Meet Our Dental Team

We specialize in anxiety relief and unrivaled patient comfort.

Dr. Mahan Alavi & Dr. David Cheng

Your dentist in downtown Toronto has been serving up beautiful smiles for over 30 years.

Your dentist in Downtown Toronto, Dr. David Cheng

The Dentistry on King team in Toronto is comprised of Dr. Mahan Alavi and Dr. David Cheng. The University of Toront graduate, Dr. Alavi, is versed in the latest dental methodologies and technology. Dr. Cheng received his degree from the University of Western Ontario. He has consistently improved his skills and knowledge with over 3500 hours of continuing education. Dr. Cheng has studied cosmetic dentistry, implants, regenerative dentistry, orthodontics, TMJ, and occlusion from North America’s leading institutes and dental clinicians including:

Our dentists pride themselves on using their skills and credentials to help patients feel comfortable and confident – both in our office and in their smiles. Their gentle approach and in-depth expertise are a combination our patients appreciate. Visits are stress-free and pain-free, with top-quality results that leave everyone smiling.

Our dentists maintain professional memberships with:

As a highly respected members in their field, Dr. Cheng & Dr. Alavi continue to increase their knowledge and in turn enhance our patients’ experiences.

‘‘I have been Dr. Cheng's patient for more more than a decade. He has always been gentle and impossibly patient with me. Dr. Cheng takes the time to explain everything to me clearly and answers my questions thoughtfully.’’

Noemi S. (Actual Patient, Google Review)

Your Dentistry on King Smile Team

Our professional, friendly dental team is here to support you, make you feel comfortable, and ensure every experience you have with us is a positive one.

Akemi who works with our dentist in Toronto


Natasha, one of our team members at your leading dentist in Toronto


Mina, supporting your dentist in Toronto


Raylene who works with our top dentist in Toronto


Diana, one of our expert team at your dentist in Toronto


Monina, a leading team member at our dentist in Toronto


Hazel, supporting your dentist in Toronto


Hazel, supporting your dentist in Toronto


Our team speaks a number of languages including English, Farsi, Cantonese, Tagalog, Russian, and French.

An Office Packed With Comforts

Feeling nervous about your visit? Need a dentist in a convenient location? We have you covered.

Beautiful Décor

Enjoy breathtaking dentistry in comfortable, modern surroundings.

Advanced Technology

Our treatment rooms are filled to the brim with modern equipment.

Comfort at All Times

Each room is specifically designed to promote patient comfort and relaxation.

Expert Team

Led by Dr. Cheng, our team pursues continued education for the benefit of each patient.

Unlock the Secret to a Healthy Smile
We are happy to answer any questions you have about your dental health.