Stephen R. Quatrocelli, D.M.D.

About Dr. Quatrocelli

Stephen Quatrocelli, D.M.D. has been in private practice in Manchester and Windsor, CT since 1978, specializing in providing endodontic treatments at Connecticut Endodontic Associates. With decades of experience and in-depth industry knowledge, Dr. Quatrocelli offers accuracy and high-level results to his patients along with compassion and individualized care.

Dr. Quatrocelli received his Bachelor of Arts degree with high honors from the University of Connecticut, where he was elected into the Phi Beta Kappa National Honor Society. He received his D.M.D. from the University of Connecticut School of Dental Management in 1976 where he was recognized by the American Academy of Oral Medicine for outstanding achievement in the field of oral medicine. Dr. Quatrocelli completed his postgraduate training in Endodontics in 1978 at the University of Connecticut School of Dental Medicine.

He has published articles in the fields of Pediatric Dentistry and Endodontics. He also served as a clinical instructor in the department of endodontics at UCONN from 1978 to 1985. Dr. Quatrocelli is honored to have been voted by his peers as the top doctor in the Connecticut Magazine poll every year since its inception in 1997. He is proud to be a member of and serve with the following societies:

  • American Dental Association
  • Connecticut Dental Association
  • The American Association of Endodontics
  • Connecticut Association of Endodontics (Member & Former President)
  • Manchester Dental Society (Member & Former President) 
  • Enfield Study Group (Member & Former President)


"What an amazing experience!"


Office Visit

"Dentist and staff are people person, very kind and understanding. Dr. Quatrocelli show you and explains what he is going to doand how, he is very confident and passionate."



"Dr. Quatrocelli is very knowledgeable in his specialty. As someone who experiences “dental anxiety”, Dr. Quatrocelli was patient and created a calming environment, which helped tremendously during root canal treatment! I would definitely return to Dr. Quatrocelli’s office and recommend him to my friends and family!"



"Great experience. Got me in immediately and performed the root canal. Dr. Quatrocelli and his staff were very friendly. Dr. Q. talked with me the entire time explaining what he was doing and gave me good instructions on post procedure care. Norm C."



"I had a root canal done and would highly recommend Dr. Quatrocelli. He explained what he was doing during the entire procedure and even called me, that night, once I was home, to see how I was feeling. Overall great experience."



*Individual results are not guaranteed and may vary from person to person. Images may contain models.