Meet Our Doctors

Midtown East Dentists at Madison Dental Arts

Dr. David Greene, Dr. Ellen Greene, Dr. Plansky, and Dr. Gratzel are all active members in many dental societies and organizations including the American Academy of Cosmetic Dentistry, the Academy of General Dentistry, the Dental Study Club of New York, the American Dental Association, the New York County Dental Society, the Spears Dental Study Club.

Drs. David and Ellen Greene

Drs. David & Ellen Greene - Madison Dental Arts Dentists

To contact Dr. David Greene, please email

To contact Dr. Ellen Greene, please email

Dr. David and Dr. Ellen Greene met while both were attending New York University College of Dentistry and got married soon after Dr. David graduated. While Dr. Ellen was finishing her remaining years of dental school, Dr. David continued his education by completing a General Practice Residency at Mt. Sinai Hospital in New York City. After residency, Dr. David worked as a part-time clinical instructor of Operative Dentistry at NYU….

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Stephanie Plansky, DMD

Stephanie Plansky, DMD - Midtown East Dentist

To contact Dr. Plansky, please email

Dr. Stephanie Plansky graduated from Tufts University School of Dental Medicine. She graduated in the top quarter of her class and was also honored to receive the Quintessence Award for Periodontology. After graduation she went on to complete a General Practice Residency at the prestigious New York-Presbyterian Hospital/Cornell Medical Center…

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Kristen M. Gratzel, DMD

Kristen M. Gratzel - Midtown East Dentist

To contact Dr. Kristen Gratzel, please email

Dr. Gratzel graduated from The University of Connecticut Dental School where she was inducted into Omicron Kappa Upsilon National Dental Honor Society for demonstrating high character and excellence in scholarship. She was then accepted to North Shore University Hospital for a general practice residency. After finishing her one year GPR she was chosen to stay as…

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Allison Gordon, DMD FAGD

Kristen M. Gratzel - Midtown East Dentist

Dr. Allison Gordon is thrilled to have joined the team at Madison Dental Arts.  She began her education at Cornell University, where she received her Bachelor of Arts in Biology and Society and then went on to earn her Doctor of Dental Medicine at  UMDNJ – New Jersey Dental School (now Rutgers School of Dental Medicine), where she was selected for the…

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Lydia Gardner, DMD - Midtown East Dentist

To contact Dr. Gardner, please email

Dr. Lydia Gardner graduated with an BA in Psychology from Harvard University. She then went on to graduate Summa Cum Laude from Tufts University School of Dental Medicine. She was inducted into the prestigious OKU national dental honor society which has moral as well as academic selection criteria. Dr. Gardner completed her 3 year specialty residency in Periodontics at the University of Pennsylvania School of Dental Medicine…

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Brian Wengrover - Midtown East Dentist

Dr. Brian Wengrover received his Bachelor of Science from Indiana University in Bloomington, Indiana. He then returned to his home state of New York and received his Doctorate of Dental Surgery from New York University College of Dentistry. He later went on and completed a General Practice residency at Montefiore Medical Center…

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