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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
- American Dental Association
- Illinois Society of Periodontists
- Chicago Dental Society
- Midwest Society of Periodontology
- American Academy of Periodontists
- Illinois State Dental Society
Our Certifications
- Over 33 Years of Experience
What We Offer
Our Specialties include:
- Diagnosis and Treatment of Problems that Affect the Gums and Other Supporting Tissues of the Teeth, and Replacing Missing Teeth with Dental Implants
Our Services include:
- Surgical Implants
- Crown Lengthening
- Scaling and Root Planing, Deep Cleaning
- Pocket Reduction Surgery
- Osseous Surgery
- Bone Replacement Grafts
- Gingivectomy
- Gingivoplasty
- Oral Plastic Surgery
- Tooth Extractions
- Sinus Augmentation
- Biopsy
- Ridge Augmentation
- Frenectomy
- Periodontal Maintenance Cleaning
- All On 4 Implants
- Gum Grafts
- Gingival Grafts
- All-On-4 Implants
Our Brands include:
- BioHorizons
- NobelReplace
- Straumann
- Steri-Oss
Testimonials
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!
On 2/4/2026
Vivian Fountalas
had this to say:
Everyone in the office was very helpful and very friendly. Dr Liaros has a great "bedside manner". Also, he works expeditiously and strives to make you feel comfortable, which I greatly appreciated since I was very nervous about my procedure.
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
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
Locations
120 Oakbrook Center Mall #528 Oak Brook, IL 60523 - (630) 571-34306715 W Archer Ave Chicago, IL 60638 - (773) 229-1081
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