Dr. Raj Singh graduated from the University of Toronto – Faculty of Dentistry in 1985. He founded Dentistry at Vitality Health in 1985.

An Acknowledged Leader in Dentistry

Dr. Singh has been featured on CTV, TVO, and Rogers Cable’s Weekly Program “Your Health Matters”. Additional media appearances include, The Toronto Star, the Toronto Sun, Oral Health Magazine, the Buffalo Standard, Dentistry Today, McKenzie Management, the University of British Columbia and Halifax University. Dr. Singh has been a featured lecturer at the University of Western Ontario on “The Future of Computers in Dentistry and Health Care”, as well as a featured speaker at the symposium of the Canadian Academy of Computerized Dentistry in Montreal. Dr. Singh was one of the first to implement CEREC technology in North America, as an honour to his expertise Dr. Singh was appointed to demonstrate the technology to many Canadian dentists. Nobel Biocare also selected Dr. Singh to perform live immediate dental implant surgeries in their head office for other dentists to observe.

An Early Adopter of Innovation

Dr. Singh’s practice offers a variety of dental services, with a specialization in the disciplines of implantology, cosmetic dentistry and neuromuscular dentistry.  He is dedicated to the continuous improvement in his practice through adopting new technologies and acquiring new skills and methodologies.

Dr. Singh was one of the first dentists in Canada to be trained to place implants.  Dr. Singh completed his implant training in 1995 under the guidance of Dr. George Zarb. Dr. Zarb traveled to Sweden to work alongside Dr. Per-Ingvar Branemark, the Father of Dental Implants. Dr. Branemark develoed dental implant technology and successfully placed the first ever dental implant. Dr Zarb was responsible for bringing dental implant technology to North America.

Dr. Singh received advanced cosmetic training at LVI Global. LVI Global is an international institution dedicated to the progress of the dental profession through the integration of comprehensive diagnosis, contemporary techniques and technology.

He also received training in neuromuscular dentistry; this is most often used to improve a person’s bite and to alleviate the symptoms of TMJ disorders.

Dentistry at Vitality is a digital dental office which requires Dr. Singh and members of this team to receive additional training in...


Dr. Cathy Zhao received her Doctorate of Dental Medicine (DMD) from Tufts University School of Dental Medicine in Boston MA in 2011. Dr. Zhao now practices at Dentistry at Vitality Health and is a member of several Canadian and American professional associations. Dr. Zhao enjoys all aspects of dentistry. She strives to be the best she can be while delivering patient care. Dr. Zhao believes that proper communication and patient education are of utmost importance. Each patient’s individual needs are always her top priority. Dr. Zhao is fluent in Mandarin (Chinese) and understands Cantonese. In her spare time, Cathy enjoys swimming, playing the piano, cooking and travelling.

Dr HergotDr. Hergott is a certified specialist in orthodontics who has been in clinical practice for over 23 years. Dr.  Hergott’s experience is not limited to orthodontics.  He has experience in biological research with a Ph.D. in cell biology from the University of Toronto. Dentistry at Vitality Health is proud to offer his clinical services “in-house” over ten years. He is dedicated to helping both children and adults improve their smiles and bites through by creating straighter teeth.

Koby Ben-bassat leads and manages our full-service Dental Lab. He's received advanced cosmetic training and has extensive aesthetic  and  full-mouth reconstruction experience. He enjoys working in a clinic that has adopted the most recent digital technology.

Patty KenuckPatty specializes in managing the treatment of implant and full-mouth reconstruction patients. She has over 30 years  of dental experience; 20+ with Dr. Singh. Patty ensures patients understand all the available solutions, the benefits, the steps and the cost of each treatment option.Her calm demeanor & empathetic approach  is appreciated by our patients.




Angie has worked with Dr. Singh since 1986 and has demonstrated a true acquisition of valuable dental knowledge and experience through working in such an innovative practice. As a treatment coordinator Angie provides consultations for all recommended treatment options and personalized service and care.

EliseElise is often the first person a new patient meets at Dentistry at Vitality Health. Elise’s expertise is in patient care and customer service. One of her many duties is to welcome new patients and ensure that they are comfortable at our practice, understand new patient forms, and that their questions about insurance and financing are answered.

JennJenn is the welcoming voice and first person you see when you enter our centre. Jenn knows hundreds of our patients and their families. She is responsible for booking over 70 appointments a day. Other duties include checking out patients after treatment and managing all aspects of the front desk.


Linda is responsible for community outreach and engages with new cosmetic and implant patients. Linda has been a loyal patient for over 20 years. Her beautiful smile was created by Dr. Singh in 2004.