Expert, Caring Dentists

We are a comprehensive, full-service dental practice serving all of Lake County.

Sun Dental has been caring for the smiles of its local residents since 1975. Dr. Heidi Sun (Dr. Heidi) who recently took over the practice for her father, Dr. Randolph Sun, has been providing expert, thorough dental care to the people of Lake County since 2004. Combining her passion for technology with her extensive knowledge of holistic dentistry, Dr. Heidi practices on South Main Street using the most advanced dental technology available to help her patients have beautiful, healthy smiles.

We can handle all your dental needs

As one of our patients said, “Three words come to mind when thinking of Sun Dental Practice: Professional. Kind. Caring.” We take those principles to heart, and that's why a recent independent survey of our patients gave us a 100% Satisfaction Rating! Click here to find out about our services.


“At my first appointment I was delighted and impressed by the friendly atmosphere. The staff was welcoming, Dr. Heidi was professional, thorough, and approachable, answering all my questions and putting me at ease.” M.B. Click here to read more testimonials from our patients.