Welcome to Sunshine Dental!

Thank you for visiting our website. We are a distinguished dental care provider conveniently located in Arlington Heights, Illinois. Dr. Dawn Diehnelt and her professional team strive to provide pain-free, minimally invasive dentistry in a comfortable environment. Our primary goal is to prevent dental disease and help you keep your teeth and gums healthy for a lifetime.

We offer a wide range of dental services for the entire family, including early dental care, fillings, whitening, crowns, and oral appliance therapy. Our office is equipped with innovative technology for more accurate diagnosis and efficient treatment. Sterilization and infection control are practiced to the highest levels.

Please contact us if you have any questions or would like to schedule an appointment.  

Meet the Doctor

Dr. Dawn Diehnelt received her doctorate degree from the University of Washington, and practiced dentistry in California and overseas before settling in the Chicago area. She takes pride in providing the highest quality, gentle dental care to patients of all ages, from the age of 1 to 101.

Meet the Staff

Our friendly and professional staff is committed to providing you the best care in a fun, pleasant environment. We are highly skilled and trained in many areas of dentistry. Each team member works together to meet your dental needs.

First Visit

We look forward to meeting you on your first visit to our office. During this visit, you’ll receive a comprehensive exam and get to know our team. We will discuss your treatment goals and work with you to design the best plan for your case.