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WELCOME TO PETTY & BIELIK ORTHODONTICS

With two orthodontic specialists, decades of experience, and a friendly, fun, high-tech atmosphere, it’s no wonder that Petty & Bielik Orthodontics is the primary orthodontic practice in the Oak Lawn, IL and surrounding communities! Our practice focuses on providing the most complete orthodontic care for patients of all ages.

Every smile we treat is unique, and so are the treatments options that we offer. Drs. William Petty and Kathryn Bielik will customize your care to meet your own specific needs.

We are truly excited to welcome you and your loved ones into our orthodontic family! At Petty & Bielik Orthodontics, we believe not in just correcting our patients’ smiles, but creating a one-of-a-kind experience that leaves you feeling happy, confident, and excited about showing off your new smile! We’re here for you when you need us, offering complimentary consultations and second opinions, as well as early and late appointment times that fit with your busy schedule.

Please contact our Oak Lawn, IL orthodontic office location and discover for yourself what makes Petty & Bielik Orthodontics a place for great smiles!

Drs. William Petty and Kathryn Bielik are Illinois’ premier Orthodontists providing Invisalign®, Invisalign Teen®, Orthodontic Appliances, Metal Braces, and Clear Braces for both Teens and Adults.



Petty & Bielik Orthodontics offers Orthodontic Care for patients in Oak Lawn IL, Burbank IL, Chicago Ridge IL, Chicago IL, Palos Hills IL, Palos Heights IL, Oak forest IL, Crestwood IL, Orland Park IL, Tinley Park IL, Homewood IL, Alsip IL, Evergreen Park IL, Hickory Hills IL, Beverly IL, Bridgeview IL, Worth IL, and Midlothian IL.