Dr. Pejman (PJ) Nasibi DDS, DHSc

Dr. Pejman Nasibi, DDS, DHSc, is an orthodontist at My Orange County Orthodontist in Anaheim Hills, California. He provides orthodontic treatment for children, teenagers, and adults, including traditional braces, Invisalign, early orthodontic treatment, palatal expansion, and Phase I orthodontics. Dr. Nasibi earned his Doctor of Dental Surgery degree from UCLA and completed his orthodontic specialty training and Doctor of Health Sciences degree at A.T. Still University, Arizona School of Dentistry & Oral Health. His clinical approach emphasizes personalized treatment planning, early identification of developing bite problems, and helping families understand when orthodontic treatment is beneficial and when monitoring is appropriate. He serves patients from Anaheim Hills, Yorba Linda, Placentia, Orange, Villa Park, and surrounding Orange County communities.

When Should My Child See an Orthodontist?

Children should see an orthodontist by age 7. At this stage, early evaluation allows orthodontists to detect bite issues, jaw growth problems, and habits like tongue thrusting before they become more complex. As an orthodontist—and a parent of four children—I’ve had to face something I didn’t expect: Identify bite and jaw problems early Detect harmful […]

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Braces vs Invisalign: My Personal Experience as an Orthodontist

I’ve had both Invisalign and braces—not just as an orthodontist, but as a patient. My journey started when I was younger. I was told to wait for treatment, but looking back now as a specialist, I believe early orthodontic treatment would have made a big difference. Later, during dental school, I experienced Invisalign firsthand… and

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Why I Chose Early Orthodontic Treatment (Expanders) for My Own Kids

As an orthodontist—and a parent of four children between the ages of 6 and 9—I’ve made a very intentional decision for my own family: early orthodontic treatment using expanders. Many parents ask, “Is Phase I treatment really necessary?” My answer is simple—when done at the right time, it can significantly impact your child’s long-term oral

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