About Your Orangeville Dentist

Dr. Tejus Raval has been working at Heritage Dental Centre in Orangeville, Ontario since 2003. He was born and raised in London, Ontario where he obtained his Bachelors of Science and Doctoral of Dental Surgery degree from the University of Westen Ontario. Later, he completed additional Advanced Training in Surgery and General Practice Dentistry at London Health Sciences Centre focusing primarily on advanced surgical and hospital-based dentistry. During this time, Dr. Raval worked part-time as a clinical instructor at the University of Western Ontario, Department of Emergency Dentistry, Pediatrics and Oral Surgery.

Dr. Raval graduated as dental school class president in 2001 and was later awarded the prestigious Canadian Dental Association President’s Award for Excellence in Clinical Dentistry. Today, he continues to enjoy practicing general and family dentistry at the office for all of his patients but has a strong focus on patients requiring Implants, advanced bone and soft tissue grafting and reconstruction, Esthetic and Cosmetic dentistry, sedation and helping patients overcome their fears with the Sleep Dentistry Centre.

Currently, he belongs to:

• International Congress of Oral Implantologists
• Academy of General Dentistry
• Toronto Implant Institute
• Headwater Dental Society
• Ontario Dental Association
• Royal College of Dental Surgeons of Ontario

Dr. Ayesha Haque has 7+ years of family dental experience plus a Masters in Oral Pathology, specializing in diseases, cancer and infections. She is a very caring family dentist, easy to talk to, great with kids and seniors, and works hard to make your dental visit enjoyable, even for the most nervous patient. She is eager to get to know all of our wonderful patients at Heritage Dental and will work hard to help you with all your dental needs and keep you smiling!

In her early years, Dr. Haque has worked at Mount Sinai Hospital and Sick Kids. Dr. Haque is married, lives in Orangeville, and is busy raising two young children.

Dr. Lasko has been practicing dentistry for 35 years.

Since 1980, his Orangeville Dental Practice has been focused on providing safe and effective Sedation Dentistry (Anesthesiology), Sleep Dentistry and Cosmetic Dentistry.

Dr. Lasko is one of 40 Dental Anesthesiologists in the province who has an advanced education, background and certification in Sedation Dentistry. His Orangeville clinic is fully certified by the Province of Ontario to provide a full spectrum of anesthesiology, from local anesthetics to fully sedated anesthesiology. Overall, his advanced anaesthesia safety record is unsurpassed in today’s healthcare industry. Pain is a major factor that keeps people from visiting the dentist. Sedation Dentistry can help overcome this barrier.

Dr. Lasko also provides a variety of Cosmetic Dentistry services, including dental implants, orthodontics (Invisalign), veneers, bridges and crowns.

Dr. Lasko is also specialized in treating issues stemming from snoring and sleep apnea. The Sleep Dentistry part of his practice, within this area he provides simple dental appliances that help restore normal breathing during sleep.

Visit Dr. Lasko and his trained staff for a complimentary consultation today. His clinic provides a safe and relaxed atmosphere where pain and anxiety are controlled and managed to our patients’ full requirements and expectations.

Originally from British Columbia, Dr. Austin Chang is a Doctor of Dental Surgery graduate from the University of Toronto. He comes from a dental family with his father, cousin, and sister practicing dentists in Surrey, BC. Growing up surrounded by dentistry taught him how valuable being a kind, caring dentist is for both individuals and the community. Following his degree, Dr. Chang completed a year of training and a residency at a community dental centre in Brooklyn, New York. Here, he honed his skills, treating patients of all ages with medically complex backgrounds.

Dr. Chang is a certified member of the Royal College of Dental Surgeons of Ontario and the Ontario Dental Association. He is certified in Nitrous administration and Invisalign, and enjoys attending conferences and courses to further his education and broaden his knowledge. When he’s not in scrubs, Dr. Chang loves being active. His favorite things to do are play basketball and football, running and cooking. He is a big Toronto Raptors and Los Angeles Chargers fan and loves to talk anything basketball or football. If you love sports, the west coast or the outdoors ask him all about it.

Meet Dr. Daniel Ghassemi, a dedicated and compassionate dentist. After graduating from Unciano College of Dentistry in the Philippines, he became licensed in Toronto in 2015. His humble approach, cheerful demeanor, and exceptional patient care truly stand out. He diligently listens to every patient’s needs, ensuring a personalized and comfortable dental experience.

His strong focus on continuing education means he is constantly exploring the latest dentistry techniques and technologies in digital computerized dentistry and 3D printing. His relentless pursuit to remain at the cutting edge guarantees his patients receive the best possible service.

Aside from his clinical endeavors, Dr. Ghassemi actively contributes to the wider dental community and loves spending time with his family. As a member of the Ontario Dental Association, Canadian Dental Association, and Royal College of Surgeons, he participates in various volunteer initiatives, promoting oral health awareness.

Dr. Sagar Arenja is driven by a commitment to providing exceptional care. Dr. Arenja, aka Dr. “A”, earned his Doctorate of Dental Surgery degree from the University of Toronto, Faculty of Dentistry, after completing his Masters of Management and Bachelor of Science (Immunology/Microbiology) from Western University in London, Ontario.

After graduating, Dr. A pursued an Oral-Maxillofacial fellowship in Dallas, Texas; Brooklyn, New York; and Boston, Massachusetts. During this time, he honed his surgical skills and cultivated a deep commitment to patient well-being, comprehensive care, and staying abreast of the latest advancements.

Dr. A is currently a member of the Canadian Dental Association, Ontario Dental Association, and the Royal College of Dental Surgeons of Ontario. Dr. A presently holds certifications in Implant dentistry and Nitrous Oxide/Oral sedation.

Beyond the dental chair, Dr. A leads an active lifestyle of exercising and rock climbing and enjoys spending time with his family and friends. Off the rocks, you can find him immersed in the world of video gaming or navigating the city on his bike.

Krista was born and raised in Orangeville and loves seeing family and friends in a hometown office. Krista has worked in Dental since 2007. She is very caring and compassionate about our patient’s oral health. Her office door is always open !!