Experience a different kind of dental visit with Cardinal Dental. We combine world-class expertise with a gentle touch to provide comprehensive general dentistry for patients of all ages.
We are equipped to treat all aspects of your smile with our dental care services. From routine cleanings to advanced restorative care, our St. Peters team is dedicated to keeping your family’s smiles healthy and bright
Whether your child is visiting us for a routine cleaning or you need a chipped or decayed tooth repaired, you can trust Dr. Cyndi Blalock, and her team to offer compassionate and knowledgeable care at every step.

Not only is your smile one of your most powerful assets, but your smile health is often a window into your overall health. How well are you taking care of your teeth and gums?
Along with daily brushing and flossing, you should be attending routine dental exams every six months, as should the little ones in your life (we love pediatric dentistry!) This allows us to detect and treat minor dental problems before they compromise your oral health or require costly treatment.
Dr. Cyndi is a gentle and talented dentist who stays at the forefront of modern dentistry. Using proven techniques and innovative dental technology, we can keep your smile healthy at every stage of life.
Learn more about our Financial and Billing Processes here



We offer a full range of dental services that are designed to prevent problems and restore your oral health comfortably when challenges arise.
Root Canals
Tooth Extractions
Wisdom Teeth Removal
Chipped Tooth Repair
Bleeding Gums Treatment
Tooth or Jaw Pain
Pediatric Dentistry
Tooth Colored Fillings
Teeth Grinding Treatment
TMJ/TMD Treatment
Best dentist I’ve ever been to.
Everyone is super friendly! Everyone is sooooo friendly and make you feel like you’re their family💜 100/10 recommended ! Thank you so much

I am glad I was recommended this office.
Cardinal Dental has been my one stop shop for anything to deal with my teeth. Everyone there is charming and professional and it is credit to their continued work towards excellence.

Most places say they will go above and beyond. No one is going to beat this one.
I took my daughter here for an Invisalign appointment today. I was so impressed with the staff and this doctor that I will be moving my entire family to utilize the full dental services that are offered here.
Too many things to mention- taking the extra time, the entire staff incredibly knowledgeable, everyone is friendly and truly cares and values your time and who you are as a person. They make you feel good and you actually want to go back….. to the dentist!! I would rate more stars if I could. Thank you Dr. Blalock for taking exceptional care of my daughter today. We will be back soon.

We simplify complex dental challenges with compassion, world-class equipment and expertise.

Dr. Blalock and her entire staff are PHENOMENAL.
They create such a fun, relaxed, and welcoming environment. They work hard to make sure your kiddo (or the adults as well!) feel comfortable and calm, making adjustments as needed. We live 45 minutes away from the office but I find it 100% worth the drive for such outstanding care!

Wherever you are on your journey, we can help :)


Cardinal Dental of St Peters
Gentle dental care for kids, teens and adults
1400 Triad Center Dr
St Peters, MO 63376, United States