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

Make an appointment today to learn more about our
new patient specials and consultations!

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

Our Team

Highgrove Dental Care

Dr. O'Neill and our entire team are dedicated to giving you high-quality care without pain or anxiety. Our staff is professional, educated, and experienced in helping patients achieve optimum oral health and have the best dental experience ever! Take a moment to learn more about us. We look forward to seeing you at Highgrove Dental Care.


Meet Our Team

Terry O'Neill, DMD

 Terry O'NeillDMD

Dr. O'Neill is a graduate of the University of Oregon School of Dentistry. He has dedicated his professional career to providing his patients with the best that dentistry has to offer. He is continually educating himself and his staff on the latest techniques and approaches to provide you with advanced, state-of-the-art, comfortable, and personalized dental care. 

In his continuing education, Dr. O'Neill has completed hundreds of hours in postdoctoral courses, with a special emphasis on advances in cosmetic dentistry and restorative procedures, as well as sedation dentistry. He is a member of the American Dental Association, Minnesota Dental Association, St. Paul District Dental Society, and the Dental Organization for Conscious Sedation.

Sonja - Dental Hygienist


Sonja earned her dental hygiene degree in Duluth, MN and has been with Highgrove Dental Care for 12 years.

Sonja really enjoys meeting new people and building relationships with our patients so she can learn their health needs and concerns.

When she has time away, Sonja loves to travel and explore new places.

Holly - Dental Hygienist


Holly received her degree in dental hygiene from the University of Minnesota Duluth and has been with Highgrove Dental Care for 17 years. She enjoys getting to know our patients and their families and developing long-term relationships that allows her to help them achieve healthy oral hygiene habits that last a lifetime.

When Holly has time away from the office, she enjoys being at her cabin where she and her family swim, fish, and boat. 

Sheri - Dental Hygienist


Sheri earned her degree in dental hygiene from the University of Minnesota. With over 30 years of experience at Highgrove Dental Care, she provides our patients with a high level of expertise when it comes to oral hygiene and healthy gums. She enjoys teaching people about the importance of good oral hygiene and about the connection between your gums and your overall health.

When Sheri is away from the office, you can find her enjoying a book or traveling for pleasure.

Amy - Dental Assistant


We are lucky to have worked with Amy for 14 years at Highgrove Dental Care. Her assisting skills help us give our patients an enjoyable experience. She takes pride in helping people achieve a healthy, comfortable smile and working with our friendly and professional team.

In her spare time, you can find Amy gardening.

Sandy - Dental Assistant


Sandy attended Minneapolis Technical Institute and joined Highgrove Dental Care over 30 years ago! She enjoys helping patients have a positive experience and working closely with our gifted team.

Having fun is important to Sandy. She enjoys golf and bowling.

Brenda - Receptionist


Brenda received her education from the US Army Civilian Dental Assistant School. She joined our practice twelve years ago and loves working in a dental practice where the entire team genuinely cares about their patients.

While away from the office, Brenda enjoys spending her free time with family.