RIVERSTONE DENTAL - Key Persons


Amanda Colvin

Job Titles:
  • Account Administrator

Ashley Denisoff

Job Titles:
  • Dental Hygienist
My name is Ashley. I am a Registered Dental Hygienist. I'm originally from Nelson BC so my transition to Whitehorse in aug 2017 was easy! I graduated from the Toronto College of Dental Hygiene in June 2017 and decided to head North. When I'm not at Riverstone you can find me in the gym, on my bike, or at local music shows. I am social but also enjoy my downtime. I like to fish by myself and do crafts. You might end up with a homemade Christmas card! Patients who enjoy a more personal dental cleaning really enjoy their time with me. I can't wait to meet you!

Bobby McVicar

Job Titles:
  • Office Administration

Catherine Sanchez

Job Titles:
  • Dental Hygienist
Hello! My name is Catherine, and I have been a clinical dental hygienist since 2006, practicing in British Columbia and Ontario, and now in The Yukon. I graduated from Dental Hygiene at Niagara College in Welland, Ontario in 2006. I have participated with CCAMRE (Canadian Central American Relief Effort), three times going to the Meredon Mountains in Guatemala to bring dental care to those in need, and I hope to go again one day when my kids are a bit older. I have lived in Whitehorse since 2016 and enjoy running, hiking, singing in the community choir and spending time with her husband and 2 young children.

Charmainne Diaz

Job Titles:
  • Dental Assistant

Delaney Arrell

Job Titles:
  • Office Administration

Dr. Amélie Bastien Beaudoin

Job Titles:
  • General Dentist
Hi, I'm Amélie! I graduated from dental school in 2015 from University of Montreal. I also completed my general practice residency in Québec in 2016.

Dr. Jason Choi

Job Titles:
  • Surgeon
  • Certified Specialist
I am a Certified Specialist in Oral and Maxillofacial Surgery who provides the full scope of surgical treatment for the oral-facial complex. I completed my dental education at the University of Southern California in 2007. At USC, I received the American Association of Oral and Maxillofacial Surgeons Award for outstanding achievement in Oral Maxillofacial Surgery. After graduation, I completed his Oral and Maxillofacial Surgery training at Montefiore Medical Center in New York. During my 4 years of residency, I gained experience in every facet of Oral and Maxillofacial Surgery ranging from dental extraction, implant surgery, bone grafting, pathology, dental infections, facial trauma, facial reconstruction, and orthognathic jaw surgery. After many years training in the United States, I have returned home to Vancouver to join Dr. Kenneth Chow's Oral and Maxillofacial Surgery Practice in Burnaby.

Dr. Jimmy Tang

Job Titles:
  • General Dentist
Hey there! My name is Jimmy and I was born and raised in Montréal. I studied Occupational Therapy at Université de Montréal before switching to Université Laval in Québec city to complete my Doctor of Dental Medicine (DMD) degree with my colleague Dr. Samuel Van Sthertem. I then moved to New York City to complete my residency at Montefiore Medical Center. In 2019, I've decided to make the big move and come here. I love the outdoors! Like many Yukonners, you can find me mountain biking or hiking during the summer and skiing during the winter.

Dr. Nadine Belle Chan

Job Titles:
  • General Dentist
I am Dr. Nadine Chan. I am originally from Manila Philippines and moved to Vancouver, BC when I was 15. I call both places my home and can speak Tagalog and English fluently. I did my undergraduate degree in Microbiology and Immunology and continued to do my dental degree at the University of British Columbia. I moved to Whitehorse, Yukon in 2020 and have been loving the change in scenery.

Dr. Nadine Nagi

Job Titles:
  • General Dentist
Hello, I'm Dr. Nadine Nagi, born and raised in Montreal, Quebec. I completed my dental degree (DMD) at the University of Montreal and I have a degree in arts and sciences. Exercising my creativity in my daily work is truly a blessing! I feel privileged to be able to empower my patients with the knowledge that helps them make informed decisions about their oral health. I am meticulous and I make sure that every patient is listened to and feel comfortable during treatments. Hope to meet you soon!

Dr. Samuel Van Sterthem

Job Titles:
  • General Dentist

Godwin Cheung

Job Titles:
  • Surgeon
Dr. Cheung is a dual-degree trained Oral and Maxillofacial Surgeon. He received his dental degree (DMD) at the University of British Columbia, where he was awarded the College of Dental Surgeons of British Columbia's Gold Medal for graduating at the top of his class. He subsequently furthered his training by completing his medical degree (MD) and residency in Oral and Maxillofacial Surgery at McGill University and served as chief resident in his final year. Dr. Cheung is trained to perform full-scope oral and maxillofacial surgery, including orthognathic surgery, management of complex facial trauma, jaw and facial reconstruction, cleft and craniofacial surgery, complex bone grafting procedures from the hip and skull, head and neck pathology, management of temporomandibular joint disorders, complex dental implant treatment, wisdom tooth extractions and dentoalveolar procedures, as well as the provision of sedation and anesthesia.

Heidi Lindley

Job Titles:
  • Office Administrator

Joanne Petersson

Job Titles:
  • Office Manager

Kathy Saleh

Job Titles:
  • Dental Assistant

Leah-Dianna Olivier

Job Titles:
  • Office Manager

Loralee Martin

Job Titles:
  • Dental Hygienist
Hi! I'm Loralee and I have lived in the Yukon for the last 14 years. I moved here for my first job with the Yukon Children's Dental program after graduating from the National School of Dental Therapy in Prince Albert, Saskatchewan in 2007. I have a diploma in Dental Therapy. I worked for YCDP for 5 years and have been working part-time at Riverstone and Yukon Dentistry since then, at times being away from work to raise my 3 sons. When I'm not at work I'm spending time with my family, in my chicken coop or garden, or doing something outdoors like biking, hiking, skiing, camping, or fishing

Lukas Vasko

Job Titles:
  • Dental Hygienist
Hi! My name is Lukas and I was born in Czechia. I moved to the Yukon in October 2021 and I fell in love with this place immediately. I love traveling, I have traveled or lived in more than 40 countries and states. I appreciate culture like movies, plays, art exhibitions, reading and much more. I enjoy being active like cross-country skiing, downhill skiing, snowboarding and any other outdoor activities!

Megan Honcoop

Job Titles:
  • Dental Hygienist
Hello, My name is Megan Honcoop and I am from Ottawa, Ontario! I moved to the Yukon in August 2021.

Michelle Magno

Job Titles:
  • Dental Assistant

Nila Stinson

Job Titles:
  • Office Administrator

Paige White

Job Titles:
  • Dental Assistant
  • Office Manager

Palakpreet Kaur

Job Titles:
  • Office Administrator

Ruby Posadas

Job Titles:
  • Dental Assistant

Thao Tran

Job Titles:
  • Dental Assistant

Tina Nguyen

Job Titles:
  • Dental Assistant