When Success Depends on Looking Your Best!

Doctor Model July2024
Americas best dentists 2024

America’s Best Dentist Award

Talk Town

Talk of the Town: Customer Satisfaction Winner

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Mojo Pages Award: #1 Dentist

Top Dentist

Guide To America’s Top Dentists

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Angie’s List Super Service Award

Best of 2024

Best of 2024 Dentists

Best of Chicago 2015

Best of Chicago: Dentist’s Award

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Chicago Magazine: Top Docs of 2024

Americas best dentists 2024
Talk Town
MojoPage Award 2015 logo
Top Dentist
Angies List 2013
Best of 2024
Best of Chicago 2015
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Are you looking for the best dentist in Chicago?

Big Smile Dental has 30+ years of experience providing exceptional dental care. Our talented and caring team is committed to providing our patients with a comfortable, relaxed environment, answers to your dental questions, and a treatment plan that is customized for you – all resulting in a lifetime of big, beautiful, healthy smiles.

Learn Why Big Smile is the Chicago Dental Office People Love!

Featured Articles

Complete Dental Services in Chicago

Big Smile Dental is dedicated to providing comprehensive and quality dental care to our patients in Chicago and surrounding areas such as Logan Square and Avondale. We focus on improving your oral health and confidence in your smile. Dr. Siegel and the Big Smile Dental practice are specialists in Family and Cosmetic Dentistry as well as Orthodontics, Periodontics, and other dental procedures.

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Trusted Brands

We are certified providers for Invisalign aligners, Lumineers, Da Vinci, and MAC veneers.

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Play Area for Kids

Young patients can play in a comfortable play area while waiting to see Dr. Siegel.

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Quality Veneers

For Veneers, having the right material is important. Big Smile Dental provides quality porcelain veneers for your smile makeover.

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Senior Discounts

Senior Citizens enjoy a 10% courtesy fee reduction for payment in full at the start of treatment.

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1 Hour Sessions

Teeth whitening in one 1-hour session

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Insurance & Payment Plans

You’ll find that most of our procedures are covered by various dental and medical insurance plans. Our helpful office staff will be happy to assist you in filling out your insurance forms to ensure that you receive proper reimbursement from your insurance carrier. For your convenience, we also offer the payment options for those without dental insurance.

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Relaxing Treatment

Sit back and relax into treatment in a massage chair with headphones, music, movies, and more.

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Hablamos Español

Estamos orgullosos de brindar excelente atención y servicio dental a nuestra comunidad de habla hispana en un ambiente donde se sienten bienvenidos.

What Our Patients Say

Award-Winning Chicago Dentist

Dr. Theodore Siegel’s extraordinary skills have decorated him with many awards and honors. A 1984 graduate of the University of Illinois, he has consistently stayed up-to-date on the latest dental technologies and techniques by completing 2000+ hours of continuing education. An active participant in the dental community, Dr. Siegel is a member of the Dentist in Chicago Society, Illinois State Dental Society, the American Dental Association, and the Academy of Gp Orthodontics.

Dr. Siegel has also been featured on Fox in the Morning, NBC 2 News, ABC 7 News, WGN 9 News, the Chicago Sun-Times, and the Chicago Tribune. He was also featured on the cover of “Doctors of Dentistry” and has been named the official dentist of both Miss Chicago and Miss Illinois Pageants.

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Before & After Transformations

Office Hours

Monday and Friday

9:30 am – 5:00 pm

Tues, Wed and Thur

9:30 am – 6:00 pm

Saturday

9:00 am – 2:00 pm