This is the complete Glisten Dental Glendale guide to children’s dentistry, written for parents in Glendale, Arrowhead, and the West Valley. It walks through every stage from the first baby tooth to the wisdom teeth years: what matters at each age, what you can safely skip, and when to call us. Our office is at 4901 W Bell Rd Ste 140, and our team sees kids every day. Updated for 2026.
Table of Contents
- Ages and stages: a quick reference
- The first dental visit: why age one
- Caring for baby teeth (birth to age 3)
- Toddlers and preschoolers (ages 3 to 6)
- The elementary school years (ages 6 to 12)
- Teenagers (ages 12 to 18)
- Fluoride: what parents should know
- Dental sealants
- Orthodontic screening and braces timing
- Wisdom teeth: watch or remove
- Dental emergencies in children
- Anxious kids and special needs
- Cost and insurance for children’s dental care
- Frequently asked questions
1. Ages and Stages: A Quick Reference
Every child’s mouth develops on its own schedule, but the pattern is predictable enough that a table beats a wall of text. Here is the big picture, with the details in each section below.
| Age | What is happening | What to focus on |
|---|---|---|
| 6 to 12 months | First baby tooth erupts, usually a lower front tooth | Start brushing with a tiny smear of fluoride toothpaste; book the first dental visit |
| 1 to 3 years | The rest of the 20 baby teeth come in | Twice daily brushing, no bottles in bed, checkups every six months |
| 3 to 6 years | Full set of baby teeth; jaw growing quickly | Parent-led brushing and flossing, first cleanings and X-rays |
| 6 to 9 years | First permanent molars and front teeth arrive | Sealants on new molars, orthodontic screening, mouthguard for sports |
| 9 to 12 years | Canines and premolars replace the remaining baby teeth | Supervised brushing, sealants on second molars around age 12 |
| 12 to 18 years | Adult teeth settle in; wisdom teeth develop | Independent hygiene with oversight, periodic wisdom tooth X-rays |
2. The First Dental Visit: Why Age One
The American Academy of Pediatric Dentistry has long recommended a first dental visit by the first birthday, or within six months of the first tooth appearing, whichever comes first. That surprises many parents. One-year-olds have maybe six teeth. What could possibly need checking?
Quite a bit, actually. Tooth decay can start as soon as a tooth breaks through the gum. Federal health data identifies cavities as the most common chronic disease of American childhood, ahead of asthma, and much of that decay begins in toddlerhood. Catching risk factors early, before there is a cavity to fix, is far easier on your child and your budget than treating problems at age four.
The first visit itself is short and low key, usually 15 to 20 minutes. Your child sits in your lap while the dentist counts teeth, checks the gums and bite, and looks for early warning signs like chalky white spots near the gumline. Most of the appointment is a conversation with you: brushing technique, bottles and cups, thumb habits, diet, and fluoride. There is no cleaning or drilling at this age. The goal is a child who learns that the dental office is a normal, safe place, and a parent who leaves with a clear game plan.
As kids grow, these early checkups turn naturally into regular cleaning and exam visits every six months.
3. Caring for Baby Teeth (Birth to Age 3)
Start before there are teeth. Wiping your baby’s gums with a clean, damp cloth after feedings gets them used to having fingers in their mouth, which pays off when brushing begins.
When the first tooth arrives, brush twice a day with a soft infant brush and a smear of fluoride toothpaste about the size of a grain of rice. Parents sometimes worry about fluoride at this age. Both the American Dental Association and the American Academy of Pediatrics recommend the rice grain smear from the first tooth, because the protection against decay far outweighs the tiny amount a baby might swallow.
A few habits matter more than anything else at this stage:
- No bottles in bed with anything but water. Milk or juice pooling around the teeth overnight causes what dentists call baby bottle tooth decay, and it can destroy front teeth in months.
- Move from bottle to cup around the first birthday, and treat sippy cups like bottles. A child sipping juice all afternoon is bathing their teeth in sugar for hours.
- Make water the default drink between meals. Save milk for mealtimes.
- Look at the teeth once a week. Chalky white spots near the gumline are the earliest sign of decay and are often reversible with fluoride and diet changes. Brown or dark spots mean a cavity has formed.
Baby teeth matter even though they fall out. They hold space for adult teeth, they let kids chew and speak properly, and an infected baby tooth can damage the adult tooth developing beneath it. If a cavity does show up, a small tooth-colored filling usually fixes it in one short visit.
4. Toddlers and Preschoolers (Ages 3 to 6)
From age three, use a pea sized amount of fluoride toothpaste and teach your child to spit after brushing. Swallowing a little toothpaste at this amount is not a problem, but spitting is a habit worth building.
Keep brushing for them. Kids do not have the hand coordination to brush well alone until roughly age six to eight, about the time they can tie their own shoes or write their name neatly. A routine that works for many families: the child brushes first, then a parent takes a turn to finish. Start flossing as soon as any two teeth touch. Child sized floss picks make this far easier than string floss, and the tight spaces between back molars are where preschool cavities most often start.
Most children are ready for a first real cleaning and first X-rays somewhere between ages three and five, once they can sit and cooperate for a short stretch. We take X-rays only when there is a reason, such as back teeth that touch tightly enough to hide a cavity between them.
Diet deserves its own paragraph, because parents are often surprised here. How often teeth meet sugar matters more than how much sugar they meet. A juice box finished in five minutes at lunch is gentler on teeth than the same juice box sipped over two hours. Sticky snacks marketed as healthy, things like fruit snacks, gummies, and raisins, cling to grooves and feed cavity bacteria long after the snack is gone. The American Academy of Pediatrics suggests limiting juice to about four ounces a day for toddlers. Water and plain milk cover everything a young child needs to drink.
Thumb sucking and pacifiers usually fade on their own by age four. If the habit continues past age five or six, it can push the front teeth forward and change how the jaws grow, so mention it at checkups and we can suggest gentle ways to break it.
When a preschooler gets a large cavity in a back molar, the usual fix is a small stainless steel crown rather than a big filling. Crowns on baby teeth hold up until the tooth falls out naturally and protect it from further decay in the meantime.
5. The Elementary School Years (Ages 6 to 12)
Around age six, the first permanent molars come in behind the last baby molars. No baby tooth is lost to make room for them, so parents often miss their arrival or assume they are baby teeth. They are not. These are lifetime teeth, and their deeply grooved chewing surfaces make them the most cavity prone teeth in the mouth. This is exactly the moment for dental sealants, covered in detail below.
Loose teeth start around the same time. Lower front teeth go first, usually between ages six and seven, then the uppers. Now and then a permanent tooth erupts behind a baby tooth that has not fallen out yet, a look parents call shark teeth. It sounds alarming and usually resolves on its own once the baby tooth comes out, but mention it if the baby tooth is not even loose after a few weeks.
Keep supervising brushing until about age eight. An electric toothbrush helps many kids this age, since built in timers encourage the full two minutes and pressure sensors prevent hard scrubbing. Manual brushes work fine too. Technique and consistency beat gadgetry.
If your child plays sports, this is the age to think about a mouthguard. Broken and knocked out front teeth are among the most common childhood dental injuries, and Glendale kids in soccer, flag football, baseball, basketball, and martial arts are all candidates. There are three basic options:
| Type | Fit and protection | Typical cost | Best for |
|---|---|---|---|
| Stock (one size) | Loose, held in place by biting down; kids often chew on them | A few dollars | Short term backup only |
| Boil and bite | Softened in hot water and molded at home; decent fit if molded carefully | Usually $10 to $40 | Casual or seasonal sports |
| Custom from your dentist | Made from an impression of your child’s teeth; snug, comfortable, stays put | Higher upfront, typically in the low hundreds | Contact sports and kids in braces |
A guard only protects teeth when a kid actually wears it, and fit is the main reason kids refuse. Our office makes custom guards molded to your child’s bite, which most young athletes find far more comfortable than store bought versions. Plan on replacing them as your child grows, roughly every season or two during growth spurts.
Finally, age seven is the recommended checkpoint for an orthodontic screening. More on that below.
6. Teenagers (Ages 12 to 18)
Teens are honestly the toughest age group for dental health. They control what they eat and drink, hygiene competes with everything else in their life, and judgment is still under construction. A few patterns we see over and over:
- Hygiene slides. Braces and retainers make cleaning harder right when motivation drops. Tools like floss threaders and water flossers make the job less annoying, which is half the battle.
- Sports and energy drinks. Sipping these through a two hour practice bathes enamel in acid and sugar. Water handles hydration for nearly every teen athlete. If they insist on the drink, finishing it quickly beats nursing it.
- Vaping and nicotine. Both dry out the mouth and irritate gum tissue, and dry mouths get more cavities. Straight talk about consequences lands better with this age group than scare tactics.
- Wisdom teeth. Third molars develop through the teen years and often announce themselves with pressure or soreness around ages 16 to 19. Our page on wisdom tooth pain explains what is normal and what needs attention.
- Oral piercings. Tongue and lip jewelry chips teeth. We see the cracked molars to prove it.
The second permanent molars arrive around age 12 and deserve sealants like the first set. And if your teen finished orthodontic treatment, wearing the retainer is the whole ballgame. Teeth drift back without it, sometimes within months.
7. Fluoride: What Parents Should Know
Fluoride works by rebuilding weakened enamel and making it harder for bacterial acids to dissolve it. Decades of research support its role in preventing cavities, and it is also one of the most argued about topics in dentistry. Here is the plain version.
What we recommend for most kids:
- Fluoride toothpaste from the first tooth. A rice grain smear until age three, then a pea sized amount. Standard over the counter toothpaste is the right strength.
- Fluoride varnish at checkups for kids with any history of cavities or other risk factors. It paints on in seconds and hardens on contact with saliva.
- Fluoridated water. Most municipal water in the Phoenix metro, including the West Valley, is fluoridated. If your home runs on a private well, ask us about testing and whether a supplement makes sense.
The concern you may have read about is fluorosis: faint white flecks on enamel that can appear if a child swallows too much fluoride while adult teeth are still forming under the gums, roughly birth through age eight. Mild fluorosis is cosmetic, often invisible to anyone but a dentist, and avoidable by using the right amount of toothpaste and supervising young brushers. Severe fluorosis is rare in communities with regulated water.
The short answer: the dose matters, the doses in toothpaste and tap water are safe and effective, and we will adjust our advice if your child’s cavity risk or water source calls for it.
8. Dental Sealants
Look closely at a molar and you will see deep grooves and pits on the chewing surface. Those grooves are narrower than a single toothbrush bristle, so brushing alone cannot clean them. Sealants solve that. A thin, tooth colored coating is flowed into the grooves and hardened with a curing light, leaving a smooth surface that food and bacteria cannot hide in.
The evidence behind them is strong. Federal data credits sealants with preventing the large majority of chewing surface cavities in the first two years after placement, with protection lasting years beyond that. Among preventive treatments, few deliver this much benefit for this little effort.
What to expect: no drilling, no shots, no numbness. We clean and dry the tooth, apply a conditioning gel for a few seconds, rinse, paint on the sealant, and cure it with a blue light. A few minutes per tooth, and kids eat normally right after.
Timing matters. The best moment is soon after each permanent molar erupts: the first set around age six and the second set around age 12. Sealants last for years, and we check them at every cleaning. If one chips or wears thin, touching it up takes a minute. For kids with deep grooves in their baby molars and a history of cavities, sealing those baby teeth sometimes makes sense too.
9. Orthodontic Screening and Braces Timing
The American Association of Orthodontists recommends every child get an orthodontic check by age seven. This does not mean seven-year-olds need braces. Most do not. The point is that a small number of problems are much easier to correct while the jaw is still growing:
- Crossbites, where upper and lower teeth do not line up side to side
- Severe crowding, where early space management can simplify later treatment
- Front teeth that stick out far enough to be at real risk of breaking in a fall
- Bite problems caused by thumb sucking or tongue habits
For those specific issues, a short phase of early treatment, often an expander or partial braces, can prevent harder corrections later. Everyone else simply gets monitored at their regular exams until the adult teeth come in.
Full orthodontic treatment usually happens between ages 11 and 14, once most permanent teeth have erupted. Traditional braces handle everything including complex cases. For responsible teens with milder problems, Invisalign clear aligners are a workable option, provided they will actually wear them the required 20 to 22 hours a day. We screen bite development at every checkup and refer to local orthodontists when the timing is right.
10. Wisdom Teeth: Watch or Remove
Around ages 16 to 18, a panoramic X-ray shows where the wisdom teeth are and which direction they are heading. What happens next depends on what we see.
Removal makes sense when wisdom teeth are causing pain or repeated infections, pressing against the second molars, trapping decay that cannot be cleaned, or forming cysts. Leaving them alone makes sense when they are fully erupted, healthy, and positioned where your teen can keep them clean. Dentistry has moved away from pulling every wisdom tooth at 18 by default. The decision is individual now.
When removal is needed, the late teens are often a favorable window because the roots are not fully formed yet and healing tends to go smoothly. If that time comes for your child, our wisdom tooth extraction page walks through the procedure and recovery step by step.
11. Dental Emergencies in Children
Kids fall off scooters, catch elbows at practice, and bite down on things that bite back. Here is what to do for the big four, and when to call us for a same day emergency visit.
Knocked out baby tooth
Do not put it back in. Reimplanting a baby tooth can injure the adult tooth bud underneath. Control any bleeding with gentle pressure, give age appropriate pain relief, and call us so we can check for fragments or damage to neighboring teeth.
Knocked out permanent tooth
This one is a race. Find the tooth, hold it by the white crown rather than the root, and rinse it briefly if dirty without scrubbing. The best option is gently placing it back in the socket and having your child bite on gauze. If that is not possible, drop the tooth in a container of milk and get to a dentist within 30 to 60 minutes. Our knocked out tooth guide covers each step in detail.
Chipped or broken tooth
Save any pieces in milk and call us. Small chips are often smoothed or rebuilt with bonding in a single visit, and larger breaks sometimes need a crown. Even a chip that does not hurt deserves a look, since cracks can run deeper than they appear. Our chipped tooth page has the full rundown.
Toothache or facial swelling
A toothache that wakes a child at night usually means decay has reached the nerve. Rinse with warm water, floss gently in case food is wedged, and use a weight appropriate children’s pain reliever. Never press aspirin against the gum; it burns tissue. Facial swelling, fever, or pain with a bad taste points to infection and needs prompt attention. See our page on severe toothaches, and call 480-630-4446 so we can get your child in.
One safety note: any dental injury that comes with a blow to the head gets checked medically first. Teeth can wait a few minutes. Concussions cannot.
12. Anxious Kids and Special Needs
Fear of the dentist is common in kids, and most of it is learned, either from a rough past visit or from overhearing adults describe dentistry like a horror movie. The best prevention is boring: early visits, nothing painful, friendly faces, and leaving before anyone is overwhelmed.
When a child is already nervous, we slow down. We use a simple tell, show, do approach: explain each step in kid language, demonstrate it on a finger or a model, then do it. Parents stay close, kids get breaks when they ask, and we celebrate small wins. One phrase worth retiring at home: if you do not brush, the dentist will drill your teeth. Lines like that teach kids the dentist is a punishment.
For kids who need more help relaxing, nitrous oxide is a mild option with a long safety record in children. It works within minutes, wears off before they leave the parking lot, and most kids can return to school or practice the same day. Read more about our sedation dentistry options and ask whether it fits your child.
Children with autism, sensory sensitivities, or complex medical histories sometimes do best with extra time, a quiet room, and a predictable routine, all of which we can arrange. Honesty matters here too: some children genuinely need a pediatric specialist or hospital based care, and when that is the right call we will say so and help you find the right office.
13. Cost and Insurance for Children’s Dental Care
Children’s dentistry is one of the better covered areas of dental insurance. Most PPO plans pay for preventive visits, meaning exams, cleanings, and routine X-rays, at or near 100 percent, and apply the deductible mainly to treatment like fillings. We work with many major plans, including Delta Dental, and our front desk verifies your child’s benefits before treatment so there are no surprises.
Families enrolled in AHCCCS, Arizona’s Medicaid program, have dental coverage for children that includes exams, cleanings, fluoride, and treatment. Network participation changes from time to time, so call us and we will confirm whether your specific plan is one we can bill directly.
Military families near Luke AFB are often covered through the TRICARE Dental Program, which handles pediatric preventive care generously. Bring your sponsor information to the first visit and we will help you sort out benefits.
No insurance at all? Our $89 new patient exam gets your child in the door with a full evaluation and a written plan with prices before anything gets scheduled. For larger treatments, ask about payment timing. We would rather phase work sensibly than watch a small cavity turn into a big one while a family waits.
14. Frequently Asked Questions
When should my child first see a dentist?
By the first birthday, or within six months of the first tooth. The visit is short, gentle, and mostly a coaching session for parents. Kids who start this early rarely develop dental fear, and small problems get caught while they are still small.
Are baby teeth really that important if they fall out anyway?
Yes. Baby teeth hold space for the adult teeth, and losing one early to decay lets neighboring teeth drift into the gap, which crowds the adult tooth coming in behind it. They also matter for chewing, speech, and comfort. An abscessed baby tooth is a genuine infection that needs treatment, not something to wait out.
Is fluoride toothpaste safe for my toddler?
At the recommended amounts, yes. Use a smear the size of a grain of rice under age three and a pea sized amount after. That quantity protects teeth even if a little gets swallowed, which is why every major dental and pediatric organization endorses it. Supervise brushing until your child can reliably spit.
My child is scared of the dentist. What should we do?
Start with a low pressure visit where nothing hurts. Read a picture book about the dentist, play dentist at home with a stuffed animal, and skip scary words like shot, drill, and pull. Tell us about the fear when you book so we can schedule extra time. Most anxious kids turn a corner within two or three calm visits.
When do baby teeth fall out?
The first ones, usually the lower front teeth, loosen around age six, and the last baby molars typically go between ages 10 and 12. Timing varies a lot between kids and usually is not a concern. A tooth still firmly in place at 13, or one lost years ahead of schedule, is worth a quick look.
Does my child need a mouthguard for sports?
If the sport involves contact, collisions, sticks, balls, or hard floors, yes. That covers football, hockey, and lacrosse, but also basketball, soccer, baseball, and martial arts, which account for plenty of dental injuries. A comfortable custom guard gets worn. A bulky store bought one tends to live at the bottom of the gym bag.
How much does a child’s dental visit cost without insurance?
Our new patient exam is $89, which covers the evaluation and gives you a written treatment plan with exact pricing before anything else happens. Routine preventive visits for kids are generally the least expensive care in dentistry, and catching problems early keeps them that way. Call 480-630-4446 for current pricing on whatever your child needs.
Should my child see a pediatric dentist or a family dentist?
Both provide good care. Pediatric dentists complete extra residency training focused only on children, including sedation and hospital dentistry, which makes them the right fit for very young children needing treatment, kids with significant special needs, or complex cases. A family practice like ours handles routine and most restorative care for kids of all ages, and many families like having everyone seen in one office. When a child needs more than we can comfortably provide, we refer out, and we will tell you that plainly.
Glisten Dental Glendale provides family dentistry for patients of all ages, from first birthday checkups through the teen years and beyond. Families visit us from Arrowhead Ranch, the Bell Road corridor, and neighborhoods across the 85308 ZIP and the wider West Valley. Our office is at 4901 W Bell Rd Ste 140, Glendale, AZ 85308. Call 480-630-4446 to book your child’s visit, and ask about our $89 new patient exam.
