DENTIST IN BOISE, ID YOU CAN TRUST

At Atlantis Dental Care, we're committed to providing world-class general, restorative, and cosmetic dental care  in Boise, ID for each and every patient.

Schedule a Visit
Single tooth dental implant

Single Tooth Dental Implants

Starting at

$3,200

Includes Dental Implant, Premium Custom Abutment, and Crown

Learn More
All-on-4 implants

All-on-4 Dental Implants

Starting at

$16,500

Includes All Extractions, Implants and Bone Grafting, and Final Porcelain Teeth

Learn More
All-on-6 implants

All-on-6 Dental Implants

Starting at

$18,500

Includes All Extractions, Implants and Bone Grafting, and Final Porcelain Teeth

Learn More

EXCEPTIONAL DENTAL CARE IN Boise, ID

putting patients first

There are many dental offices for your family to choose from, but how do you know who will go above and beyond? At Atlantis Dental Care, we've taken every step we can to make our patients comfortable from the moment they step through our doors. From a friendly greeting at the front desk and complimentary waiting room amenities to a television at each treatment chair, you'll feel right at home. You will receive compassionate treatment from each member of our caring and knowledgeable team so that you can leave happy, with a healthy smile.

Learn About Us

Dr. David Cantwell, DDS talks about how to choose the right dentist

ASSOCIATIONS AND ACCREDITATIONS

Meet David L. Cantwell, DDS, FAGD, Diplomate ABOI

TOp-Rated dentist in boise, id

Dr. David L. Cantwell is extremely passionate about helping patients to achieve the functional, beautiful smiles they deserve. Whether it's a routine exam or addressing an issue that a patient has been struggling with, he aims to provide reliable, affordable dental care. Never satisfied with the status quo, Dr. Cantwell works to continually increase his expertise in dentistry and incorporate the latest in dental technology into the practice.

Fellowship in the Academy of General Dentistry

Fellow of the International College of Oral Implantologists

Graduate of The Pankey Institute for Advanced Dental Education

More About Dr. Cantwell

Our Dental Services

Whether you're looking to maintain your dental health, straighten your smile, restore the function of your teeth, or address a dental emergency, the team at Atlantis Dental Care delivers. Explore our many different services and learn more about which treatments are available to you!

General Dentistry

Maintaining health with cleanings, exams, and more!

Learn More

Invisalign®

Providing proven, effective teeth alignment services.

Learn More

Dental Implants

Restoring smiles with a variety of implant options.

Learn More

Tooth Extractions

Fast, easy, and comfortable extraction options

Learn More

Emergency

Helping to relieve pain and restore function– fast.

Learn More

Dentures

Giving patients something to smile about.

Learn More

Cosmetic

Creating flawless smiles for each and every patient.

Learn More

Contact Us

Get in touch today to book your next appointment!

Schedule a Visit

Recent Smile MakEovers

Are you looking for a more even, whiter, flawless smile? We can create a custom treatment plan to address your exact needs and goals, resulting in a totally unique smile makeover. Take a look at some recent transformations we have helped patients with!

Veneers smile makeover

Using Veneers to Give a More Even Smile

Veneers can help provide uniformity to the color and shape of the teeth, resulting in a more even smile that you'll be proud to show off to family, friends, and strangers!

full mouth smile makeover

Full Mouth Makeover Gives a Perfect Smile

Whether your teeth are plagued by chips, cracks, decay, or discoloration, we have the treatment options to provide a fully restored, beautiful, and properly functioning smile.

correcting smile makeover

Correcting Smile Worn Down by Grinding

Many patients struggle with teeth grinding (bruxism) and the negative effects that accompany it. Luckily, there are options to restore the appearance of your teeth!

Why Choose Atlantis Dental Care

Payment Options We offer

We understand that for some patients, the cost of dental care can prevent them from seeking treatment. It's our mission to ensure we provide the resources and options necessary for everyone in the Boise area to get the dental care they deserve.

All Major Credit Card Companies

When it comes to paying for care, we aim to make it as easy as possible by accepting all major credit cards as well as cash and debit cards.

Learn More [+]

We Accept All PPO Insurance Plans

Atlantis Dental Care accepts all PPO insurance plans, so you don't need to worry whether we'll be able to work with your insurance provider.

Learn More [+]

Financing Plans Available

We can connect you with several different options for financing to break your cost of care down into more affordable, easy payments.

Learn More [+]

In-Office Dental Loyalty Plan

Our in-office loyalty plan is a great option for those who may not have dental insurance and want to save on preventative care and other treatments.

Learn More [+]

What Our IDAHO Patients Say

Nothing speaks volumes about our service more than the feedback of our patients! Check out what is being said online about our care:

5 stars

Overall Rating 4.8

Read All Reviews

Read Our Blog

By David Cantwell May 9, 2026
If you've been living with one or more missing teeth, you already know how it affects more than just your appearance. It changes how you eat, how you speak, and often how you feel about yourself in social situations. Maybe you've caught yourself covering your mouth when you laugh, or choosing softer foods to avoid the discomfort of chewing on one side. You're not alone in this experience, and there's a solution that has helped countless Boise residents reclaim both function and confidence: dental bridges. At Atlantis Dental Care, Dr. David Cantwell and his team understand that replacing missing teeth isn't just about filling a gap—it's about restoring your quality of life. A dental bridge is a fixed prosthetic solution designed to literally bridge the space where one or more teeth are missing. Unlike removable dentures that you take out each night, a bridge becomes a permanent part of your smile, anchored securely to the natural teeth on either side of the gap. For busy professionals, parents managing family schedules, and retirees who want reliable, long-term solutions, dental bridges offer the stability and natural appearance you've been hoping for. The team at Atlantis Dental Care takes pride in creating bridges that not only look beautiful but feel comfortable and function just like your natural teeth. What makes dental bridges particularly appealing is how they address multiple concerns at once. When you lose a tooth, the surrounding teeth can gradually shift into that empty space, creating alignment problems and bite issues that compound over time. A bridge prevents this migration while simultaneously restoring your ability to chew properly and speak clearly. Dr. David Cantwell has seen firsthand how this straightforward treatment can transform a patient's daily life, bringing back the simple pleasures of enjoying a meal without worry or smiling freely in photographs. Understanding How Dental Bridges Work at Atlantis Dental Care The process of getting a dental bridge at Atlantis Dental Care begins with a comprehensive consultation where Dr. David Cantwell examines your oral health, discusses your specific needs, and explains exactly what to expect. Transparency is central to everything we do here in Boise, ID, because we believe informed patients make the best decisions about their dental care. During this initial visit, we'll take precise measurements and images of your teeth, ensuring your custom bridge will fit perfectly and look completely natural. A traditional dental bridge consists of one or more artificial teeth (called pontics) held in place by dental crowns that fit over the adjacent natural teeth. These supporting teeth, called abutment teeth, are carefully prepared by Dr. David Cantwell to ensure a secure, comfortable fit. The entire bridge is then custom-crafted to match the color, shape, and size of your existing teeth, so it blends seamlessly with your smile. At Atlantis Dental Care, we use high-quality materials and work with skilled dental laboratories to create restorations that are both durable and beautiful. For patients who've experienced dental anxiety in the past, we want you to know that the bridge placement process is performed with your comfort as our top priority. Many of our Boise patients are pleasantly surprised by how gentle and straightforward the procedure feels. We take time to explain each step, answer every question, and offer options to help you feel completely at ease throughout your treatment. This compassionate, patient-centered approach is what sets Atlantis Dental Care apart as a true dental home for individuals and families alike. The Long-Term Benefits That Matter to Your Daily Life Beyond the immediate improvement to your smile's appearance, dental bridges deliver practical benefits that impact your everyday experiences. Proper chewing function returns, meaning you can enjoy a wider variety of nutritious foods without hesitation or discomfort. Your speech clarity improves if missing teeth had caused whistling or slurring. Perhaps most importantly, a bridge helps maintain your facial structure—when teeth are missing, the jawbone can deteriorate over time, leading to a sunken appearance that ages your face prematurely. Dr. David Cantwell often discusses with patients how dental bridges serve as an investment in long-term oral health. By filling the gap and preventing neighboring teeth from shifting, you're protecting yourself from more complex and costly dental problems down the road. This preventive mindset aligns perfectly with what our Boise patients value: comprehensive care that prioritizes lasting health over temporary fixes. At Atlantis Dental Care , we're focused on helping you maintain your natural teeth and supporting structures for as long as possible. With proper care, including regular brushing, flossing (yes, you can floss around and under a bridge with special threaders), and routine dental exams, a well-made bridge can last 10 to 15 years or even longer. During your regular dental exams at Atlantis Dental Care, we'll check the integrity of your bridge and the health of the supporting teeth, catching any potential issues early. This ongoing relationship is what transforms dental care from a series of isolated appointments into true partnership for your oral health. Making Dental Bridges Affordable and Accessible in Boise We understand that cost considerations are real, especially when you're managing a household budget or planning for retirement. That's why Atlantis Dental Care works with most dental insurance plans and clearly explains your coverage before any treatment begins. Our team will help you understand what your insurance covers for restorative dentistry like bridges, and we'll discuss all your options so there are no surprises. For patients without dental insurance or those seeking additional payment flexibility, Atlantis Dental Care offers solutions designed to make quality dental care accessible. We believe that financial concerns shouldn't prevent anyone in Boise, ID from receiving the treatment they need to restore their smile and oral function. During your consultation, we'll provide a clear, itemized estimate and work with you to create a plan that fits your situation. This commitment to transparency and patient empowerment is part of what makes our practice a trusted choice for families throughout the Boise area. Your Next Step Toward a Complete Smile If you've been wondering whether a dental bridge might be the right solution for your missing teeth, the best way to find out is through a personal conversation with Dr. David Cantwell. Every smile is unique, and so is every treatment plan at Atlantis Dental Care. We'll take the time to understand your concerns, evaluate your oral health, and recommend the approach that best serves your goals—whether that's a traditional bridge, an implant-supported bridge, or another restorative option entirely. You don't have to keep working around that gap in your smile or limiting what you eat. You don't have to feel self-conscious in photos or professional settings. Atlantis Dental Care is here to help you reclaim the confidence and comfort that comes with a complete, healthy smile. Our Boise, ID practice has been built on the foundation of compassionate care, modern technology, and genuine relationships with our patients. We'd be honored to become your trusted dental partner. Ready to explore how a dental bridge could transform your smile and daily life? Call Atlantis Dental Care today at 208-646-1379 to schedule your consultation with Dr. David Cantwell. Whether you're seeking solutions for yourself or looking for a comprehensive dental home where your entire family can receive quality care, we're here to welcome you. Let's work together to restore not just your teeth, but your confidence to smile fully again.
By David Cantwell May 9, 2026
If you've ever had a cavity filled, you've probably wondered: how long will this filling actually hold up? It's a practical question that matters to busy adults and parents in Boise who want to protect their investment in dental care and avoid repeat treatments. At Atlantis Dental Care, Dr. David Cantwell understands that when you take time out of your schedule for dental work, you want results that last. That's why our approach to dental fillings focuses not just on repairing cavities, but on helping you understand what affects filling longevity and how to maximize the lifespan of your restoration. The truth is, dental fillings aren't meant to be permanent—but with proper care and the right materials, they can serve you well for many years. Whether you're managing your own oral health or making decisions for your family, knowing what to expect from a filling helps you plan ahead and make informed choices. Dr. David Cantwell and the team at Atlantis Dental Care believe in transparent communication about your treatment, including realistic expectations about how long your dental work will last and what factors might affect its durability over time. Let's explore what really determines filling lifespan, what you can do to extend it, and how modern dentistry in Boise, ID is making dental fillings more durable than ever before. What Determines How Long a Filling Lasts? The lifespan of a dental filling depends on several interconnected factors, starting with the material used. At Atlantis Dental Care, we primarily use composite resin fillings, which typically last between seven to fifteen years with proper care. These tooth-colored materials blend naturally with your smile and bond directly to your tooth structure, providing both aesthetic appeal and functional strength. Some patients may have older amalgam fillings from previous dental work, which can last fifteen to twenty years or even longer, though many people choose to replace them with composite options for a more natural appearance. Beyond material choice, the size and location of your filling play significant roles in longevity. A small filling on a front tooth that doesn't bear heavy chewing pressure will typically outlast a large filling on a back molar that grinds food daily. Dr. David Cantwell carefully evaluates each cavity to determine the most appropriate filling approach, sometimes recommending alternatives like dental crowns when a cavity is too large for a filling to provide lasting support. This personalized assessment ensures you receive the treatment most likely to serve you well for years to come. Your oral habits also significantly impact filling durability. Teeth grinding, clenching, chewing ice, or using your teeth as tools can shorten a filling's lifespan considerably. At Atlantis Dental Care in Boise, ID, we take time to discuss your habits and lifestyle factors that might affect your dental work. If you're a nighttime grinder, for example, we might suggest a custom nightguard to protect both your natural teeth and any restorations. This comprehensive approach reflects our commitment to helping you maintain your oral health investment over the long term. Signs Your Filling Might Need Replacement Even well-placed fillings eventually wear down, and recognizing the warning signs early can prevent more serious problems. One of the most common indicators is increased sensitivity to hot, cold, or sweet foods and beverages. While some temporary sensitivity immediately after getting a filling is normal, persistent or returning sensitivity months or years later often signals that the filling has developed gaps or wear that's exposing the underlying tooth structure. You might also notice rough edges, cracks, or actual pieces of filling material breaking away. Sometimes a filling that once felt smooth develops sharp edges that catch your tongue or floss. These changes happen gradually as the filling material fatigues from constant pressure and temperature changes in your mouth. During your regular dental exams at Atlantis Dental Care, Dr. David Cantwell checks all existing fillings for these subtle signs of wear that you might not notice yourself. This preventive monitoring allows us to address failing fillings before they lead to larger cavities or tooth fractures. Discoloration around a filling's edges can also indicate problems. While composite fillings can stain slightly over time, darkening at the margin where filling meets tooth often means bacteria are seeping underneath—a situation that requires prompt attention to prevent cavity progression. The professional team at Atlantis Dental Care uses modern diagnostic technology to detect these issues early, when treatment remains straightforward and conservative. Making Your Fillings Last Longer: Practical Steps The good news is that you have considerable control over how long your fillings serve you well. Consistent oral hygiene remains your most powerful tool—brushing twice daily with fluoride toothpaste and flossing once daily removes the bacterial plaque that causes new cavities around existing fillings. Many adults in Boise lead busy lives juggling work, family, and personal commitments, but these few minutes of daily care protect significant investments in your dental health. Regular professional cleanings and exams at Atlantis Dental Care provide the second critical layer of protection. During these visits, we remove hardened tartar that your home care can't address and identify small problems before they become major concerns. Dr. David Cantwell recommends that most patients schedule preventive visits every six months, though some individuals with higher cavity risk may benefit from more frequent monitoring. These appointments aren't just about cleaning—they're opportunities to catch filling wear early and discuss any concerns you've noticed between visits. Your diet choices matter too. Limiting sugary and acidic foods reduces the bacterial activity that can compromise filling margins, while staying hydrated helps maintain saliva flow that naturally protects your teeth. If you experience dental anxiety about maintaining regular care, Atlantis Dental Care offers compassionate support and comfort options that make preventive visits manageable. We understand that past dental experiences or general worry can create barriers to care, and our team works with you to create a comfortable, reassuring environment that encourages rather than discourages regular visits. Modern Filling Materials and Techniques in Boise Dental filling technology has advanced significantly in recent years, and these improvements translate to better outcomes for patients at Atlantis Dental Care. Today's composite resin materials are stronger and more wear-resistant than earlier generations, with improved bonding systems that create more durable seals between filling and tooth. Dr. David Cantwell stays current with these advancements, using proven materials and techniques that maximize filling longevity while maintaining the natural appearance patients value. The placement technique matters just as much as the material itself. Proper isolation of the tooth during filling placement, careful layering of composite material, and thorough curing all contribute to a restoration that will serve you well for years. At Atlantis Dental Care in Boise, we don't rush through procedures—we take the time necessary to do the work right the first time, which ultimately saves you time, discomfort, and expense in the long run. This attention to detail reflects our professional commitment to quality care and our understanding that you're trusting us with your long-term oral health. Your Dental Home for Lasting Care Whether you need a new filling, want an existing filling evaluated, or simply haven't had a professional cleaning recently, Atlantis Dental Care welcomes you and your family. We serve adults, children, and seniors throughout the Boise, ID area, providing comprehensive dental care in one trusted location. Dr. David Cantwell and our entire team are committed to explaining treatments clearly, offering modern technology for your comfort, and supporting you in making informed decisions about your oral health. Don't wait until a small problem becomes a major concern. If you're experiencing sensitivity, noticing changes in an existing filling, or simply want to establish a relationship with a dental practice that values transparency and lasting results, we're here for you. Contact Atlantis Dental Care today at 208-646-1379 to schedule your appointment. We accept most insurance plans and offer flexible payment options to make quality dental care accessible. Your smile deserves a dental partner who cares about more than quick fixes—it deserves the empowering, reassuring, compassionate approach that defines our practice.
By David Cantwell March 29, 2026
Severe tooth pain, swelling, broken teeth, and dental trauma need fast attention from a team that knows how to act quickly. When people search for guidance around Toothache or True Emergency? When to See an Emergency Dentist in Boise, ID, they usually need clear answers and same-day help now. At Atlantis Dental Care, Dr. David Cantwell provides prompt emergency dental care with a focus on comfort, diagnostics, and practical next steps. What Counts as a True Dental Emergency Not every toothache is a medical crisis, but some symptoms should never wait. A true dental emergency can involve uncontrolled bleeding, facial swelling, fever with tooth pain, a knocked-out tooth, dental trauma, or severe throbbing pain that does not improve with basic at-home toothache relief. Other problems may still require a prompt urgent dental visit even if they are not immediately dangerous. Quick treatment protects dental health, lowers the risk of infection, and may save the tooth. Signs You Should Call Right Away If you have severe toothache pain, sudden tooth pain, pus, gum swelling, facial swelling, a bad taste in the mouth, fever, trouble swallowing, difficulty swallowing, or difficulty opening your mouth, call 208-254-5576 right away. You should also call immediately for a loose tooth, partially dislodged tooth, knocked-out tooth, or bleeding that will not stop after trauma. Problems That Are Urgent but Not Always an Emergency A chipped tooth without pain, a lost filling, a lost crown, mild temperature sensitivity, or a minor cracked tooth may not require immediate same-day intervention. Still, delaying care can turn a manageable issue into a more painful and costly emergency. Emergency Services Available for Common Dental Problems If you need an emergency dentist boise id patients can rely on, the goal is fast diagnosis, tooth pain relief, and treatment that stabilizes the problem. Emergency Toothache Relief: Exams, diagnostics, and treatment help relieve pressure, pain, and dental infection quickly. Broken, Cracked, or Chipped Teeth: Same-day assessment helps protect a broken tooth, cracked tooth, or chipped tooth from further damage. Knocked-Out or Loose Teeth: Fast care improves the chance of saving a knocked-out tooth or stabilizing a loose tooth after dental trauma. Swelling, Infection, and Abscess Care: Treatment targets abscess pain, drainage needs, and infection control before symptoms worsen. Emergency Extractions and Temporary Repairs: Emergency extraction and temporary repair can restore comfort when a tooth or restoration cannot wait. Emergency Toothache Relief A severe toothache can come from decay, a cracked tooth, gum infection, bite trauma, or an abscess. Dr. David Cantwell may recommend fillings, root canal treatment, medication guidance, or extraction depending on what digital X-rays and diagnostics show. Broken, Cracked, or Chipped Teeth Pain with biting or temperature sensitivity often points to deeper injury below the surface. Same-day care may include bonding, a protective restoration, or a crown to preserve function and reduce pain. Knocked-Out or Loose Teeth Time matters with a knocked-out tooth or partially dislodged tooth. Handle the tooth by the crown, not the root, keep it moist in milk or saliva if possible, and call immediately for instructions. Swelling, Infection, and Abscess Care Gum swelling, facial swelling, pus, and fever can signal a serious dental infection. If swelling is paired with trouble swallowing or difficulty swallowing, seek urgent help fast because the condition can escalate quickly. Emergency Extractions and Temporary Repairs Some teeth cannot be restored safely and need an emergency extraction to stop pain and infection. Temporary repair can also protect a lost filling, lost crown, or damaged restoration until final treatment is completed. Why Patients Choose This Practice for Urgent Dental Care Fast scheduling: Same-day help is prioritized for serious symptoms so patients can be seen before pain escalates. Experienced care: Dr. David Cantwell provides focused evaluation and practical treatment planning for urgent dental needs. Modern diagnostics: Digital imaging helps identify hidden fractures, infection, and other causes of pain with speed and clarity. Comfort-first approach: Clear explanations and compassionate care reduce stress during an already difficult visit. Insurance guidance: The front desk helps patients understand insurance accepted policies, benefits, and payment options. Local convenience: Easy access for Boise and Treasure Valley patients supports faster treatment when availability matters. Results and Patient Confidence Same-day appointment requests prioritized Strong local review scores New patients welcome Insurance-friendly support Modern diagnostics on site Focus on patient satisfaction Emergency dentistry for adults and families Access to broader general dentistry follow-up care How the Emergency Visit Works Call or request care: Share your symptoms by phone or through the online contact form, and the team will guide urgency and availability. Get evaluated: The dentist examines the area, reviews emergency symptoms, and may take digital X-rays to confirm the cause. Receive immediate relief: Treatment focuses first on pain control, infection management, bleeding control, and stabilization. Review next steps: You leave with a treatment plan, home-care instructions, and follow-up guidance for lasting relief. Get Fast Help for Tooth Pain and Dental Emergencies When pain is severe, clear answers and prompt treatment matter. Call 208-254-5576 now or use the online form to request an emergency appointment with Dr. David Cantwell at Atlantis Dent
Read All Blogs