Dr. Mark Lansdell | Gordon Street Dental | Dentist in Guelph
Dr. Mark Lansdell | Dentist

Dr. Mark Lansdell


During my time practicing in Guelph, I've overseen more than 70,000 smiling faces at great Recare visits. My goal has always been to provide the best possible experience for my Patients. Your needs, your concerns and your goals are always front and center. I have many techniques at my disposal, and promise you kindness and care all the way. From day one my mission has been to deliver the highest standards of Dental Treatment, while ensuring comfort and confidence. I strive to always keep you informed, to explain things clearly at every stage and to help you achieve and maintain your best oral health and a beautiful, winning smile.
Whether you're new to Guelph, in emergent need, or looking for a change in your Dentist, I look forward to getting to know you and your Family!


Winner Guelph Tribune Reader's Choice Awards

Family Dental Care -Diamond Award

Completed Medical Emergency Continuing Course, Oral Sedation and Nitrous Oxide Sedation.

University Of Toronto
2004 | 2009

Winner Guelph Tribune Reader's Choice Awards

Family Dental Care Award - Three consecutive years | Diamond Award - Three years | Platinum Award

Founded Gordon Street Dental Office


Partnership Stone Road Dental Office


Associateship Stone Road Dental Office


Associateship Trenton, Ontario


Advance Course Local Anesthesia, Pain Management

University of Toronto

Doctor of Dental Surgery

University of Western Ontario

Bachelor of Science (Honours Genetics)

University of Western Ontario
Dr. Mark Lansdell | Doctor Of Dental Surgery | University of Western Ontario


As Your Personal Dentist

  • Over 20 years of experience
  • A vibrant member of the Guelph Community
  • He cares about his patients

Words From Our Patients

Staff are professional and friendly

Excellent! Staff are professional, friendly and make you feel comfortable. Dr. Lansdell is very knowledgeable and takes time to explain everything. Office is very clean and I appreciate the appointment reminders. I am new to Guelph and will be moving to this dentist. Highly recommended!
Melissa M.

Dr. Lansdell is attentive and knowledgeable

Dr. Lansdell and his staff are attentive, knowledgeable, helpful and pleasant. I always leave the office confident that I received excellent dental care and advice, that they are accessible and accommodating in case of emergency.
Dorothy G.

I would highly recommend Gordon Street Dental

My family and I have been coming to Dr. Lansdell for many years. He does a great job, always taking time to answer questions and explain things to me. Cathy and the rest of the staff are always friendly and kind. I would highly recommend this dental office.
Janice C.