Dr. Cindy Chang is the local eye doctor to see for all of your Optometry needs in Ontario, CA. From contact lens examinations to contact lens fittings to general eye care, Dr. Cindy Chang will help diagnose, treat, and assess your overall health—and how it affects your eyes. Busy? We offer online, walk-in, and same day exams to fit your schedule. Dr. Cindy Chang also accepts many insurance carriers and discount plans. Come visit our office at 4200 E 4th St and schedule an eye exam today!