Our Team

We’re a friendly team of experienced dental professionals. We always focus on making sure our patients have an amazing experience!

Dr. Corey Rubinoff, DDS

Dr. Corey Rubinoff received his undergraduate training at the University of Western Ontario and the University of Toronto. After receiving early acceptance into the Faculty of Dentistry, University of Toronto, he graduated with honours, having earned a Doctor of Dental Surgery Degree in 1991. He was also the a recipent of the nutrition award at dental school. Dr. Rubinoff has been approved to provide intravenous sedation services since 1992.

Current areas of focus include:

  • General and Cosmetic Dentistry
  • Surgery and Sedation procedures
  • Dental Implants
  • WisdomTeeth Removals
  • Grafting Procedures.

He is an active member of:

  • Royal College of Dental Surgeons of Ontario
  • Toronto Implant Academy
  • Ontario Dental Association
  • Canadian Dental Association
  • Toronto Academy of Cosmetic Dentistry

Dr. Romeo Paculanan, Specialist, Prosthodontist

Dr. Paculanan graduated from Centro Escolar University, School of Dentistry in Manila, Philippines with the degree of Doctor of Dental Medicine in 1988. He practiced general dentistry in Manila before immigrating to Canada in 1996. After working as a dental technician for several years in Toronto, Dr. Paculanan returned to school to complete a Master’s Certificate in Advanced Prosthodontics from the University of Michigan, Ann Arbor in 2008. Dr. Paculanan taught as a clinical lecturer at University of Michigan, School of Dentistry, and is currently faculty in the Department of Prosthodontics at the University of Toronto, Faculty of Dentistry. Dr. Paculanan is Course Director of the third year undergraduate Prosthodontic Course and is also the Director of IDAPP (International Dentists Advance Placement Program) Prosthodontics.

Dr. Kyubo Yoon, DDS

Dr. Kyubo Yoon is dual board-certified in the US and Canada. He received his Honours Bachelor of Science degree from University of Toronto in Physiology and Human Biology. Following the undergraduate degree, he went on to complete his Doctor of Dental Surgery degree at the University of Detroit Mercy School of Dentistry in Michigan.

Dr. Yoon completed his General Practice Residency training at Columbia University Medical Center/New York Presbyterian Hospital, a level two trauma center in New York City. Training at New York City’s top Adult and Children’s hospitals has given Dr. Yoon ample experience in treating a diverse patient population and managing medically compromised patients and special needs children who required complex dental care.

Dr. Yoon is always working to hone his dental skills and enjoys advancing his skills with continuing education. He always strives to provide the highest level of care for his patients and make each dental experience a pleasant one.
He is an active member of Ontario Dental Association, New York State Dental Association, Canadian Dental Association and American Dental Association.
In his free time, Dr. Yoon enjoys traveling and playing piano and sports.

Claudia Chan, RDH

Claudia is one of your friendly hygienists at  Markham Dental.  She graduated from Toronto’s Regency Dental Hygiene Academy in 2007, and is an active member of the College of Dental Hygiene of Ontario and the Canadian Dental Hygiene Association. She is also certified by the U.S. Joint Commission of National Dental Hygiene.

Claudia has given community oral health presentations at both Yee Hong Centre for Geriatric Care and Vintage Garden. She has also participated in oral health promotions at the YMCA.

Jacqueline Wong B.Sc., RDH

Jacqueline Wong is a graduate from the University of Toronto with a BSc in Psychology and Neuroscience. Her interest in the dental field influenced her to further her education at George Brown College, where she graduated with a Dental Hygiene Diploma, with Honours, in 2010.

Matthew Giang B.Sc., DD., C.DSM

Matthew Giang is a denturist. He received his Bachelors of Science from the University of Toronto Scarborough in 2010. He then attended, and graduated from, George Brown College’s Denturism Program in 2013. In 2016, he became a certified member of the Canadian Academy of Clinical Sleep Disorders Disciples.

Matthew’s interest goes beyond conventional denture services. Matthew continues to train and stay up to date on latest research and techniques. He is trained in implant supported denture treatments, as well as oral appliance treatments for patients with sleep apnea and snoring.

We always focus on providing excellent dental care, comprehensive treatment plans, and impeccable customer service.

Thank you to all of our patients who review us online and refer their family and friends.

Dental Services

We offer a full range of dental services in a friendly and relaxing atmosphere. We always focus on doing everything possible to ensure you have a comfortable visit.

General Dentistry
General Dentistry

We love helping our patients achieve a healthy functional smile. New patients are always welcome!

Cosmetic Dentistry
Cosmetic Dentistry

Our cosmetic dentist will help you fix any teeth imperfections so that you can smile with confidence!

Restorative Dentistry
Restorative Dentistry

We’ll help you restore your mouth to full function so that you can get back to life with a healthy mouth and a big smile.


We make every effort possible to ensure your comfort when you are in pain and dental surgery is required.


We always warmly welcome new patients to our office and accept all major insurance companies. Give us a call or fill out the form to request an appointment.


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