About Us

Dr John Viviano - Clinical Director

John Viviano B.Sc. DDS D ABDSM; obtained his credentials from U of T in 1983. His clinic is limited to providing conservative therapy for Sleep Disordered Breathing and Nocturnal Bruxism, commonly referred to as snoring, sleep apnea and tooth grinding. A member of various sleep organizations, he is a Credentialed Diplomate of the American Board of Dental Sleep Medicine, and has lectured internationally, conducted original research and authored articles on the management of Sleep-Disordered Breathing and the use of Acoustic Reflection to evaluate the upper airway.  

Callie - Administration & Clinical Assistant: CDA Level II, NBDE Certified

Callie graduated from George Brown College with her CDA in 1995 and attended Western University in 1998 to obtain her CDA Level II and NBDE certificates. She joined Dr. Viviano in 1995 and has played an instrumental roll in the development of Dr. Viviano's Sleep Disorders Dentistry practice . Her spare time is spent with her husband and two children.




Elaine obtained her honours CDA diploma from the Toronto School of Business in 1990 and her PDA certification and CDA level II, NBDE certification from University of Western Ontario in 1992. She first joined Dr. Viviano's General Dental Practice in 1994 as a Chair-Side Assistant and Clinical Administrator. Elaine participated heavily in the integration of “Sleep Disorders Dentistry” into Dr. Viviano’s practice at that time and for the following 10 years. Following which she obtained experience in the Pharmaceutical Research / Development industries. Elaine is currently enrolled part time at McMaster University where she is completing a diploma in marketing. Passionate about both nutrition and health, Elaine is a valuable addition to our team and we are pleased to welcome her back as Chair-Side Assistant and Clinical Administrator. 

Office Contact Information: 

Phone:  905 607 3777

Fax:   905 607 0008


Dr Viviano - Clinical Director: John@DrViviano.com

Callie - Administration: Info@DrViviano.com

Elaine - Clinical Assistant: SLEEP@DrViviano.com

As a team, our primary goal is simple, to help you sleep better
— Dr. John Viviano