It all starts with a smile.

Let's Smile of Alexandria is a family practice with an upbeat, friendly environment. Our dental team is knowledgeable and highly trained, and our dentist and staff are gentle and can put any patient at ease.

Meet the Doctors

Drs. Dominguez, Eliliwi & Mondragon

Dr. Oscar Dominguez - General Dentist

Dr. Oscar Dominguez is part of our general dentistry team in our Springfield, Alexandria and Purcellville locations. Dr. Dominguez grew up in Mexico City, Mexico and studied at Howard University in Washington D.C. During his many years of experience, Dr. Dominguez has established himself as a reputable and trusted provider. Serving the local community and being able to restore oral health and transform the lives of his patients has always been his ultimate goal. Dr. Dominguez hopes to offer the best dental service and establish a long-standing relationship with Let’s Smile Dental patients and their communities. His reviews speak for themselves!

Nothing beats his love of coffee! If he had to drink just one beverage for the rest of his life, it would be coffee.

“Give me a good cup of coffee and a book, and I’ll be happy.”

Dr. Liu

Dr. Jacqueline Liu - DMD

Bio coming soon.

Meet the Team

Let's Smile Alexandria dental team!
Let's Smile Alexandria dental team!
Let's Smile Alexandria dental team!

Invisalign®


Let’s Smile Dental provides comfortable and inconspicuous Invisalign treatment. Enjoy the benefits of straighter teeth without the constraints of traditional braces.

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LightForce 3D Orthodontics


Looking to streamline your orthodontic journey? With tailor-made 3D-printed brackets, experience accelerated and precise treatment, achieving that radiant smile you desire in a shorter timeframe.

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Pediatric Dentistry


At Let's Smile Dental in Fairfax, Virginia, we provide an engaging and comprehensive pediatric dental experience, nurturing your child's dental health from an early age.

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Anxiety-free Dentistry


At Let's Smile Dental in Alexandria, we understand dental anxiety. That's why we offer sedation dentistry for a relaxed, stress-free experience, ensuring your comfort during procedures.

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Call today to schedule a consultation! 703.658.3000