Why Curious Hygienists Will Shape the Future of Dentistry: Michelle Strange on Evidence, Independence, and Evolving the Profession
By Lauren & Anastasia · July 2, 2026 · 12 min read
Listen to the episodeEvery profession has two kinds of people: the ones who accept the sentence 'because that's how it's always been done' and the ones who cannot physically stop asking why. Michelle Strange is very loudly the second kind — and after 25+ years as a hygienist, educator, infection-prevention expert, and now a hygienist-owned practice owner in Colorado, she has receipts.
Welcome back to The Unhinged Hygienists, where we challenge outdated thinking, ask uncomfortable questions, and occasionally ruffle a few feathers along the way. Today's guest is basically the queen of doing just that. Michelle Strange, RDH has spent more than 25 years in dentistry as a practicing hygienist, educator, speaker, infection-prevention expert, and founder of multiple successful businesses. She is now the owner of a hygienist-led dental hygiene practice in Colorado — one of the few states where that career move is fully on the table.
What we love about Michelle — and why this conversation matters for any hygienist quietly wondering 'is this really it?' — is that she has never been willing to accept 'this is just how it's always been done' as a good enough answer. This episode is an honest look at what happens when you stop asking permission to do the right thing.
Why 'Because We've Always Done It This Way' Isn't Good Enough
Michelle's trigger is the same as ours. Say the words 'that's just how we do it' in front of her and something behind her eyes gets very quiet and very focused. Every meaningful advance in dental hygiene — fluoride varnish protocols, ultrasonics, air polishing, airway screening, oral-systemic care — happened because someone in a scrub top raised their hand and asked why.
Curiosity is not a personality quirk. It is a clinical skill. The hygienist who reads the study, reads the practice act, reads the room, and then asks a better question is the hygienist patients want in their mouth — and the one dentistry needs at the table.
The Hidden Danger of Confirmation Bias
One of the most quietly revolutionary things Michelle said in this episode: when you go looking at the research, try to disprove yourself. Prove the null hypothesis, not your hypothesis. Most of us — including most of us with graduate degrees — were never really taught to do that. We were taught to defend our position.
The 'do your own research' era made this worse, not better. If you march into PubMed determined to prove yourself right, you will. You will phrase the search, cherry-pick the abstracts, and skip past the studies that make you uncomfortable. If you march in trying to prove yourself wrong and still can't, now you actually have a position worth holding.
This is the difference between an evidence-based clinician and an opinion with a diploma. And Michelle points out something important about disinformation online: you're rarely going to change the loudest voice in the comments — their identity is now attached to being right. But the silent middle 80 percent watching the exchange? They're absolutely still listening. That's who curious, calm, evidence-based hygienists are talking to.
Why So Many Dental Hygienists Feel Stuck
Michelle is very open about the fact that around year two, in a toxic office with a body that was already starting to hurt, she asked herself out loud whether she had picked the wrong profession. Her sister had just graduated as a nurse. Nursing had a visible ladder: RN, nurse practitioner, PA, specialty tracks. Dental hygiene, from that seat, looked like scaling teeth for the next four decades and hoping your neck held up.
That feeling is not rare. It is the quiet reason hygienists burn out, leave the profession, or shrink themselves into 'just the cleaning lady.' The problem isn't the person. The problem is a professional narrative that has, for a long time, sold hygienists a very small box.
Reinventing the Dental Hygiene Career
There is no single 'correct' dental hygiene career, and Michelle is Exhibit A. Her CV alone should be a required reading in every hygiene program. The truth is that if scaling teeth is the only thing you want to do, that's a beautiful career. If it's not, the profession has quietly grown a lot more doors than it advertises:
- Clinical practice in expanded settings — nursing homes, mobile care, community health, airway-focused offices
- Speaking and continuing education
- Corporate roles, product development, and clinical advisory
- Infection prevention consulting and OSHA/CDC compliance leadership
- Independent and hygienist-owned practices where the law allows
- Content creation, podcasting, and public health communication
- Research, academia, and dental hygiene education
- Myofunctional therapy, airway health, and oral-systemic specialization
- Entrepreneurship — from CE companies to product lines to full practices
You do not have to pick one. Michelle is the walking proof that a hygienist can practice, teach, speak, consult, build companies, and still crave calculus after a year away from the operatory. As she put it: after about a year without patients, she gets 'a little itchy.' The clinician never actually leaves.
Independent Hygiene Practices and the Future of the Profession
In Colorado, Michelle can practice independently within her scope. That means scaling and root planing, local anesthesia, hygiene diagnosis, radiographs, periodic exams billed under her own care, fluoride varnish, SDF (with additional certification), and — coming later this year — HPV vaccination under a medical-director relationship. Some services still require a collaborative agreement with a dentist (interim restorative therapy, lasers, Botox), and she wants that collaboration. She refers out constantly. She is not trying to practice in a silo. She's trying to practice.
The pushback she gets almost always comes from hygienists in states where, in her words, 'they've got the boot on our neck.' It is genuinely hard to picture the ceiling being higher when you've spent your whole career under a low one. But independent and collaborative hygiene practice is not a threat to dentistry. It is a pressure valve. Nursing home patients, home-bound patients, rural patients, and patients who cannot get a hygiene appointment for six months in a dentist-owned office finally get access to preventive care.
The dentists who refer to Michelle love working with her because she sends their restorative patients back — no marketing, no SEO, no extra hygiene exam on their schedule. Preventive care goes up. Access goes up. Restorative referrals go up. Everyone wins. That is what the future of dental hygiene actually looks like when we stop treating it as a turf war.
Preventive Care Is Much More Than Scaling Teeth
The 'we just clean teeth' story sells the profession short on purpose. In a modern preventive visit, a good hygienist is screening for oral cancer, blood pressure, airway dysfunction, sleep-disordered breathing, occlusal trauma, systemic inflammation, and nutritional patterns. We are educating on the oral-systemic connection, myofunctional habits, tongue posture, saliva quality, gut-mouth links, and stress physiology. We are risk-assessing, not just polishing.
The mouth is one of the earliest places chronic disease reveals itself. That means hygienists are one of the earliest lines of defense in whole-body health — if we choose to see the visit that way, and if the systems around us finally let us.
Should Dental Hygienists Have Their Own Board?
This is one of the honest, unresolved conversations of the episode, and we want to represent it fairly. In most states, dental hygiene is regulated by a board of dentistry. A growing number of hygienists argue that a self-regulating dental hygiene board — the way nursing regulates nursing — would let the profession set its own competency standards, scope, and continuing-education requirements. Others worry about fragmentation, cost, and losing the collaborative relationship with dentistry.
The point is not to pick a fight. The point is that this conversation is happening, quietly, in every state, and hygienists deserve to be in the room when it does. You cannot advocate for a profession you refuse to think critically about.
Lessons Every Hygienist Can Take From This Episode
- Stay curious. Curiosity is a clinical skill, not a hobby.
- Read the research trying to disprove yourself, not confirm yourself.
- Read your state practice act. Actually read it. Highlight it. Then reread it every couple of years.
- Find your tribe. The hygienists who push you are the hygienists who keep you in the profession.
- Stop accepting 'that's how it's always been done' as a clinical rationale.
- Advocate loudly for your patients and quietly for yourself — build the career you want inside your scope.
- Say yes to CE that stretches you: airway, infection prevention, oral-systemic, business, leadership.
- Refer generously. Collaboration is not weakness; it is standard of care.
- If your current setting is toxic, that is data — not destiny.
- Your career can evolve. Your license does not lock you into one operatory forever.
Pull Quotes Worth Screenshotting
- "Always try to prove yourself wrong." — Michelle Strange, RDH
- "Patient safety is professional safety."
- "I got tired of asking permission to do the right thing."
- "Not everyone has to practice this way, but we should all have the opportunity to."
- "Stay curious."
Where Dentistry Actually Goes From Here
Dentistry does not evolve because someone finally finds the perfect ultrasonic tip. It evolves because clinicians ask better questions. Because a hygienist reads a study and changes a protocol. Because a practice owner decides that access to care in her town matters more than tradition. Because someone like Michelle Strange decides that a hygienist can own a practice, and then just… does it.
If any of this hit a nerve — good. That's the point of the podcast. Go read the study. Go take the CE. Go audit your own habits. And if you're the hygienist quietly building your version of a bigger career, please know: you're not alone, and you're not crazy. You're just early.
Listen + Share
Watch or listen to Episode 10 of The Unhinged Hygienists on YouTube or wherever you get your podcasts. If it resonated, subscribe, leave a review, and send it to one hygienist who needs to hear that the profession is bigger than the box they were handed. Drop a comment about the change you most want to see in dental hygiene — we read them.
What the Research Says
American Dental Hygienists' Association — Direct Access States and Scope of Practice · 2024
More than 40 U.S. states now allow some form of direct-access dental hygiene, in which a licensed dental hygienist can initiate treatment based on their assessment of a patient's needs — without the specific authorization of a dentist — and can maintain a provider-patient relationship. Colorado remains one of the broadest scopes, permitting independent dental hygiene practice with clearly defined collaborative agreements for specific services.
ADHA — Direct Access OverviewWhy This Is Trending
Independent dental hygiene practice, hygienist-owned businesses, the Dental Hygiene Compact (interstate licensure), evidence-based practice, and infection-prevention leadership are surging topics in dental hygiene right now. Hygienists are quietly rebuilding what a career in this profession is allowed to look like.
- American Dental Hygienists' Association (ADHA)
- Dental Hygiene Compact — interstate licensure
- Level Up Infection Prevention (Michelle Strange, RDH)“Infection prevention is patient safety, and patient safety is professional safety.”
- CDC — Infection Prevention & Control in Dental Settings
Frequently Asked Questions
- Can dental hygienists own their own practice?
- Yes, in a growing number of U.S. states. Colorado, for example, allows a licensed dental hygienist to own and operate an independent dental hygiene practice within their scope, with collaborative agreements required for specific services such as interim restorative therapy, lasers, or medically-directed procedures. Rules vary significantly by state — always consult your state's Dental Practice Act and dental board.
- What is independent dental hygiene practice?
- Independent (or 'direct access') dental hygiene practice means a licensed hygienist can assess patient needs, initiate preventive care, and maintain a provider-patient relationship without a dentist's on-site authorization. Services and settings vary by state but often include nursing homes, schools, mobile care, community health, and standalone hygiene offices.
- How can hygienists expand their careers beyond clinical practice?
- Dental hygiene careers now include education, speaking, consulting, infection prevention, corporate and product roles, research, myofunctional therapy, airway health, public health, content creation, and full practice ownership. Most successful non-traditional hygienists still keep one foot in the operatory.
- Why is evidence-based dentistry important?
- Evidence-based dentistry means integrating the best available research, clinical expertise, and patient values into every treatment decision. It protects patients from outdated or unsupported practices, protects clinicians from liability, and moves the profession forward instead of endlessly repeating what was taught decades ago.
- What is confirmation bias in healthcare?
- Confirmation bias is the tendency to search for, interpret, and remember information that confirms what you already believe. In healthcare, it can lead clinicians to defend outdated protocols, dismiss contradicting research, and miss diagnoses. The correction is to actively try to disprove your own hypothesis before defending it.
- What states allow independent dental hygiene practice?
- More than 40 U.S. states allow some form of direct-access dental hygiene, though scope varies widely. Colorado, Oregon, Washington, California, and Maine are commonly cited as broader-scope states. Because rules change, always confirm current scope with the ADHA Direct Access map and your state board.
- Why should hygienists continue learning after graduation?
- Because the science, the technology, the products, and the standards of care all keep evolving. A hygienist practicing today the same way they practiced ten years ago is, by definition, out of date. Continuing education is how you protect patients, protect your license, and grow the career you actually want.
Sources & Further Reading
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