Dr. Thanasi M. Loukas, D.M.D
Dr. Thanasi Loukas is a 2006 graduate of the Tufts University School of Dental Medicine. While attending college, he received clinical honors for his work in implant dentistry. Dr. Loukas is a member of the American Dental Association, the Chicago Dental Society, the Illinois Dental Society, and the Hellenic American Dental Society.In order to provide patients with the latest in breakthrough dental care, Dr. Loukas furthers his knowledge through continuing education courses and dental certifications.
Dr. Loukas offers patients general, cosmetic, and restorative dental care. While his passion lay in placing and restoring dental implants, he also performs advanced endodontic procedures and restores compromised teeth with white fillings and natural looking porcelain crowns. Dr. Loukas brightens smiles with professional teeth whitening and porcelain veneers, and is certified to provide Invisalign clear braces.
Dr. Maria Loukas, D.D.S
Dr. Maria Loukas received high clinical honors upon her graduation from Loyola University of Chicago in 1980. From there, she operated a private practice in Chicago until relocating to Park Ridge in 1992. For over 30 years Dr. Loukas has been providing comprehensive dental care for our Park Ridge patients.
Starting in 2008, Dr. Loukas began attending dental missions in Latin American countries, providing crucial dental care for native populations. She has completed five such missions and looks forward to more.
To offer patients unrivaled care, she continues to further her education of subjects such as prosthodontics, anterior esthetics, pediatric dentistry, periodontics, and dental implant restoration.
Peggy Dunaj, Dental Assistant
For over 16 years Peggy Dunaj has assisted our patients and our team. She strives to educate patients on the best methods of maintaining good dental health. Peggy is happy to address any questions and concerns. She is also fluent in sign language. Peggy has been certified to perform dental cleanings and apply dental sealants to help safeguard our patients’ smiles. For her, the best part of the job involves meeting new people.
Elena Bogis, Registered Dental Hygienist
Elena Bogis is a registered dental hygienist at Loukas Dentistry of Park Ridge. She helps patients feel comfortable during preventive visits and supports long-term oral health through dental cleanings, periodontal maintenance, and clear home-care guidance.
Office Hours
| Monday | 9am – 6pm |
| Tuesday | 10am – 7:30pm |
| Wednesday | Closed |
| Thursday | 10am – 7:30pm |
| Friday | 9am – 5pm |
| Saturday | 9am – 3pm |
| Sunday | Closed |
Treatment Philosophy: Modern Dentistry with Long-Term Thinking
Loukas Dentistry combines advanced technology with a practical, patient-centered philosophy: diagnose carefully, explain clearly, preserve healthy tooth structure when possible, and design treatment that supports long-term comfort, function, and confidence. Dr. Thanasi Loukas focuses on helping patients understand their options instead of rushing them into one-size-fits-all care.
This philosophy guides preventive dentistry, cosmetic dentistry, Invisalign, dental implants, emergency visits, Botox, and restorative treatment for patients in Park Ridge, Niles, Des Plaines, Edison Park, Norwood Park, Rosemont, and the Chicago Northwest Side.
Technology used with purpose
Digital scanning, 3D imaging, implant planning, and modern materials are used to support better diagnosis, more precise planning, and a smoother patient experience. Technology is not the goal by itself; it is used when it helps create a clearer, safer, or more predictable path for care.
Care that respects the whole patient
Every treatment plan considers oral health, esthetics, bite function, medical history, comfort level, timeline, and budget. The goal is to help each patient make informed decisions and feel confident about the next step.

Hours





