Meet Dr. Greenberg
Joshua M. Greenberg, D.M.D., has been in periodontal practice since 1977.  

He completed his undergraduate studies at S.U.N.Y. at Albany.  From there, he earned his dental degree from Tufts University School of Dental Medicine and went on to complete his graduate studies in periodontics at Columbia University School of Dental and Oral Surgery.  Dr. Greenberg has continued to engage in a great deal of advanced education.

As an educator himself, he has held staff appointments at Columbia University School of Dental and Oral Surgery, Beth Israel Medical Center, Mount Sinai Medical Center and New York University School of Dentistry.

Dr. Greenberg is active in professional organizations on both the national and local level, including:
  • New York Academy of Dentistry
  • American Academy of Periodontology
  • Pennsylvania Society of Periodontists
  • American Dental Association
  • Harrisburg Dental Association
  • Pennsylvania Dental Association

Throughout his career, he has steadily taken on leadership roles in dentistry.

Locally in the Harrisburg Area Dental Society, Dr. Greenberg has served as, Vice President, President Elect and President. He is currently on the Society’s Executive Board as Program Chairman.

More broadly, he has been Delegate and Alternate Delegate of the Pennsylvania Dental Association. He has also served as President of the Midtown Dental Society and Presiding Seminar Chairman at the Greater New York Dental Meeting (GNYDM).

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