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Contact Us | Smile By Dr. K | Northridge & Newbury Park | (818) 341-5150


Get In Touch

Let’s talk about
your airway.

Whether you’re a concerned parent, an adult looking for answers, or a referring physician — we’re here to help. Your first airway evaluation is always complimentary.

📞
Call Us
(818) 341-5150



⚡
Free Airway Screening
Take It Now — 60 Seconds


What Our Patients Say
★★★★★
0
Five-Star Reviews
Northridge: 5.0 ★ (101) · Newbury Park: 4.9 ★ (61) · Verified on Google

★★★★★
“Dr. K changed our son’s life. He was struggling in school, couldn’t sleep, and we kept being told it was behavioral. After BioX, he sleeps through the night and breathes through his nose. His teacher says it’s like a different kid. We wish we’d come sooner.”
— Maria G. · Northridge, CA · Google Review

Primary Location · San Fernando Valley
★★★★★
5.0
(101 reviews) on Google
Northridge

8619 Reseda Blvd #101
Northridge, CA 91324

Near the 405 & 118 Freeways

📞 (818) 341-5150

Office Hours

Monday – Friday: By Appointment
Saturday: Select Dates
Sunday: Closed

Serving Ventura County
★★★★★
4.9
(61 reviews) on Google
Newbury Park

3327 W Kimber Dr #D
Newbury Park, CA 91320

Ventura County

📞 (805) 498-7785

Office Hours

Monday – Friday: By Appointment
Saturday: Select Dates
Sunday: Closed

Send Us a Message
Have a question or want to schedule your complimentary airway evaluation? Fill out the form and we’ll get back to you within 24 hours.







Your information is private and only used to respond to your inquiry. We typically respond within 24 hours.

Complimentary Airway Evaluation
Your first airway evaluation with Dr. K is always free — no cost, no commitment, no pressure. We’ll assess your airway, discuss your concerns, and explain your options. This is the single best way to find out if airway orthodontics is right for you or your child.

📞 Prefer to Call?
Northridge: (818) 341-5150
Newbury Park: (805) 498-7785

We’re happy to answer your questions and schedule your visit.

🏆 Why Patients Choose Dr. K
Dr. Yoram Kohanzadeh is the first and only certified airway orthodontist in all of Southern California. He is the creator of the BioX (Bio Expansion) protocol and treats patients from age 3 through adulthood — his oldest BioX patient was 67.

👨‍⚕️ Referring Physicians
If you’re a pediatrician, ENT, sleep physician, or myofunctional therapist looking to establish a referral relationship, we’d love to connect. Call us directly or select “Physician Referral Partnership” in the form.

⚡ Take the Free Screening First
Not sure if an evaluation is right for you? Take our free 60-second airway screening — it’s AI-powered, personalized, and will tell you immediately if further evaluation is recommended.

Not ready to call?
Start with the screening.

13 questions. 60 seconds. AI-powered results personalized by Dr. K. Find out if an airway evaluation could change your life — or your child’s.

Breathe easy, smile bright. ♡
Your airway orthodontist does it right.