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  • Welcome!
    Learn about the unique and exciting Orthodontics Limited experience.

  • Your First Visit
    Find out what happens on your first visit to our office.

  • Treatment Options
    Learn more about our exciting, high-tech treatment options.

  • Our Philosophy
    Why do we love what we do? Learn more about our approach.

  • Testimonials
    Hear from our patients themselves about their experiences with us.

  • Dentist Testimonial
    Hear why local dentists refer their patients to us!

  • Sisters in Braces
    The Suder sisters talk about their time together with us.

  • Invisalign Testimonial
    Hear how we're changing lives with Invisalign.

  • iTero Scanner
    Learn how our high-tech scanner eliminates gooey impressions.

  • Faster Treatment!
    See how Acceledent is helping our patients finish faster!

  • Patient Rewards
    How our patients can win prizes AND help their smiles!

  • Proud of Our Community!
    Learn about our fun and educational outreach program.

  • Office Tour: Hatboro
    Take an HD tour of our Hatboro office.

  • Office Tour: Philadelphia
    Take an HD tour of our Philadelphia office.


First Class Care, First Class Smiles!

Welcome to Dr. Gemmi and Dr. Middleberg | Orthodontics Limited, PC

Dr. Gemmi and Dr. Middleberg are orthodontists in the Northeast Philadelphia and Hatboro area committed to providing you with the highest quality of orthodontic care. We are Invisalign Elite Preferred Providers, along with Invisalign Teen Elite Preferred Providers.  Dr. Gemmi and Dr. Middleberg are committed to making your experience at our office First Class!… Learn more

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Orthodontists Hatboro
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Invisalign Philadelphia

Recent Articles

The Process of Getting Braces

Getting and maintaining braces can be a nerve-wracking experience for some people. Knowing exactly what is going to happen and how to handle it...

Clear Braces or Invisalign: Which Are Right For You?

Both Invisalign and clear braces can take away some of the noticeability of having your teeth straightened. In the past, if you wanted straight...

What Our Patients Say About Us

  • Excellent bedside manner, knowledgeable and great with both of my kids.  Did not try to push braces on son as he may not need them, told to wait 6 months...Many dentist would not be so honest.. Kids felt comfortable....

    blog Colleen D.

  • Dr. Gemmi is an incredible orthodontist who is extremely knowledgeable, friendly and willing to answer all of your questions. The entire staff is very friendly and welcoming. I never had to wait long if at all for...

    blog Jen A.

  • Probably one of the best Orthodontists on the East Coast if not the country. My son was a patient and Dr. Gemmi did such an outstanding job, I became a patient myself. (At 45). Adults or kids Dr. Gemmi is...

    blog Dennis Merrigan 12/20/2013

  • This was the best experience Dr. Gemmi was incredible. The staff is friendly and pleasant:) Great job. And Matt's teeth look AWESOME!!!!! Thank you so...

    Colleen Campbell-Sanders

  • Thank you to Dr. Middleberg & staff for making Brandon Shensky's smile...

    Kate Wodock-Shensky

  • Special thanks to Dr. Gemmi for this beautiful smile and arranging it so that I could have my braces off the day before graduating from Temple...

    Julie Furdella

  • Dr. Gemmi is a wonderful orthodontist! When I was younger, I had such a bad overbite that it brought my entire face down. Now with my brand new smile, I feel more confident and happier than I ever...

    blog Caitlin

  • Both of my daughters had their orthodontic work done by Dr. Middleberg.  He's so great with teenagers.  He relates well to them and doesn't talk down to them.  He explains what they need to do and somehow he gets...

    blog Angie’s List Review

  • I am never one to smile in pictures because of my teeth and have always wanted to do something about it but thought because of my age it might be silly to do it now. But after some convincing I went to see Dr. Gemmi who...

    yelp R.G. from Yelp

  • Dr. Middleberg is THE best! I walk in his office and feel like family...What a...

    blog Tonia (Blog Post)

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