Our Team


Our team consists of dedicated individuals who are kind, friendly, and caring.
Our staff is here to ensure a pleasant experience during your visit to our office.

William Tiu, D.D.S. Profile Image

William Tiu, D.D.S.


“Experienced, friendly, and focused” are three words that describe Dr. William Tiu. A gentle touch is the hallmark of his over 30 years of practice. He performs his duties with great integrity, placing his full and meticulous effort into every procedure, and his charismatic personality allows for easy patient-to-doctor interaction. He is continually upgrading his practice with the newest techniques and approaches to offer you and your family the most comfortable and personalized dental care available. Dr. Tiu is always honest and direct with his procedures. You can trust him to prioritize dental treatments to ensure that your most urgent needs are addressed, guaranteeing patient satisfaction, confidence, and optimum oral health.

Karina Villegas, R.D.H. Profile Image

Karina Villegas, R.D.H.

Dental Hygienist

Karina’s passion is providing patients with the highest level of care possible. She takes pride in educating and helping patients to maintain their overall oral health. Forming meaningful relationships with her patients is one of the things that she enjoys most during her years working at Vasco Dental. Her pleasant personality will make you feel at ease in the dental chair. She always carries a joyful, positive attitude that will not only brighten your smile, but your day as well!