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


3 Reasons Why Patients Choose Sedation Dentistry

a woman looks nervously at her dentist | sedation dentist st paul mn

Patients search for a St. Paul, MN dentist who offers sedation dentistry for a variety of reasons. At Highgrove Dental Care, we may recommend that patients try sedation dentistry for the following reasons.

Sedation Dentistry Helps with Dental Anxiety

If you have a fear of the dentist or you experience stress when in the dental office, sedation dentistry can calm your nerves and make it possible to relax during your visit.

Sedation dentistry utilizes prescription medication to reduce anxiety and promote a sense of wellbeing. Most patients have little or no memory of their actual procedure, which is something they truly appreciate if the dental chair is not their favorite place to be.

Sedation ...

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Choosing the Right Cosmetic Procedure for You

A woman smiles at her self in the mirror | Cosmetic Dentist St. Paul MN

If you’re ready to improve your smile, it’s time to find a St. Paul, MN cosmetic dentist to help you decide which cosmetic procedure is right for you. Dr. Terry O’Neill will be happy to go over your options. It’s a great idea to pinpoint what exactly you would like to improve when it comes to the appearance of your teeth.

You Want a Whiter Smile

At Highgrove Dental Care, we offer a few options to brighten your smile.

Professional teeth whitening – Professional teeth whitening provides great results for stains caused by food, tobacco, and coffee.

Porcelain veneers – We can cover stubborn stains with gorgeous restorations that improve the color, shape, and ...

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How Cosmetic Dentistry Can Improve Your Quality of Life

A man smiles in front of a yellow wall | Cosmetic dentist st paul

Covering up your smile with your hand, or feeling embarrassed when you see pictures of your smile on social media causes negative feelings, including low self-esteem. In today’s high-pressure world, it’s crucial that you feel confident, especially when meeting new people professionally or socially. 

At Highgrove Dental Care, we provide beautiful, natural-looking cosmetic dentistry options in our St. Paul dental office to help patients achieve their ideal smiles.

Teeth whitening – Our most common cosmetic dental option brightens the smile several shades and can take years off your appearance. We create custom whitening trays that hold the high-powered whitening gel in place.

Bonding – Repairing small chips and reshaping teeth with tooth-colored composite ...

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Locating The Right Dentist For Your Family

A family smiles in front of a wall | St. paul family dentist

Families are more health conscious than ever, so when you are searching for the best St. Paul, MN dentist, it’s vital that their practice has all the elements necessary to care for your family’s smiles comfortably and for many years to come.

At Highgrove Dental Care, Dr. Terry O’Neill’s approach to dentistry goes beyond what you will find in your average dental practice.

Pain-Free Dentistry

Because making every procedure comfortable for patients is a priority for Dr. O’Neill, he introduced an innovative method for anesthetizing patients that helps even those who have difficulty getting numb experience painless dentistry.

Because patients have varying pH levels, our onset buffering anesthetic system adjusts for each patient, making ...

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When's The Right Time for My Child's First Visit?

a woman and her child walk in a field | st. paul family dentistry

Having a child is an exciting time and can often be filled with medical appointments for check-ups and immunizations that are common in early childhood. It is easy to overlook your child’s necessary dental care, especially if you don’t realize that their first visit should occur by their first birthday, according to the American Academy of Pediatric Dentistry.

For a family dentist in St. Paul who loves treating children, contact Highgrove Dental Care today. We welcome patients of all ages.

Why Should My One-Year-Old Visit the Dentist?

Our early childhood dental visits are designed to provide parents with much-needed information about the growth and development of their child. Additionally, we discuss home care ...

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I'm Missing a Tooth. Is a Partial Denture Right for Me?

a partial denture sits on a white backdrop | st. paul dentures and partials

Missing a single tooth means that you have a number of options, including partial dentures, to replace your missing tooth in our St. Paul dental office. For a single tooth, however, you might opt for a fixed dental bridge or dental implant as a more convenient option. Here are some of the treatments available to complete your smile.

Partial denture – A partial denture attaches to your natural teeth with small adjustable clasps. Partial dentures have a base made of acrylic, flexible options, or metal bases for durable longevity.

Dental bridge (fixed partial) – A dental bridge is a reliable and esthetic way to replace a missing tooth. Bridges require reshaping and ...

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Your Emergency Dental Visit: A Quick Walk-Through

An image of a tooth next to a first aid kit | St. Paul, MN emergency dentist

If you have a toothache or dental pain and it’s getting worse, it’s time to call Highgrove Dental Care to arrange an emergency dental appointment before your condition worsens. Dental emergencies can be particularly worrisome if you do not yet have a dentist in Saint Paul. Don’t worry. We are here to help.

Here is a quick walk-through of what to expect when you arrive for your emergency dental appointment.

We Will Discuss Your Symptoms 

Whether it’s on the phone or when you arrive, we will discuss your symptoms and when they started. These questions are not to judge you, but to gather vital information to help you feel better fast.

  • Where is the ...

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