Periodontist - New Canaan Office (203) 966-1210
Trumbull Office (203) 459-1210
All our professionals at New Canaan Periodontology PC maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in periodontics. 
Lawrence A. DeLibero, D.M.D.
Education
Post Graduate Residency in Periodontology
Columbia University School of Dental and Oral Surgery
New York, New York
Certificate in Periodontology
General Practice Residency
Park City Hospital
Bridgeport, Connecticut
General Practice Certificate
Tufts University School of Dental Medicine
Boston, Massachusetts
Doctor of Dental Medicine
Washington and Lee University
Lexington, Virginia
Bachelor of Science
Professional Certifications
Diplomate-American Board of Periodontology
Cardiopulmonary Resuscitation (CPR)
Memberships
American Dental Association
American Academy of Periodontology
Connecticut Dental Association
New Canaan Dental Association
Norwalk Dental Association
Affiliations
Norwalk Hospital, Norwalk, Connecticut
Past Associate Clinical Professor at Columbia School of Dental and Oral Surgery
Dr. William "Bill" MacDonnell
Dr. William "Bill" MacDonnell is a dentist anesthesiologist. He is a greduate of Georgetown University School of Dentistry and completed a residency in anesthesiology and a fellowship in NeuroAnesthesiology at the University of Pittsburgh. Dr. MacDonnell's patients especially those who are medically compromised and dental phobic.
He has been a member of the UCONN School of Dental Medicine clinical facility since 1978. He continues to lecture and tech conscious sedation, local anesthesia, and medical emergencies. He was an assistant porfessor of anesthesiology at the University of Connecticut Health Center and served as a staff anesthesiologist at the John Dempsey University Hospital.
Theresa DiPasquale
Office Manager
Certified: Cardiopulmonary Resuscitation (CPR) 
Zaida Rivera
Surgical Assistant
Certified: Cardiopulmonary Resuscitation (CPR)
Rosaly Perez
Surgical Assistant
Certified: Cardiopulmonary Resuscitation (CPR)
Cynthia (Cindy) Brown
Dental Hygenist
Certified - American Red Cross Instructor
Education
University of Hew Haven - School of Dental Hygiene
Forsyth Institute - Boston Massachusetts
Baccalaureate Degree in Dental Hygiene