Welcome to Our Practice

Dedicated Dental Services, PC - Serving Sparkill, Orangtown, Pearl River, & Old Tappan

Our dental practice, headed by Dr. Thomas Williams, D.M.D., has created a perfect balance between our warm and welcoming environment and state-of-the-art-equipment. We are sensitive to the anxieties often associated with dental care and passionate about ensuring each and every patient is well informed, comfortable and happy with their results.


Your experience begins the moment you step foot in the door; our waiting room is furnished with comfortable couches, a relaxing fireplace, and refreshments. While you sit in our Tempurpedic dental chairs, our knowledgeable staff ensures your understanding of each procedure from your six month cleanings, periodontal health checks, to a more in-depth procedure like a bridge or crown. Our staff will provide you with a warm towel to conclude your visit.


Our staff not only knows each patient by name, but recognizes your lifestyle influences your dental decisions and our individualized treatment plans. We practice general, restorative and cosmetic dentistry and will create the perfect blend of these services to meet your oral health needs and ensure you love your smile!

A thriving and dependable practice is comprised of more than state-of-the-art equipment, exceptional clinical skills, and leading practices. We pride ourselves on the relationship we build with our valued patients and our welcomed new patients. Please contact us with any questions or concerns!

We are pleased to service the Sparkill area and are located in close proximity to Blauvelt, Northvale, Norwood, Nyack, Old Tappan, Orangetown, Palisades, Pearl River, Piermont, and Tappan.

To learn more about our comprehensive services and office.  Please take a few moments to look over the informative pages on our website. For additional information, you can always contact our office by calling or stopping in.

Relax with confidence at Dedicated Dental Services, PC. We're your neighbors and we're here to help you maximize the health of your smile.


Contact Us

Please do not submit any Protected Health Information (PHI).

Office Hours

Monday: 8:30 AM - 4:30 PM
Tuesday: 12:30 PM - 7:30 PM
Wednesday: By  Appointment    Only
Thursday: 9:00 AM - 5:00 PM
Friday: 8:30 AM - 4:30 PM
Saturday: Closed
Sunday: Closed