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Periodontal Implant Specialists, Ltd. - Peter Liaros, DDS

"We Care About Your Smile"

About Us

Periodontal Implant Specialists, Ltd. - Peter Liaros, DDS, in Oak Brook, IL, is the leading periodontist serving Oak Brook, Downers Grove, Willowbrook, Hinsdale, Villa Park, Elmhurst and surrounding areas since 1972. We offer the latest techniques and procedures in order to provide the highest quality dental care available. Dr. Liaros will personally explain the recommended procedures and answer all of your questions. Your comfort is our priority. Dr. Liaros provides his cellular phone number to all patients should any questions or concerns arise before and after a procedure. Every patient is treated like family! For more information, contact Periodontal Implant Specialists, Ltd. - Peter Liaros, DDS in Oak Brook.

Areas Served

Oak Brook, IL | Downers Grove, IL | Willowbrook, IL | Hinsdale, IL | Hillside, IL | Elmhurst, IL | Villa Park, IL

Our Professional Associations

Our Certifications

What We Offer

Our Specialties include:

Our Services include:

Our Brands include:

Testimonials

On 2/19/2026 Art Made Interesting had this to say:
The dental hygienist and doctor are very professional and very friendly. I have gone to them for 30 years and wouldn’t think of going anywhere else for everything from having my teeth cleaned to having implants. They’re the best!

On 2/14/2026 Mari Campise had this to say:
Very friendly and professional staff. They are honest and helpful.

On 2/13/2026 Robert Cyr had this to say:
Great overall experience with the Dr Liaros team. From the moment you check in you are treated wonderful, while also answering any questions. Dr Liaros explains everything in detail during any procedures you have.

On 2/12/2026 Patricia Andreas had this to say:
Friendly office. Took the time needed to discuss the process of my procedure. Great chair side manner.

On 2/5/2026 Calli West had this to say:
Really nice respectful clinic. Would recommend to anyone!

Contact Us

Periodontal Implant Specialists, Ltd. - Peter Liaros, DDS
120 Oakbrook Center Mall #528 Oak Brook, IL 60523
Phone: (630) 571-3430
Fax: (630) 571-3567
Email: periodontala@yahoo.com

Oak Brook Mall

Payment Types Accepted

Insurance, Visa, MasterCard, American Express, Discover, Personal Checks, Debit Cards, Care Credit

Our Hours

Holiday Hours May Vary. Please Call For Details.

Monday: 9:00 AM - 1:00 PM
Tuesday: 8:00 AM - 5:00 PM Alternating Tuesdays & Thursdays Dr. Marmar Modarressi at the Oakbrook Location
Wednesday: 8:00 AM - 5:00 PM
Thursday: 8:00 AM - 5:00 PM Alternating Tuesdays & Thursdays Dr. Marmar Modarressi at the Oakbrook Location
Friday: 8:00 AM - 1:00 PM
Saturday: 8:00 AM - 1:00 PM

FAQ

Do you offer dental implants?
Yes! We provide surgical dental implants as a permanent solution for missing teeth. Implants help restore function and aesthetics while preserving jawbone health. During your consultation, we’ll explain the process and answer all your questions.
Do you accept insurance?
Yes, we work with most dental insurance plans. Our team will help verify your coverage and explain your benefits before treatment begins. We also offer flexible payment options for uninsured patients.
What areas do you serve?
We proudly serve Oak Brook, Downers Grove, Willowbrook, Hinsdale, Villa Park, Elmhurst, and surrounding communities. If you’re unsure whether we cover your area, call us at (773) 229-1081.
How can I contact your office?
You can reach us by phone at (773) 229-1081, visit our office at 6715 W Archer Ave, Chicago, IL 60638, or use the contact form on our website. We’re happy to answer questions or schedule your appointment.

Locations

120 Oakbrook Center Mall #528 Oak Brook, IL 60523 - (630) 571-3430
6715 W Archer Ave Chicago, IL 60638 - (773) 229-1081

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