LA's Comprehensive Orthodontist
We design your smile around your airway, bite, TMJ and facial structures, creating the most beautiful stable result possible.
Rated 4.8 | 975+ Google Reviews | 27+ Years in LA
People treatment planned
Doctors trained on Invisalign

Invisalign Blue Diamond Provider

Founded Invisalign's Treatment Planning Service

3 Generations Of Care
We Believe
Whether it’s your smile or your child’s, you deserve straight teeth that don’t quietly cost a healthy jaw, a comfortable bite, or a clear airway a few years down the road. That’s why we read the whole face first, for kids and adults alike then treat the bite, the jaw, the airway and the teeth as one outcome, so your smile is both stunning and healthy.
Why Alpan Orthodontics
The Difference You’ll Experience Here
You get a smile balanced with your bite, your TMJ, and your airway not just straight teeth.
Dr. Alpan starts at the face, how your teeth, lips, gums, and jaw sit together and treats your bite, TMJ, and airway as one system. The result is straight teeth that don't leave you with jaw pain or sleep issues five years later.
You keep your straight smile for life annual check-ins forever, not just two retainer visits.
Most orthodontists hand you a retainer and dismiss you in a year. Dr. Alpan sees you four or five times your first post-treatment year, then annually for the rest of your life patients fly in from out of state to keep theirs.
You get treated from the doctor who taught 12,000+ doctors how to become invisalign providers
Dr. Alpan helped build the Treatment Planning Service that Invisalign acquired, and he's planned over 25,000 cases personally. Even a complicated case is planned by the doctor many doctors turn to , not figured out on you.
Meet Your Orthodontists
Dr. David Alpan,
DDS, MSD Orthodontics, TMJ & Airway
Dr. Alpan reads every smile from the face first “I make my decisions about how the teeth should look based on how I’m looking at the face, not just the teeth.” His master’s thesis was on the TMJ, and he’s logged thousands of hours in airway training, so your jaw and your breathing are built into the plan, along with a beautiful broad smile. He has also trained over 10,000 dentists and orthodontists worldwide, so the doctor designing your smile is the one who has been teaching much of the field how it’s done.
Dr. Sydney Honnlee,
DMD Board-Certified Orthodontist
Dr. Sydney’s path to orthodontics began at five years old, trailing her mother through her orthodontic practice and as a kid with buck teeth of her own, she counted down to her own braces. Because she’s been the patient in the chair, she brings real empathy to every visit, backed by the training to deliver: a physiology degree from the University of Arizona, a DMD from Western University, and an orthodontic residency at the University of Detroit Mercy. Board-certified, she takes the time to explain every step and make treatment feel personal for kids and adults alike.
What We Offer
Our Treatments
Braces
Gold, metal, clear, or LightForce 3D-printed brackets, precise control for the complex bites other practices send away.
Clear Braces
A discreet, tooth-colored option that corrects your bite with the same face-first plan behind every move.
Invisalign
From LA's original Invisalign provider since 1999, including the bites you've been told aligners can't fix.
Other Treatments:
What Patients Say
975+ Google reviews. See what they say.
4.8
975+ Google reviews
"Dr. Alpan and his staff are fantastic. My dentist told me Invisalign probably wouldn't work to fix my bite, but Dr. Alpan was able to make it happen. Very pleased."
Zac F.
Invisalign · Adult Patient
"I had braces when I was younger, and for years I struggled with several issues that were never fully resolved. When I came to Dr. Alpan… over the past two years, he has completely transformed my smile. He guided me through the entire process with patience, precision, and a level of dedication that is truly rare."
Venelina M.
Comprehensive Treatment · Adult Patient
"I started ortho work at this location back in 2010… My experience at the 3rd Street location has been consistently great. The ladies at the front desk were just as friendly as I remembered. Dr. Alpan just checked the retainer fit this time around, but still as friendly and professional as I remembered."
Vincent V.
15-Year Patient · Lifetime Retention
Common Questions
Frequently asked orthodontic questions
Will I need teeth pulled at Alpan Orthodontics?
Almost never. Pulling permanent teeth shrinks the arch and narrows the airway, so Dr. Alpan treats extraction as a last resort reserved for rare surgical cases. The approach moves teeth forward, not back, protecting your face, your bite, and your airway.
Do I need a referral to visit Alpan Orthodontics?
You do not! Feel free to give us a call to schedule a free consultation with one of our Los Angeles orthodontists at your convenience.
How do you handle TMJ and the airway during treatment?
They’re built into the plan from the start, not referred out. Dr. Alpan’s master’s thesis was on the TMJ, and he’s airway-trained so your jaw joints and your breathing are evaluated alongside your teeth, and the final result is a straight smile that doesn’t trade away a working jaw or a clear airway later.
Can Invisalign actually fix my bite?
Often, yes, even cases another provider said it couldn’t. Dr. Alpan has treated with Invisalign since it launched in 1999 and has trained 12,000+ other doctors to use it. At your consultation he’ll tell you honestly whether aligners will work for your bite, or whether another option fits better.
My child is young — do they really need early treatment, or is that an upsell?
The American Association of Orthodontists recommends a first evaluation by age 7, but an evaluation isn’t the same as starting treatment. Dr. Alpan will tell you straight whether your child needs early intervention or simply needs watching , no pressure to start before there’s a real reason to.
How much does orthodontic treatment cost in Los Angeles?
This is a question we hear quite often from the residents of Los Angeles county. Unfortunately, there’s no set price because various factors may affect the cost, such as the complexity of your case, the duration of the treatment, and the type of braces or appliances needed to straighten your teeth.
Getting Started
3 easy steps
1
Schedule a Free Consultation
No pressure, no obligation. Just an honest look at your case and what's actually possible.
2
Get Your Personalized Treatment Plan
Built around your face, your bite, your jaw, and your airway and designed personally by Dr. Alpan before anything starts.
3
Start Treatment and Keep Your Smile
Your case is finished properly bite adjusted, edges shaped, gums contoured then kept with annual check-ins for life.
Ready To Get Started?
A full exam, your face-first treatment options, and a clear cost breakdown — with no obligation.