Xiaoli H
The tech for cleaning is amazing. I have dry mouth and sensitive teeth. The tech made the process comfortable and easy. No pain at all.
The SMART Protocol (Safe Mercury Amalgam Removal Technique) is a set of strict safety standards developed by the International Academy of Oral Medicine and Toxicology (IAOMT) for removing mercury amalgam fillings. It uses rubber dams, high-volume suction, air filtration, and protective barriers to reduce mercury vapor exposure for patients, dental teams, and the environment.
Dental amalgam fillings, often called “silver fillings,” contain roughly 50% elemental mercury by weight. When these fillings are disturbed during routine removal, they can release mercury vapor and fine particles into the mouth and surrounding air. The SMART Protocol was created as a global health initiative to address that concern with practical, evidence-informed safety steps. The IAOMT first published its formal SMART recommendations to give practices a consistent, documented standard to follow.
At Biodental, our team follows SMART guidelines because we practice biological dentistry, and how a filling is removed matters just as much as what replaces it. Dr. Campus and the team treat safe removal as a core part of that approach. True health begins in your mouth, and safe removal is a key part of protecting your whole-body health.
How the SMART Protocol Works: Step by Step
SMART amalgam removal is a layered safety process that contains mercury vapor and particles at every stage, from room preparation and protective barriers through rubber dam isolation, cool water irrigation, careful sectioning, dedicated vapor suction, and thorough cleanup before a new restoration is placed.
Each layer of protection works together, from the moment you sit down until the new restoration is placed. Here’s what a typical visit looks like when your biological dentist follows IAOMT SMART standards. Dr. Campus follows this same sequence with every amalgam he removes.
- Room preparation and air filtration. Before you arrive, the treatment room is prepared with HEPA and activated carbon air filtration to capture airborne mercury particles and vapor.
- Protective barriers and gowns. You and the team wear full-body protective coverings, hair covers, and eye protection. Your skin and clothing stay shielded from splatter.
- Supplemental air supply. A nasal mask delivers clean oxygen or filtered air so you breathe outside air rather than mouth air during the procedure.
- Rubber dam isolation. A non-latex rubber dam is placed to seal off the tooth being treated, blocking debris and mercury particles from being swallowed.
- Cool water irrigation. Copious cool water is used to reduce heat, which limits how much mercury vapor is released as the filling is sectioned.
- Sectioning rather than pulverizing. The filling is cut into large chunks and lifted out in pieces instead of being ground down. Fewer particles, less vapor.
- High-volume suction and vapor evacuator. A dedicated mercury vapor suction unit is positioned near your mouth to capture aerosols the moment they form.
- Thorough rinsing and cleanup. After removal, your mouth, the dam, and the surrounding area are rinsed and cleaned before any new restoration is placed.
Every step keeps mercury contained in one place, so it can be captured, filtered, and disposed of properly.
Benefits of Safe Mercury Amalgam Removal
Choosing SMART removal isn’t only about the filling itself. It’s about how the process affects your body, the dental team, and the world outside the office.
How does SMART removal protect your health and the environment?
- Lower mercury vapor exposure. Layered containment reduces the mercury vapor you and the team breathe in during the visit.
- Environmental protection. Captured mercury is separated and disposed of as hazardous waste rather than entering the water system.
What does safe removal mean for your smile long term?
- A step toward metal-free dentistry. SMART pairs naturally with tooth-colored composites, ceramic inlays, and biocompatible crowns.
- Peace of mind. For patients with wellness, sensitivity, or environmental concerns, the protocol offers a clear, structured process to trust.
- Better long-term restorations. Removing old, cracked, or leaking amalgams gives your biological dentist a chance to rebuild the tooth with materials that bond to healthy structure.
For many patients, safe removal is the first step in a broader plan to look, feel, and live better. It’s a small change that can support your whole-body health for years to come.
SMART Removal vs. Standard Amalgam Removal
Not every dental office follows SMART standards. Standard amalgam removal often uses basic suction and a rubber dam if requested, but it typically doesn’t include dedicated mercury vapor evacuators, HEPA air filtration, or a supplemental air source for the patient. The core difference is containment.
SMART certification through the IAOMT requires specific training, equipment, and adherence to published safety standards. Here’s a side-by-side look at how the two approaches compare.
| Safety Feature | Standard Removal | SMART Protocol |
|---|---|---|
| Rubber dam isolation | Sometimes | Always (non-latex) |
| High-volume suction | Yes | Yes, plus dedicated mercury vapor evacuator |
| Room air filtration | Not typical | HEPA + activated carbon |
| Patient air supply | Not provided | Nasal oxygen or filtered air |
| Full-body barriers | Rarely | Standard for patient and staff |
| Cool water irrigation | Sometimes | Always, at high volume |
| Filling sectioned in chunks | Varies | Yes, standard technique |
| IAOMT training required | No | Yes |
If you’re removing amalgam specifically for health or biocompatibility reasons, the protocol you choose matters. Standard removal may leave you exposed to the very mercury vapor you’re trying to avoid.
Cost Factors for SMART Amalgam Removal
SMART amalgam removal cost depends on several factors, including how many fillings you have, their size and location, the replacement material you choose, and the extra protective equipment and time each visit requires. Most patients also need new restorations after removal, and that portion is priced separately from the safety protocol itself.
Here are the main variables that influence your total cost:
- Number and size of fillings. A single small filling costs less than replacing multiple large restorations on molars.
- Replacement material. Tooth-colored composite, ceramic inlays or onlays, and full ceramic crowns each carry different price points.
- Same-day vs. multi-visit care. Same-day ceramic crowns can shorten treatment time but may cost more per tooth than traditional lab-made restorations.
- Protocol equipment and time. SMART requires extra setup, PPE, air filtration, and cleanup that adds to chair time.
- Insurance coverage. Many plans cover the restoration portion, but they usually don’t reimburse the protocol upgrades.
During your consultation at Biodental, we’ll walk through a written treatment plan so you can see exactly what’s included. We also offer multiple payment plans, financing options, and a Membership Club to help make care more predictable for the patients we serve.
Are You a Candidate for SMART Amalgam Removal?
Most adults who still have silver fillings are candidates for SMART removal. That said, timing and treatment order depend on your health history, the condition of your existing fillings, and your goals for future dental work. The patients we care for at Biodental come to this decision from many different starting points.
You may be a good candidate if you:
- Have one or more silver/mercury amalgam fillings
- Want to move toward metal-free, biocompatible restorations
- Notice cracked, worn, chipped, or leaking amalgams
- Have concerns about metal sensitivities or environmental exposure
- Are planning cosmetic or restorative work and want to start with a clean, biocompatible foundation
A consultation is the best way to decide what’s right for you. We’ll review your fillings with digital imaging, discuss your health history, and help you understand which fillings need attention first. Some patients choose to replace all amalgams over a few visits, while others prioritize the ones showing wear or leakage. There’s no single right answer, only the plan that fits your body and your schedule.
Frequently Asked Questions About SMART Protocol
Is mercury amalgam removal safe?
Removal is safest when it follows the SMART Protocol. The layered approach, rubber dam, high-volume suction, mercury vapor evacuator, supplemental air, and HEPA filtration, keeps mercury contained rather than releasing it into your mouth or the room. Ask any biological dentist you’re considering whether they’re trained through the IAOMT and follow published SMART standards.
How long does SMART amalgam removal take?
Plan on roughly 60 to 90 minutes per visit, depending on how many fillings are being replaced and the type of restoration used. Same-day ceramic crowns take longer than a single composite filling. Your biological dentist will give you a specific time estimate once your treatment plan is finalized.
Do I need all my fillings removed at once?
No. Most patients space treatment across several visits. This is more comfortable, keeps chair time reasonable, and lets your biological dentist prioritize the fillings that show the most wear, cracking, or leakage. Your care plan is built around your body, your budget, and your calendar.
What replaces mercury fillings after removal?
Options include tooth-colored composite fillings, ceramic inlays and onlays, and full ceramic crowns. All are metal-free and designed to work in harmony with your body. The best choice depends on how much healthy tooth structure remains and where the tooth sits in your bite.
Does insurance cover SMART amalgam removal?
Insurance often covers a portion of the replacement filling or crown, but it typically does not cover the added cost of the SMART safety protocol itself. Our team will verify your benefits, submit claims on your behalf, and walk you through any out-of-pocket costs before treatment begins.
Want to learn more about safe mercury amalgam removal? The team at Biodental, led by Dr. Christopher M. Campus, DDS, can help you understand your options and decide whether SMART amalgam removal is right for you. Learn more about our approach to biological dentistry and how safe removal fits into your care by reaching out to our office.