Welcome to Our Practice

Looking for comfortable, convenient, and exceptional dental care? You have come to the right place. Welcome to Dentistry Unlimited. Our dentists along with their assistants, hygienists and support staff are dedicated to providing excellent care and service in a friendly environment. Whether you are in need of a cleaning or a smile makeover, we offer a wide range of services to meet your whole family’s needs!

Our services include:

  • General Dentistry
  • Pediatric Dentistry
  • Cosmetic Dentistry
  • Teeth Whitening
  • Crowns
  • Preventive Care
  • And More...

Call now for an appointment… your smile deserves it! (563) 359-9165

We will take reasonable steps to provide free-of-charge language assistance services to people who speak languages we are likely to hear in our practice and who don’t speak English well enough to talk to us about the dental care we are providing.

Contact Us

Send Us an Email

Meet Our Dentists

Learn Who We Are

  • Dr.
    Chris Cannon

    Dr. Chris Cannon is a native of Bettendorf, Iowa and has been with Dentistry Unlimited as a Pediatric Dentist since he took over his fathers practice in 1991. He graduated with honors from Northwestern University Dental School in 1988 and received his Pediatric Dentistry Certification from Harvard School of Dental Medicine in 1990. He has taught at Harvard, Tufts, and the University of Iowa Dental School.

    Read More

  • Dr.
    Matthew Cannon

    Dr. Matthew Cannon is also a native of Bettendorf, Iowa, and has been with Dentistry Unlimited as a Pediatric Dentist since 1996. He graduated from the University of Iowa in 1994 and completed his Certificate in Pediatric Dentistry at Marquette University in 1996.

    Read More

  • Dr.
    J. Michael Bauswell

    Dr. J. Michael Bauswell graduated from the University of Iowa in 1990 and has been practicing dentistry in Bettendorf, Iowa ever since. 

    Read More

  • Dr.
    Joel W. Teagarden

    Dr. Joel Teagarden graduated from the University of Iowa in 1976. After dental school he served as a dental instructor at Broadlawns Hospital in Des Moines, Iowa until 1983. He has been practicing dentistry in Bettendorf, Iowa since 1985.

    Read More

  • Dr.
    Stephen TouVelle

    Dr. Stephen TouVelle is a native of Bettendorf, Iowa. He graduated from the University of Iowa with his Doctorate of Dental Science in 1978.

    Read More


What Our Clients Say About Us

  • "Dr. Cannon and Heather are the best! It had been a while since going to a dentist and I had so much anxiety scheduling an appointment."
    - Andrea K.
  • "Very good experiences for myself and my preteen. Never a long long wait, friendly and helpful staff. Answers all questions. I recommend this facility. Dr. Teagarden, Brenda, and Kim are an excellent team."
    Simply D.
  • "The level of care at this office is incredible. All of the clinicians are attentive to your needs and go above and beyond to make you feel at home. Highly recommend. Dr. Joel Teagarden is my personal favorite, but you can't go wrong at Dentistry Unlimited."
    - Chase T.
  • "Everyone was very professional. Thank you!"
    BentRider M.
  • "Dr. Teagarden and all of his staff are excellent."
    - Linda S.
  • "Excellent service. Several friendly receptionists to check people in. A small play area with a television to watch. We did t wait long. Used the pediatric dentist today, they did a great job explaining each tool/item they used for the child to understand and get familiar with. They were very patient with toddlers and reassuring for parents."
    Emily M.
  • "Dr. Chris and Heather are absolutely fantastic. I actually enjoy going to my Dentist!"
    - Deacon M.

Featured Articles

Read about helpful topics

  • Veneers

    Teeth that are badly stained, shaped, or crooked may be improved by a veneer placed on the surface of the affected teeth.Veneers are thin pieces of porcelain or plastic cemented over the front of your teeth to change their color or shape. Veneers are used on teeth with uneven surfaces or that are chipped, ...

    Read More
  • Invisalign®

    Invisalign's® invisible, removable, and comfortable aligners will give you the beautiful straight teeth you've always wanted. And best of all, no one can tell you're wearing them. Invisalign® is great for adults and teenagers. What is Invisalign®? Invisalign® is the invisible way to straighten your ...

    Read More
  • April 2022 Dental Newsletter

    The Importance of Preventive Care: Maintaining Good Oral Health Preventative dental care is a significant part of overall dental health, but it's often an afterthought. Our dedicated dentist sees many patients who don’t keep up with consistent preventative oral care and then must fix the problems ...

    Read More
  • Fillings

    Frequently asked questions: dental fillings Are dental amalgams safe? Is it possible to have an allergic reaction to amalgam? Is it true that dental amalgams have been banned in other countries? Is there a filling material that matches tooth color? If my tooth doesn't hurt and my filling is still in ...

    Read More
  • Sealants

    Sealants are liquid coatings that harden on the chewing surfaces of teeth and are showing a great deal of effectiveness in preventing cavities—even on teeth where decay has begun. The pits and grooves of your teeth are prime areas for opportunistic decay. Even regular brushing sometimes misses these ...

    Read More
  • Your Rights and Responsibilities as a Patient

    Patient Rights You have a right to choose your own dentist and schedule an appointment in a timely manner. You have a right to know the education and training of your dentist and the dental care team. You have a right to arrange to see the dentist every time you receive dental treatment, ...

    Read More
  • Overview

    Pain can occur in any number of places in your mouth: teeth, gums, roots, the palate, tongue and jaw. Cavities are a common culprit causing pain. Untreated cavities can impact nerves because of infections of the tooth and gums. Impacted and abscessed teeth and sore jaws from teeth grinding are other ...

    Read More
  • Toothaches

    Simple toothaches can often be relieved by rinsing the mouth to clear it of debris and other matter. Sometimes, a toothache can be caused or aggravated by a piece of debris lodged between the tooth and another tooth. Avoid placing an aspirin between your tooth and gum to relieve pain, because the dissolving ...

    Read More
  • Your First Dental Visit

    Your first dental visit promises to be a pleasant experience. Making sound decisions about your dental care and oral health is an easy thing to do with the right preparation beforehand: Make a list of questions to ask our office, so you don't forget anything on the day of your appointment. This ...

    Read More
  • Scaling and Root Planing

    Some cases of acute periodontal (gum) disease that do not respond to more conventional treatment and self-care such as flossing may require a special kind of cleaning called scaling and root planing. The procedure begins with administration of a local anesthetic to reduce any discomfort. Then, a small ...

    Read More

Our Location

Find us on the map

Hours of Operation

Our Regular Schedule


7:30 am-6:00 pm


7:00 am-6:00 pm


7:00 am-6:00 pm


7:00 am-6:00 pm


7:00 am-12:00 pm