and going on adventures with her husband and their beloved Pomeranian. Liza is so excited to be part of the Avant Dentistry team and can't wait to meet you!