For your convenience, the King Ritson Dental Clinic is open 7 days a week. We are open to serve you, answer questions or schedule an appointment during the following hours:

Monday – Thursday: 8 a.m. – 9 p.m.
Friday & Saturday: 8 a.m. – 5 p.m.
Sunday: 10 a.m. – 3 p.m.

King Ritson Dental Clinic
255 King Street E.
Oshawa, ON L1H 1C5


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Our cheery dental office is located on the southwest corner of King St. East and Ritson Rd. in Oshawa, Ontario. For your convenience we now have additional free parking on the southeast corner of King St. East and Ritson Rd. Please use zoom controls and map type selection features to toggle map placements and viewing options. Enter your starting address in the directions finder box to receive driving directions from Google Maps.


We are always available to talk with you and address your concerns. Please feel free to contact us by phone, e-mail, or through our automated Contact Form available here.


Make an appointment online or call our office at (905) 443-0128. Your scheduled appointment time has been reserved specifically for you. We request a 48-hour notice if you need to cancel your appointment. We are aware that unforeseen events sometimes require missing an appointment and appreciate your co-operation.