Orthodontics Can Be

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Braces for
All Ages



New Smile

Experienced Doctors.
Extraordinary Care.

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Get to Know Our Team

Our dynamic, caring and supportive staff is what makes our practice so special.
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Welcome to Petty & Bielik Orthodontics

Welcome to Petty & Bielik Orthodontics! We look forward to working with you and creating your healthiest, happiest smile. 

With advanced orthodontic treatment and a team of skilled experts, we deliver beautiful smiles that inspire confidence and promote health. With over 50 years of combined experience, Dr. William Petty and Dr. Kathryn Bielik are committed to providing you with the best treatment possible using the latest cutting-edge technology. Regarded as some of the most well-established and trusted orthodontic specialists in Chicago’s southwest suburbs, we pride ourselves on maintaining a friendly, safe, and caring environment rooted in trust, compassionate care, and expertise. 

We promise to provide the quality care you deserve and friendly service you will love! Each day, we strive to earn your business. Our team is trained to provide convenient, flexible appointments that fit your busy schedule. Our goal is for every patient to leave our office with a beautiful smile that boosts self-confidence and inspires others to smile back.

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When it comes to something as important as your teeth, our patients deserve only the very best. Whether your treatment involves braces, aligners, TADs, or surgical orthodontics, we handle every case with skill—no matter how simple or complex. From our beautiful facilities and our caring, compassionate team of professionals, to the top-quality braces or clear aligners we use and the technology we invest in, we aim to deliver the best possible experience for you and your family.

If you are ready to begin your smile transformation, contact our Oak Lawn office today to set up a complimentary consultation. Together, let’s create a healthy, beautiful smile that lasts a lifetime. We can’t wait to meet you!

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(708) 636-2900 4233 W 95th St, Oak Lawn, IL 60453