Our Practitioners

When you visit our office, you will find a dedicated staff of professionals using the latest procedures and cutting edge technology to care for you. Our doctors are deeply involved in local activities, also. Please review the detailed backgrounds of our caring practitioners below.

Dr. David Grassi received his Dental Degree and certificate in Endodontics from SUNY Buffalo School of Dental Medicine. He belongs to many local and national dental organizations. He is one of the founding partners of Grassi and Grassi, P.C. Dr. Grassi has over 30 years of dental experience and uses his great sense of humor to put his patients at ease.

Dr. John De Angelo graduated from New York University School of Dental Medicine. After graduation, he completed a two-year general practice residency at Nassau County Medical Center where he also completed his Endodontic training. He joined Grassi and Grassi, P.C. in 1982 and he has been a partner for many years. Dr. DeAngelo is a Board Certified Endodontist and belongs to many local and national dental organizations.

Dr. Michael D. Grassi received his Dental Degree from SUNY at Buffalo School of Dental Medicine and completed both his residency in Endodontics and his Masters Thesis at the University of Pittsburgh School of Dental Medicine. Dr. Grassi is a Board Certified Endodontist, a fellow of the American College of Dentists, the International College of Dentists and the Pierre Fauchard Academy. He is the Section Head in Endodontics for the Eastman Department of Dentistry as well as an Assistant Professor at the University of Rochester School of Medical Dentistry. In addition, he is a clinical Assistant Professor at SUNY at Buffalo School of Dental Medicine and is a consultant in the Dental Department at St. Mary's Hospital and Park Ridge Hospital. He served as Past President of the following: The Seventh District Dental Society, Monroe County Dental Society, Rochester Dental Study Club and the Apollonian Dental Study Club. Dr. Grassi has spoken locally and nationally on all aspects of Endodontics. He is also an active member in a number of community and civic organizations.

Dr. Mary Chris Meyer received her Dental Degree from Harvard School of Dental Medicine and received her Endodontic Certificate at Tufts School of Dental Medicine. While in Boston, Dr. Meyer was a clinical instructor of Endodontics at Harvard and Tufts. She has been published in the Journal of Dental Research and the Journal of Dental Education. Dr. Meyer is board eligible and is at ease using the latest technology and developments in endodontics.