Exceptional Dental Care
Call Us at 610-692-3312

Providing Experienced Care For Every Smile

At our dental office, we believe that a strong foundation of trust and compassion is essential for amazing patient care. Our dedicated team in West Chester, PA, combines years of experience with a commitment to utilizing the latest advancements in dental technology to provide you with the highest standard of care. Our staff is passionate about not only improving smiles, but also educating patients about oral health and preventive care, offering an approachable and friendly demeanor. Whether you’re visiting for a routine check-up, restorative work, or cosmetic enhancements, we strive to ensure that each visit is comfortable, informative and engaging. Join Denis A. Quagliariello DMD today in crafting a healthier, brighter smile for you and your entire family!

Bearded man with healthy smile in the dental office

Keeping Mouths Healthy

Dental Experts Since 1995

We have expertise dating back to 1995, when our founder Dr. Quagliariello earned his Doctorate of Medical Dentistry degree. In 2007, he established his solo practice by opening a modern, state-of-the-art facility in Westtown, Chester County.

Little patient girl sitting in a chair gives a high five to a pediatric dentist after dental treatment

Treating You Like Family

Our friendly staff is committed to delivering outstanding cosmetic and comprehensive dental services in a welcoming environment. Equipped with advanced technology, we cater to your unique dental needs, whether it’s a missing tooth, dentures, routine cleanings, or something else. We prioritize your comfort and satisfaction, ensuring personalized discussions about your oral health options.

Our Doctors

Dr. Denis A. Quagliariello DMD, Dentist in West Chester, PA

Denis Quagliariello, DMD

In 1995, Dr. Quagliariello obtained his Doctorate of Medical Dentistry from Temple University, receiving accolades from the Endodontic, Stomatognathic, and Oral Surgery honor societies for his commitment and excellence in these areas of dentistry. During his time at Temple, Dr. Quagliariello was known as “Dr. Q” by patients, colleagues, faculty, and staff.

After graduating, Dr. Q spent 12 years in a group practice in Drexel Hill’s Pilgrim Gardens section before establishing his solo practice in 2007 at a new state-of-the-art facility in Westtown, Chester County. He was named a Top Doc by the Main Line Times and was featured in the Doctor of Dentistry magazine for redefining family-style dentistry. He was also honored as one of “America’s Top Dentists” by the Consumer’s Research Council of America in both 2008 and 2012.

Dr. Quagliariello enjoys quality time with his family, traveling, and is a sports enthusiast. He actively participates in community events, and loves watching movies, listening to music, and cars and racing.

Dr. Sarah Cho, DMD, Dentist at Denis A. Quagliariello DMD

Sarah Cho, DMD

Dr. Sarah Cho earned her Bachelor’s degree in Chemistry from Drexel University, graduating at the top of her class, before receiving her Doctorate of Dental Medicine from Temple University, where she also graduated with honors.

Following her graduation, Dr. Cho began her professional career in a group practice in Montgomery County, serving the Chalfont and Harleysville areas. In 2016, she relocated to Chester County to join Dr. Q’s dental office, where she has worked ever since.

She is an advocate of minimally invasive and evidence-based dentistry, striving to deliver quality care while ensuring her patients are comfortable. In her free time, Dr. Cho enjoys spending time with her husband and two young sons.

Schedule your appointment with our experts and experience compassionate, quality dental care tailored just for you.
Call 610-692-3312 or email info@doctorqdentist.com to contact our office.