Site Navigation
HomeAbout
Services
Testimonials
Contact
FAQ
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
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 12/25/2025
Rosa Thomas
had this to say:
I was tricked very good 👍🏿 Maggie and Peter I forgot the other nice lady name very professional people
On 12/21/2025
Jim Miceli
had this to say:
My appointment was right on time, and what a nice & relaxed environment and staff! No worries here about getting the tricky stuff done. I send all of my friends here. And the costs were actually less than I expected. What's that all about?
On 12/20/2025
Barb Busby
had this to say:
Offered to do procedure same day as consult! I would of but I was crunched for time.
On 12/19/2025
Susie Watts
had this to say:
Absolutely the BEST...both Dr. Liaros and his entire staff!
On 12/18/2025
Larry L
had this to say:
I was very pleased with the support and service.
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
Legal
Terms of UsePrivacy Policy