Call Us! 867-873-2450

5014 48 Street, Yellowknife, NT

Our Team at GS Dental

GS Dental: Our team is highly trained and dedicated to helping you to achieve optimal oral health. We offer a comprehensive range of treatment to clients of all ages. We believe that the best dental care comes from preventing problems before they occur. Check out our FAQs page for information about some common dental problems and if you have any other questions, don’t hesitate to contact us at any time.

Practice Promise 

We promise to treat each patient with care and understanding, to listen and to co-diagnose, and to provide optimal treatment.

Our Team

our team


Dr. Roger Armstrong

Dr. Roger Armstrong, BDS, NDEB Cert, FICD

(Practice Owner)

Dr. Mairead Seaby

Dr. Mairead Seaby, DDH, BDS (Hons), NDEB

dr cremin

Dr. Conor Cremin, BDS


Dr. Mike Allan, DMD

We, the staff at Great Slave Dental clinic, are excited to announce the arrival of two new members to our team. Dr. Conor Cremin BDS from County Kerry, Ireland and Dr. Mike Allan DMD from Vancouver, Canada. Please join us in welcoming them to our great community here in Yellowknife! Both doctors are currently accepting new patients.


Candace Doiks, RDH, DIPDH Rebecca Stam, RDH, DIPDH

Candace Doiks, RDH, DIPDH

Rebecca Stam, RDH, DIPDH

Office Manager:

Jodi Rolles

Jodi Rolles


Kelsey Clattenburg

Kelsey Clattenburg

(Lead Receptionist)


Angeli Apilan

Assistant Co-ordinator:

Lidija Trailovic

Lidija Trailovic



Natasha Jordan

Ellanor Baluyut

Ellanor Baluyut

Maribel Cariga

Maribel Cariaga

Professional Affiliations

Experienced Oral Health Care

GS Dental provides comprehensive dentistry of the highest quality in Yellowknife.

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