Highgrove Dental Care
A Great Dentist
  • Dentist St. Paul MN
  • Dental Office St. Paul MN

Open Monday through Thursday 7 am to 7 pm
for your convenience!

Welcome to Our Practice

We feature pain-free and sedation dentistry to make your patient experience comfortable and relaxed. Even if you have had difficulty getting and staying numb or you have some catching up to do when it comes to your dentistry, we can help you achieve and maintain excellent oral health. We look forward to welcoming your entire family to our Saint Paul, MN dental office.

Dr. O'Neill

With over thirty years of experience, Dr. O'Neill offers high-quality, reliable results to our patients seeking general, cosmetic, and emergency dentistry. Our entire team is committed to providing you with an outstanding experience consistently.


"Dr. O'Neill is a perfectionist! He knows the latest techniques and has the most updated equipment. He is very thorough in his assessments and is knowledgeable. I highly recommend him. Great, friendly staff. Very professional." - Mary Dunnavan

Does teeth whitening damage my teeth?

A set of teeth whitening trays | Teeth whitening st paul mnTeeth whitening has become a very common way for people to improve their smile without having to go through lengthy procedures. Often times people whiten their teeth multiple times per year but is there a risk to whitening your teeth?

The short answer is no. Teeth whitening became widespread in the 1980's. At that time there was a very large study that determined that there was no permanent damage done to teeth by whitening teeth with current methods. Since that time tens of millions of people have completed teeth whitening without permanent problems.

Teeth Whitening Instructions

By consulting with your dentist on proper teeth whitening procedure you can safely brighten your beautiful smile. If you've got more questions about teeth whitening, please don't hesitate to contact our St. Paul, MN dental office today!

Patient Testimonial: Overall Experience - Patient Testimonial for Highgrove Dental Care - Saint Paul, MN
?rel=0&showinfo=0&modestbranding=1&autohide=1" frameborder="0" allowfullscreen>

The staff at Highgrove Dental Care strives to create a comfortable atmosphere in our office. We guarantee that your first visit will be the best experience you've ever had at ...   Read More

Patient Testimonial: Creative Solutions - Patient Testimonial for Highgrove Dental Care - Saint Paul, MN
?rel=0&showinfo=0&modestbranding=1&autohide=1" frameborder="0" allowfullscreen>

Dr. O'Neill provides exceptional care and customer service to each of his patients. Aided by over 30 years of experience and an extraordinary staff, he is able to craft creative ...   Read More

Smile Gallery
If you have difficulty using our website, please email us or call us at (651) 698-3828
View the ADA Accessibility Statement