Logo for National Dental - Commack
Languages spoken


Mon 9:00 am - 6:00 pm  
Tue 9:00 am - 6:00 pm  
Wed 9:00 am - 6:00 pm  
Thu 9:00 am - 6:00 pm  
Fri 9:00 am - 6:00 pm  
Sat 9:00 am - 2:00 pm  


We are your state of the art dental office easily accessible in Commack, NY – known for providing superior dental care to patients of all age groups. You will find that our highly skilled and trained professional staff are dedicated to one thing - improving your overall oral health. At National Dental, you will also find all dental specialties in one convenient location, no need to look elsewhere. Our team of leading dentists are here to provide you and your family with the best treatment, from veneers and teeth whitening to crowns, bridges, implants and more. We use the latest dental technology to deliver quality care in a spa like setting with extended hours to fit your busy lifestyle.

Frequently asked questions

What languages do the doctors at National Dental - Commack speak?

National Dental - Commack provides services in English. Click here to explore available appointments!

When can I schedule an appointment with National Dental - Commack?

National Dental - Commack sees patients on Mon, Tue, Wed, Thu, Fri, Sat. Find the next available appointment with National Dental - Commack on Opencare.

Is National Dental - Commack accepting new patients?

National Dental - Commack is currently accepting new patients. Schedule your next appointment with Opencare today.

Does National Dental - Commack offer teeth whitening?

Yes, National Dental - Commack offers teeth whitening services. Learn more about National Dental - Commack at Opencare or request an appointment.

Does National Dental - Commack offer check up and cleanings?

Yes, National Dental - Commack offers regular check up and cleaning services. Learn more about National Dental - Commack at Opencare or request an appointment.

Insurance Providers

  • MetLife
  • Ameritas
  • United Concordia
  • Delta Dental
  • Aetna
  • UnitedHealthcare
  • Blue Cross Blue Shield
  • Cigna
  • Guardian
  • PBA (Patrolmen's Benefit Association)
  • Humana
  • Principal Financial Group
  • Empire Blue Cross Blue Shield


  • Wifi
  • Public transit accessible
  • Sedation
  • Laser dentistry
  • Music streaming
  • Digital X-rays
  • Intra-oral cameras
  • Paperless practice
  • Mounted TV
  • Free Coffee or Beverages
  • Kid friendly
  • Flexible hours
  • Dental anxiety friendly
  • Financing plans

Most Helpful Reviews

  • Reviewed on May 28th, 2022  •  Verified patient
    Dr. Thomas is one of the kindest doctor I have met. He is nice, skillfull, patient, and responsible. Thanks him.
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    This review is the subjective opinion of a patient and not of Opencare.

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