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  • 271 US-46,
  • Suite A101,
  • Fairfield, NJ 07004
  • Home
  • About Us
    • Our Office
    • Our Staff
    • Smile Gallery
    • Dental Videos
    • Testimonials
  • New Patients
  • Our Doctors
    • Marina Guelfguat, DDS
    • Joyce Jung Byun, DMD
    • Manuel Barry Gordon, DDS
  • Services
      • Ceramic Crowns
      • Cosmetic Dentistry
      • Teeth Whitening
      • Veneers
      • Crowns & Caps
      • Dental Bridges
      • Dental Cleanings
      • Dental Fillings
      • Dentures
      • Digital Radiography
      • Emergency Treatment
      • Extractions
      • Implant Dentistry
      • Night Guards
      • Oral Cancer Screening
      • Oral Exams
      • Pediatric Dentistry
      • Periodontal Treatment
      • Preventive Program
      • Root Canals
      • Sleep Apnea
      • Sports Mouthguards
    • View All
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Welcome to A to Z Family Dentistry, PC

A TO Z FAMILY DENTISTRY IS HERE TO HELP YOU ACHIEVE YOUR OPTIMAL DENTAL HEALTH AND CREATE BEAUTIFUL SMILES IN A RELAXED AND ANXIETY FREE ATMOSPHERE

Welcome to A to Z Family Dentistry, where you will receive the care and attention that you deserve. We are a state of the art dental office located in Fairfield and our mission is to help our patients maintain healthy smiles that will last a lifetime. With warmth and compassion, we offer full service care including preventative, restorative and cosmetic dentistry. We will handle all of your needs from a regular dental exam to a full mouth restoration and everything in between. We welcome you and your entire family to become a part of our dental family.

Our office utilizes the most modern equipment and procedures and we are proud to offer all types of innovative dentistry. Our team is highly experienced and professional but also extremely warm and friendly. We want to make your visits with us as comfortable and pain-free as possible.

  • ACCEPTING NEW PATIENTS
  • EMERGENCIES WELCOME
  • WE PARTICIPATE WITH MOST INSURANCE PLANS
  • WE ACCEPT ALL MAJOR CREDIT CARDS
  • FINANCING AVAILABLE
-SPECIAL OFFERS-

ZOOM! In Office Whitening
ONLY $449 (orig. $699)

New Technology! We are now using the following tools in-office:

Apex ID™ Digital Apex Location

Digital Apex Unit

Elements™ Free Oburation Unit

Oburation Unit

TF™ Adaptive NiTi Endo File System

TF Endo File System
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Complete Care for Your Family

Browse Our Services!
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Our Patients Us

See What They're Saying!
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Meet Our Friendly Doctors

Learn More About Us!

Marina Guelfguat, DDS

Dr. Marina earned her dental degree from the School of Dental Medicine, at SUNY Stonebrook. She completed an Advanced Education General Dentistry Program at Stony Brook and is experienced in cosmetic, restorative, pediatric, endodontic, and periodontic dentistry. Dr. Marina is an active member of The American Dental Association and New Jersey Dental Association.

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Joyce Jung Byun, DMD

Dr. Joyce Jung Byun earned her Doctor of Dental Medicine (DMD) degree from Tufts University School of Dental Medicine, where she honed her skills and developed a passion for comprehensive dental care. She then pursued post-graduate training through the general practice residency program at Montefiore Medical Center, New York.

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Manuel Barry Gordon, DDS

Dr. Manuel Barry Gordon is a Board Certified Periodontist and Implant Surgeon. He earned his dental degree from SUNY at Buffalo School of Dental Medicine in 1997 and completed a General Practice Residency at St. Barnabas Hospital in the Bronx. Dr. Gordon received his certificate in Periodontology from University of Connecticut School of Dental Medicine in 2001 and has extensive experience in implant surgery, periodontal plastic and traditional surgery, bone grafting and sinus lifts.

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Get in Touch

We would love to hear from you. Fill out the contact form below, or come visit us on social media!

Thank You

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We hope to see you again soon!

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