Welcome to Our Practice

Welcome to LaMantia and Mazanek, D.D, Your Dentist in Niles, IL

  • Our doors are always open to new patients who are ready to receive the best in dental care.
  • Ask about our new patient referral program.
  • When you join our growing family of patients you will experience our attention to your comfort.
  • Your time is valuable to you, and to us, so we make every effort to run on time for appointments.
  • Our friendly, courteous staff is ready to assist you in a clean, modern office.  We look forward to meeting you and caring for your dental needs. 


  • "Dr. Mazanek is the best dentist I ever had. I also like the staff. Everyone in the office is very friendly and polite. I highly recommend this office."
  • "Outstanding dental care and outstanding patient care. I drive about an hour to this office and it is worth it because I get such good care. Any emergencies have been quickly handled."
  • "Dr Mazanek is awesome My family has been coming here over 40 yrs Wonderful practice"
  • "I have had an excellent experience every time I've come here. I would highly Dr. Mazanek to anyone in the market for a new dentist."

Featured Articles

Read up on informative topics

  • Your Rights and Responsibilities as a Patient

    Patient Rights You have a right to choose your own dentist and schedule an appointment in a timely manner. You have a right to know the education and training of your dentist and the dental care team. You have a right to arrange to see the dentist every time you receive dental treatment, subject to ...

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  • Crowns and Bridges

    Bridges Bridges are natural-looking dental appliances that can replace a section of missing teeth. Because they are custom-made, bridges are barely noticeable and can restore the natural contour of teeth as well as the proper bite relationship between upper and lower teeth.Bridges are sometimes referred ...

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  • Veneers

    Teeth that are badly stained, shaped, or crooked may be improved by a veneer placed on the surface of the affected teeth.Veneers are thin pieces of porcelain or plastic cemented over the front of your teeth to change their color or shape. Veneers are used on teeth with uneven surfaces or that are chipped, ...

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  • Invisalign®

    Invisalign's® invisible, removable, and comfortable aligners will give you the beautiful straight teeth you've always wanted. And best of all, no one can tell you're wearing them. Invisalign® is great for adults and teenagers. What is Invisalign®? Invisalign® is the invisible way to straighten your ...

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Contact Us

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Our Location

Hours of Operation


8:00 am-6:00 pm


8:00 am-6:00 pm


8:00 am-4:00 pm


8:00 am-4:00 pm




8:00 am-12:00 pm