Meet The Dentists

Dr. Helaine Smith Of Pound Ridge Cosmetic Dentistry

Dr. Helaine Smith is dedicated to her patients – to their care, overall health and education – since beginning her dentistry career in 1991 and is passionately committed to using the most effective state-of-the-art proven techniques and materials to guarantee the best long term outcomes for her patients.

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In addition to educating her patients about their oral and their overall health, she is tireless in her pursuit of innovations to improve the quality and outcomes of patient care, taking full advantage of educational opportunities for both herself and her staff.

Helaine earned her Mastership with the Academy of General Dentistry. She is a Las Vegas Institute of Advanced Dental Studies graduate, a graduate of the Boston University School of Dentistry, has lectured widely, and has completed an executive MBA program.

Helaine is actively involved in her community and has volunteered regularly throughout her career.

“I invite you to call. We are committed to providing the best experience available in cosmetic and restorative dentistry. Please let us know how we can help.”

– Helaine Smith, DMD


Dr. Smith was named one of the Top 25 Women in Dentistry, featured in the Dental Products Report in 2010. In 2006, Dr. Smith’s practice was first runner-up in the prestigious Cosmetic Practice of the Year Award competition, sponsored by Levin Group, Ascend Media, and Philips Oral Healthcare.


Helaine’s humanitarian work includes missions for Operation Smile, Cape Cares, Friends of Ghana and other organizations to many locations around the globe, including Ghana, the Philippines, Honduras, Kenya and Brazil.


As you can see, Helaine loves fly-fishing and is an active member of Trout Unlimited, the Croton Watershed Chapter. Her involvement in this wonderful organization not only gives her the opportunity to enjoy one of her favorite pastimes, but provides a venue for her passion for environmental activism, water preservation and community service such as “Trout in the Classroom”, an environmental program that teaches young people about trout and the environment in which they live through the process of raising trout from eggs.

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Shili Feng, DMD

Shili Feng, DMD is a graduate of University of Pennsylvania School of Dental Medicine in 2015 and completed her general practice residency at Bellevue Hospital Center in New York City. Before her dental career, Dr. Feng was a research scientist at the Rockefeller University in molecular biophysics and is a published author with her research on RNA polymerase.

Dr. Feng’s friendly and caring personality makes her popular among our patients. She combines her strong analytical skills with her love of dentistry and interacting with patients. When she is away from the office she enjoys spending time outdoors hiking with her husband and two young children.

Currently Dr. Feng is accepting new patients. Please call to schedule your appointment. 914-764-3540.

dr. feng

Patient Testimonials:

"Just had my first experience with Dr. Smith and her wonderful practice. From the first phone interactions and easy scheduling, to the actual offices (super clean and sterile) to the comprehensive analysis and teeth cleaning: a terrific practice and a superb doctor. Highly recommend!" - L.S.

"Amazing experience from the time you walk in to when you leave. Clean, professional, and honest. Have been to multiple dentists around Putnam/Westchester county…hands down the best. Will be going there for years to come!" - J.B.

"Dr. Smith is wonderful! The whole experience was very informative, professional and comfortable. The work done on my teeth excellent. Do recommend!!!" - J.M.

Schedule Your Consultation Today!

Interested in learning more about Pound Ridge Dentists Dr. Helaine Smith & Dr. Shili Feng? Call (914)-764-3540 to schedule your consultation today!

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