Nearly Invisible
The transparent trays are virtually undetectable, letting you straighten your teeth discreetly without anyone noticing.
Accepting New Patients
Want straighter teeth without metal braces? Clear aligners offer a nearly invisible, comfortable way to transform your smile on your schedule. Dr. Zhang designs custom treatment using in-house technology for discreet, effective results with clear aligners in Fullerton, CA.
10,000+
Procedures Performed
Same-Day
Emergency Care
Most PPO
Plans Accepted
Clear aligners are custom-made, transparent trays that gradually shift your teeth into place without metal brackets or wires. Crafted using advanced 3D imaging and produced in our in-house lab, they offer a precise fit and a discreet look. Because they are removable, you can eat, drink, brush, and floss normally while your smile straightens comfortably behind the scenes.
The transparent trays are virtually undetectable, letting you straighten your teeth discreetly without anyone noticing.
You can take the aligners out to eat, drink, and clean your teeth, so there are no dietary restrictions.
Smooth, custom-made trays avoid the poking wires and brackets of traditional braces, keeping treatment comfortable.
Because the aligners come out, you can brush and floss normally, supporting healthy teeth and gums throughout treatment.
From your first exam to the final result, here's exactly what to expect — calm, clear, and never rushed.
Request an AppointmentDr. Zhang examines your teeth, discusses your goals, and confirms whether clear aligners are right for you.
We use 3D scanning to capture precise digital impressions of your teeth, with no messy traditional molds.
Your personalized aligners are crafted in our in-house lab for an accurate, comfortable fit.
You switch to a new set of aligners on schedule, and we check your progress with regular visits.
Aligners gradually create space and straighten teeth that overlap or sit too close together.
They can close unwanted spaces for a more even, uniform smile.
Aligners can correct many overbite and crossbite concerns for a healthier, more comfortable bite.
You want to straighten your smile without the look of traditional metal braces.


Our patients return year after year for calm, unhurried care and honest, personalized guidance.
We go above and beyond to make clear aligners feel calm and effortless — pairing the latest technology with a gentle, unhurried approach designed entirely around you.
Here are just a few reasons our patients love us:
Don't see the answer you're looking for? Call us at (714) 526-4867.
Yes. Clear aligners work well for many ages. For children and teens, they offer a gentler, more comfortable alternative to braces, with no poking wires and easier cleaning, and teen aligners can include indicators to help track wear. For adults, they fit discreetly into busy, professional lifestyles. Dr. Zhang will confirm whether aligners are the right choice for you or your child.
Most treatments take about 12 to 18 months, depending on the complexity of your case. Dr. Zhang will give you a personalized timeline at your consultation.
For the best results, wear your aligners 20 to 22 hours a day, removing them only to eat, drink, brush, and floss. Consistent wear keeps your treatment on schedule.
You may feel mild pressure or tenderness when you switch to a new set, which usually fades within a day or two. Most patients find aligners far more comfortable than traditional braces, with no sharp metal parts.
You should remove your aligners before eating or drinking anything other than water. This protects them from staining and damage and lets you enjoy all your favorite foods.
Many patients wonder whether aligners will change how they talk. When you first start wearing a new set, you might notice a slight lisp or extra awareness as your tongue adjusts to the trays against your teeth. The good news is that this is almost always temporary and fades within a few days as your mouth adapts. Practicing by reading aloud or simply talking more during those first days speeds up the adjustment. Soon, most patients speak completely normally and forget the aligners are there.
You may have heard that some aligner treatments use small “attachments,” and they serve an important purpose. These are tiny tooth-colored bumps bonded to certain teeth that give the aligners something to grip, allowing for more precise and complex movements like rotating or shifting teeth that trays alone couldn’t achieve. Because they’re matched to your tooth color, they’re barely noticeable, and they’re gently removed once treatment is complete. Fullerton Smile Dentistry will let you know if your plan calls for attachments.
It’s possible, but it’s also very preventable. The risk rises if you eat or drink sugary or acidic things with your aligners in, since the trays can trap those substances against your teeth, or if you skip brushing before putting the aligners back in. The simple solution is to remove your aligners for anything but water, and brush and floss before reinserting them. Keeping both your teeth and trays clean throughout treatment helps you finish with a smile that’s straighter and healthier.
The cost of clear aligners depends on a few factors, including the scope of your treatment plan and whether additional imaging or procedures are needed. During your visit, we'll walk you through a clear, itemized estimate before anything begins — no surprises. At Fullerton Smile Dentistry, we work closely with most insurance providers to maximize your benefits, and we offer flexible financing options and new patient specials to make quality care comfortable for every budget.
Straighten your smile discreetly and comfortably. Clear aligners make it easy to get the straight smile you want without metal braces. Dr. Zhang will design a custom plan just for you.
25+ Years of Care