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  • 40 E. Putnam Ave,
  • Cos Cob, CT 06807
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Welcome to the Office of Christine L. Tierney, DMD

We’re glad you’ve chosen our dental practice and look forward to making you smile! We provide the latest and most advanced treatments in preventive, restorative and cosmetic dentistry in a clean, comfortable and modern setting. Having been in practice for over 30 years, Dr. Christine L. Tierney’s commitment to excellence is well recognized among both her patients and peers.

Dr. Tierney is a dedicated lifelong learner with a demonstrated reputation for giving back to her community. Upon earning her dental degree at UConn School of Dental Medicine, Dr. Tierney fulfilled her dream of opening a private practice in Greenwich. She regularly participates in community service efforts and serves on the committees for several organizations.

Dr. Tierney has also undergone extensive advanced training at some of the foremost dental institutions in the country including the Rosenthal Institute for Aesthetic Advantage at New York University in New York, the Center for Esthetic Excellence in Chicago, and the Spear Education Institute in Phoenix. Her exceptional talents as a dentist have been honored with many prestigious awards:

  • Selected among "America's Best Dentists" in 2015
  • Voted by peers as a "Top Dentist" in Greenwich Magazine, 2011- 2014
  • Voted one of "THE BEST DENTISTS in Fairfield County," 2011-2014
  • Named “Top Dentist” by Connecticut Magazine, 2012-2013

At our practice, all treatments are performed using the most modern technology. From the the revolutionary ICON® system which eliminates the need for drilling of small cavities to laser dentistry to the most natural porcelain restorations and dental prosthetics, you can count on us to deliver state-of-the-art solutions for your comprehensive dental care needs.

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Meet Our Doctor

Christine Tierney, DMD

Greenwich Dentist, Christine L. Tierney, D.M.D. graduated from the University of Connecticut School of Dental Medicine, and completed her General Practice Residency at St. Francis Hospital and Medical Center in Hartford, CT, before fulfilling her dream of opening a private practice in Greenwich, CT.

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