Meet the Dental Team

Khalid Marzouk, DDS, BDS, MSc, PHD

Dr. Khalid Marzouk is graduate of the University of Toronto and has been practicing dentistry since 
1992. Throughout his career, he has gained exposure to all aspects of general dentistry to further 
become a Periodontist in 2000 in Egypt. There, he worked as a general dentist and Periodontist for over 8 years. He then went on to complete a research project at the Dental College of Georgia to finish a research project for a Doctor’s Degree in Oral Medicine and Periodontology. After obtaining the degree, he went on to teach Periodontics in Saudi Arabia and Egypt. For 3 years, he directed the Periodontics/Implant Post-graduate program in Riyadh. He has obtained a vast amount of dental knowledge, values exceptional clinical care, and takes pride in providing each of his patients with personalized attention and treatment. In his free time, Dr. Marzouk enjoys gardening and swimming.

Sonika Panesar , BDS


Dr. Sonika is a Certified General Dentist from the National Dental Examining Board of Canada. A member of the Royal College of Dental Surgeons of Ontario and Ontario Dental Association.
She completed her Bachelor of Dental Surgery Degree from Mumbai, India. She brings with her over 5 years of clinical experience as a Dental Surgeon in India and Qatar. She firmly believes in continually updating herself with latest clinical advances in dentistry. She is known for her supportive nature and ace clinical skills.

Her priority is to make sure patients under her care, feel comfortable and calm. She is passionate and strives to cultivate long term patient relationship through individualized dental care, honesty and compassion. As a dentist, her goal is to create beautiful, healthy smiles. In her free time, she enjoys listening to music, traveling and spending time with her family.




My name is Magda. I am the current office Receptionist. I graduated from Canada Career College. I have been a dental assistant/dental receptionist for the past 17 years. I am passionate about teeth and oral hygiene! My motto is ‘share your smile with the world’. We hope you share your smile with us, and I look forward to speaking to you soon.


Dental Assistant

Aswathy is a HARP certified Dental Assistant and a graduate of Medix College’s Dental Assisting Level II program. She joined Square one health group in November 2021. Aswathy completed her placement at Danforth Dental Solutions. Before completing her Graduation as Dental Assistant, she has experience working with Research and Pharma companies for 12 years. She is passionate about her work, patient, and always tries her best to make the patients feel comfortable. While away from work, she likes to try cooking different types of food and feed her family, play with her son. She is an ardent movie lover and loves watching cartoon movies and web series.


Isaac completed his Dental Hygiene studies at the Canadian Institute of Dental Hygiene in 2003 and is a registrant and active member of the CDHO and the ODHA.

Isaac has been working as a Dental Hygienist for over 15 years and is committed to providing his patients with a comfortable experience while working towards healthier and brighter smiles.

Isaac is fluent in French and in his spare time loves to spend time with his wife and two sons, travelling, and playing soccer.



Haritika is our welcoming face at Square One Healthgroup Dental, serving as a dedicated Dental Receptionist. With her warm demeanor and professional approach, she ensures each patient feels valued and attended to from the moment they walk through our doors. Haritika's organizational skills and attention to detail streamline administrative processes, allowing for seamless appointments and efficient communication. She takes pride in providing exceptional customer service, contributing to a positive experience for every patient.