About Us

Smile Dental Center opened in 1995. We are a general family dental practice. We are a family friendly office with state of the art facilities. We provide quality care to all of our patients. We service preventative, cosmetic, and restorative dentistry for your entire family with convenient hours. We're looking to see you soon in our office!

Meet Dr. Chang

Dr. Hwai-Yin Chang graduated from University of Pacific San Francisco, CA in 1989. She opened the Smile Dental Center in Westmont in 1995. This is a general family dental practice.

She is active in continuing her education to improve her knowledge and to learn new skills to better serve her patients. She is committed to providing the best quality care and highest level of patient comfort for all of your dental needs. All our lab work is made in the USA.

She is an active member of American Dental Association, Illinois State Dental Society, Chicago Dental Society, and West Suburban Dental Society.

She has gained recognition and is certified as a preferred Invisalign provider by Align Technology. She has an excellent specialists referral network (oral surgery, endodontics, and periodontics) for her patients.


Denise has been with Dr. Chang since 2002, working in the front office. She has worked in the dental field for over 40 years, taking breaks to raise three children and living overseas with her husband. She is an animal lover (5 cats). She enjoys interacting with our patients and helping them with any problems.