Site Navigation

Home
About
Services
Testimonials
Contact
Locations

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

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 11/18/2025 Stephen Chen had this to say:
Prompt great service, caring, and prompt. Minimal wait times, efficient, no nonsense

On 11/15/2025 Waring Webb had this to say:
Excellent and thorough. WW

On 11/15/2025 Steve Allerton had this to say:
Very professional and friendly

On 11/7/2025 joe scanlon had this to say:
Excellent visit. Issue resolved immediately. Will heal and return

On 11/6/2025 Mari Campise had this to say:
Doctor Liaros and the ladies in the front were excellent! They made me laugh and feel welcome. Doctor Liaros explained my X-rays very well and we discussed possible treatment and prevention ideas. I Highly recommend them❣️

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

Locations

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