Our Team

“QUAD Dental is comprised of passionate and experienced dentists, oral surgeons, hygienists, assistants, and treatment coordinators. Get to know our friendly staff below!”

Dr. Debra Bachus is General Dentist and Invisalign Provider at Quad Dental

Dr. Debra Bachus

General Dentist and Invisalign Provider

Meet Dr. Debra Bachus, she graduated from York University with a BA in Psychology and then received her B. Ed from U of T. Dr. Bachus studied dentistry in Florida and opened her first practice in Thornhill over 20 years ago! Dr. Bachus then opened Quad Dental in November of 2017. Her passion lies in the aesthetics of dentistry. Her fine eye for detail has helped her transform many faces with the use of Invisalign + Veneers.

Dr. Farzad “Frank” General Dentist At Quad Dental

Dr. Farzad “Frank” Mirkheshti

General Dentist

Meet Dr. Farzad, he graduated in 1993 from Melli University and practiced for 15 years in Tehran. After moving to Canada, he received his license to practice dentistry from the University of Western, Ontario. Dr. Frank has been practising in various Ontario clinics since 2012 and has taken several courses in cosmetics and implant surgery. In his spare time, he loves camping, cooking, playing guitar and singing. Dr. Frank is happy to provide service in Farsi.

General Dentist Dr. Marwa Hatem of Quad Dental

Dr. Marwa Hatem

General Dentist

Meet Dr. Marwa Hatem, she graduated from Libyan International Medical University in 2013 and completed a one year internship there. She is a member of the Royal College of Dental Surgeons in Ireland and has also held a membership of the Faculty of Dental Surgery of Glasgow MFDS RCPS since 2016. She is a DDS candidate at UofT and her goal is to become an orthodontist. In her spare time, Dr. Marwa Hatem loves volunteer work, reading crime novels, and yoga. She is happy to provide service in Arabic.

Here meet our Office Manager Simon at Quad Dental

Simon Bachus

Office Manager

Meet Simon, he has a B.B.A. from York University and an M.B.A from City University in Washington State. He started out as a financial co-ordinator and eventually went on to become a CFO of an investment firm in the USA. He has now been managing Dr. Bachus’ offices for over 20 years. Simon has always been passionate about sports, you can find him golfing in the summer and bowling in the winter.

Meet Mariam, A Registered Dental Hygienist working at Qual Dental


Dental Assistant

Meet Roya, our full time assistant. She graduated from CDI College in Montreal in 2015 and has been assisting for Dr. Bachus ever since. In her spare time, she loves spending time with her family. Roya is happy to provide service in Farsi.

Meet Quad Dental Registered Dental Hygienist Keren


Registered Dental Hygienist

Meet Keren, our part-time self-initiated dental hygienist. She graduated from the University of Dentistry in Romania and practiced for 17 years in Israel. Keren later went on to graduate from Xincon College in Scarborough and has been a hygienist for the past twelve years. In her spare time, she loves to cook and spend time with her family. She speaks five languages.

Sujha work as a Team Coordinator at Quad Dental


Treatment Coordinator

Meet Sujha, our part-time treatment coordinator. Sujha joined our team in 2018 and is currently a student at York University. She is studying kinesiology and hopes to work in the medical field in the future. She is the co-founder of Royal Shoots and loves spending time with her family when she can. Sujha is happy to provide service in Tamil.

Meet our Treatment Coordinator Marci at Quad Dental


Treatment Coordinator

Meet Marci, our part-time treatment coordinator. She is also a trained dental assistant and excellent office administrator. Marci has been working alongside Dr. Bachus as a treatment coordinator for over twenty years! In her spare time, she loves spending time with her family and travelling. Marci is happy to provide service in French.

Meet our Office Administrator & Invisalign Expert Reshma Yahiyakhan at Quad Dental

Reshma Yahiyakhan

Office Administrator & Invisalign Expert

Meet Reshma, Our Full-Time Office Administrator and Invisalign Expert. She graduated from Sathyabama Dental university in India and practised for 2 years in Preventive pediatric dentistry. Reshma later went on to graduate from George Brown College and has been a Medical Office Administrator for the past two years. Reshma is a trained Itero technologist and Invisalign Expert. In her spare time, she loves to cook, dance, and spend time with her friends and family. Reshma is happy to offer service in English, Tamil, Urdu, Hindi and Malayalam.