Our approach is built on the Biodentistry Global Standard, a clinically proven framework that connects oral inflammation, biocompatible materials, nutrition, and chronic disease into a single, unified system of biological dental care. We treat the body starting with the mouth. Not just the teeth.
You've been made to believe that your body is compartmentalized. That your mouth and your teeth have little to do with your overall health. Traditional dentistry often only focuses on present pain, reacting when it's too late.
When we began our practice we set out to redefine dentistry, offer unmatched care, and optimize each patient's whole health and well being.
Download our free 30+ page e-book to understand the basics of biological dentistry, whole body oral health, and how the mouth can influence the rest of the body.
Safe mercury removal and metal restoration replacement using careful protocols, protective equipment, and SMART-informed techniques to minimize exposure and support whole body health.
Ceramic dental implants, also known as zirconia dental implants, offer a metal-free, biocompatible option for patients seeking holistic dental implants.
Comprehensive dental care that restores the health, function, and aesthetics of the entire mouth, including missing teeth, damaged teeth, bite issues, jaw joint problems, and long-term oral wellness.
Comprehensive TMJ treatment and jaw joint care using advanced diagnostics and biological dentistry to uncover the root causes of pain, tension, headaches, bite issues, and jaw dysfunction.
Restorative dental treatment that aims to mimic natural structure and function of teeth, using materials and techniques that preserve as much of the natural tooth as possible while restoring strength and appearance.
Biological tooth extractions, cavitation surgery, and regenerative dental procedures using advanced technology to support the body’s natural healing processes.
Same-day dental restorations- thanks to CEREC, you can walk in with a dental issue and walk out with a beautifully restored smile.
Ozone treatment is a non-invasive, natural, and antimicrobial therapy used in all treatments throughout our clinic.
A non-invasive laser treatment used to reduce the effects of snoring and sleep apnea by tightening the soft tissues in the back of the throat.
Personalized hygiene visits that treat your mouth as an ecosystem, combining Guided Biofilm Therapy, microscopic analysis, and ozone to reduce inflammation and support whole-body health.
Discover a personalized dental care experience in North Liberty, Iowa, designed for patients seeking integrative, whole-body dental care and a deeper understanding of how oral health connects to overall wellness.
One
First we’ll welcome you to our office, where you will be met by Dr. Kriegel and his team. This is our time to get to know you, your history, and your goals and gain a deeper look into the overall health of your mouth and the impact it may be having on your body.
Two
We will then obtain a multitude of advanced dental diagnostics, including three-dimensional cone beam imaging, also known as CBCT, necessary dental radiographs, a full composite of photos of your facial anatomy and teeth, oral cancer screening, initial periodontal evaluation, and an in-depth clinical examination of your mouth as seen by Dr. Kriegel.
Three
As soon as we have acquired your diagnostic data, we collaborate. Dr. Kriegel will take time to analyze your records and diagnostics, and create your personalized treatment plan with the objective of improving your health, restoring proper function, and enhancing esthetics.
Four
Finally, before any treatment is performed, we’ll review your plan and provide you with insight and recommendations necessary to make the most informed, educated decision about your health, longevity, and comfort.
Being able to support you on your unique healing journey is a quintessential part of our practice. Our goal is that you will leave your initial comprehensive assessment, feeling empowered, educated, and ready to make informed decisions about your health.
When we began our practice we set out to redefine dentistry, offer unmatched care, and optimize each patient's whole health and well being.
Knowing you’re doing all you can for your health.
An aesthetically pleasing smile you’ll feel confident to wear.
Extended wellness to increase your overall longevity.
A more functional mouth that realigns your entire body.
about
Dr. Cody Kriegel is a biologically and physiologically-minded dentist and the founder of Vios Dental in North Liberty, Iowa, a leading practice for regenerative and metal-free dentistry. As the only accredited biological dentist in Iowa, his clinical focus includes ceramic implantology, surgery, and biocompatible, whole-body dental care.
Dr. Kriegel completed the Maxi Residency in Biological Dentistry, Surgery, and Implantology Based on Guided Open Wound Healing through Tufts University, and was named a U.S. Ambassador for Swiss Dental Solutions in 2024.
Dr. Kriegel is a certified Real Biodentist through the BGS Institute — trained in the Biodentistry Global Standard (BGS), a clinical framework that connects oral inflammation, biocompatible materials, nutrition, and chronic disease into one unified system of care.
He holds fellowships with the IAOMT and ICOI, and is a certified doctor under the iabdm. He is SMART-certified in safe mercury removal and trained in ozone therapy, PRF, IV therapies, and advanced healing modalities.
In 2024, Dr. Kriegel co-authored the IAOMT Jawbone Position Paper and lectured at the JCCI International Conference, highlighting the oral-systemic connection.
With a decade of experience, Dr. Kriegel is passionate about helping patients and professionals uncover the root causes of disease and transform their health—starting in the mouth.
What materials do you use?
Please visit our New Patient Application page to learn more about becoming a patient at Vios Dental.
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At Vios Dental, we prioritize using materials that are biocompatible and safe for your overall health. We focus on metal-free options, including ceramic implants and BPA-free materials, to ensure we support your body’s natural healing process. For patients with specific sensitivities or concerns, we offer the option of biocompatibility testing through a trusted third party to help determine the most suitable materials for your individual needs.
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Sleep is a natural restorative process that our bodies require to thrive. A lack of sleep or obstruction of the airway can be detrimental to your oral and overall health. The first sign of sleep apnea is often tooth grinding. Catching these signs early is an imperative part of your dental exam.
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Yes. Laser dentistry is a safe, effective, and non-invasive way to perform treatment in the dental office. Each case is unique and Dr. Kriegel will determine if laser dentistry is the best course of action.
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When a root canal is recommended it is important to understand why. A CBCT will be able to evaluate whether the tooth is infected or fractured past the point of repair. In that instance, the alternative would be to remove the tooth, the surrounding ligament, and place a biocompatible ceramic implant to restore form and function.
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Dental x-rays emit low levels of radiation, however they are one of the most powerful tools for prevention. They allow us to uncover dental decay, lesions, or disease when it is small enough that we can not see clinically. All x-rays taken will follow the ALARA (as low as reasonably achievable) principle and each patient will be protected by lead aprons.
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Unfortunately, Dr. Kriegel is not a pediatric dentist and does not see children until they have all of their adult dentition and at least one parent is an established patient at Vios.
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While most dentists understand the oral systemic connection, biological dentists take this methodology further. Biological dentistry requires additional education and training beyond what is studied in dental school.
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In order to best treat each patient, collaboration is key. As a biological dentist, I often work closely with MDs, DOs, NDs, DCs, integrative physicians, and nutritionists.
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Our clinic strives to offer unique experiences and exceptional biological dental care to patients with complex needs. We operate similar to that of a dental "hotel" rather than a dental "home," meaning we are simply a destination on a patient's journey to optimal health. While we deeply appreciate a patient's desire for biological dental care, unfortunately, we are not able to accommodate everyone who inquires about becoming a patient. For those we do serve, expect nothing less than excellent care and comfort.
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Absolutely! While our primary focus is on providing exceptional dental care to our patients, we do extend our healing modalities to those referred by other medical professionals. With a referral from another doctor, individuals can access therapies such as HBOT, Laser IV, ATP38 light therapy, and more at our clinic.
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Biological dentistry is not a recognized specialty, rather a philosophy. With that, a dentist may refer to themselves as holistic or biological upon additional education and certifications. A differentiating factor is a biological dentist that is not only mercury free, but mercury safe. Also it is important to recognize the additional education and continuing education hours including certain organizations. Most notably, Dr. Kriegel holds a Biodentistry 3.0 certification through the BGS Institute — the global standard for health-centered, biological dental practices. BGS-certified dentists are trained to treat the body starting with the mouth, not just the teeth, and are listed in a searchable Real Biodentist Directory that patients around the world use to find qualified practitioners.
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