top of page

About College Street Dental 

We look forward to meeting you!

At your first appointment, our caring dentist will hear your concerns, check your teeth and x-rays, and then provide the best treatment options for you.


In order to help you achieve optimal, long-lasting oral health, we will:

  • Ensure you understand the current condition of your oral health

  • Explain the different dental treatment options available to you

  • Help you make an informed decision about your treatment

Call 416-519-5550 to Book an Appointment

Comfort and Technology

Your comfort and piece of mind are our priorites when you visit College Street Dental. While you are in our office, enjoy:


  • Caring and non-judgmental staff who are happy to serve your dental needs


  • Ceiling mounted TVs to watch take your mind off any treatment


  • Oral sedation available for fearful patients or long appointments


  • Digital x-rays to limit your exposure to radiation


  • Close up pictures of your teeth with the use of an intraoral camera so that you can tour your mouth on a computer monitor alongside the dentist

Our Dental Team

Dr. David Cheng received his dental degree from the University of Toronto in 2005, then completed his post doctoral residency at the New York-Presbyterian Hospital. He has a special interest in orthodontics and is one of the top Invisalign providers in Toronto.

Dr. Edmund Lee received his dental degree from the University of Toronto in 2005. Dr. Lee enjoys all aspects of dentistry with a strong interest in oral surgery, especially as it pertains to impacted wisdom teeth removal.

Dr. Sakina Jaffer HSSc. DDS graduated from the New York University College of Dentistry in 2013. In her spare time, she enjoys traveling and cooking. 

Dr. Doowon Joo received his dental degree from University of Western in 2018.  In his free time, he enjoys golfing and spending time with friends and family.  He is a lifelong learner and enjoys keeping up to date with the latest and greatest in the Dental field.

Dr. Cyrus Chang earned his dental degree at the University of Detroit Mercy in 2010. He then completed a year long Advanced Education in General Dentistry program at the University of Buffalo. He enjoys all aspects of dentistry, and is always striving to provide patients with the best comprehensive oral care.

Dr. Michelle Lee received her dental degree from the University of Toronto in 2006.  An avid marathon runner, Dr. Lee is an energetic and caring dentist who strongly believes that a healthy mouth is very important to overall well-being.

Dr. Rosemarie Phen received her dental degree in 2009 from New York University. In her spare time, she enjoys reading a good book, watching TV and travelling.


Dr. Dao Le graduated in 2015 from the University of Montreal and is able to provide his services in French and Vietnamese. His attention to detail and empathy allows him to deliver treatment that is based on his patients' best interests.  In his spare time, you can catch him biking and discovering the city.

Dr. Wanjin Kim graduated from University of Western Ontario in 2018.  He is fueled by his love for every aspect of dentistry to strive for patient well-being.  Outside of dentistry he is an avid golfer and snowboarder.  

bottom of page