
About Dr. Mark Antonis
Dedicated to the Bethlehem community since 1983

Meet Your Dentist
Dr. Mark A. Antonis, DDS
Dr. Antonis has dedicated his life to providing patient-oriented dental care right here in Bethlehem for over 35 years. Born and raised in Bethlehem, Pennsylvania, he understands this community because he has always been part of it.
Whether you need a routine dental cleaning or a complete smile makeover, Dr. Antonis provides the most advanced oral procedures to help enhance and maintain your smile's youthful appearance and natural glow. His practice combines decades of hands-on experience with the latest in dental technology, so every patient receives care that is both thorough and comfortable.
With an on-site specialist available for implant and periodontal surgical needs, our office is equipped to handle a full range of dental treatments under one roof. The office is also handicap accessible, ensuring every member of the community can receive the care they deserve.
Education & Memberships
Credentials You Can Trust
Freedom High School
Class of 1974. Dr. Antonis grew up right here in the Bethlehem area, attending local schools before pursuing his career in dentistry.
Temple University
Doctor of Dental Surgery (DDS), graduated 1983. Temple's School of Dentistry is one of the most respected dental programs in the country.
American Dental Association
Active member of the ADA, staying current with the latest standards of care and best practices in modern dentistry.
Pennsylvania Dental Association
As a member of the PDA, Dr. Antonis stays connected with dental professionals across the state and advocates for patient care standards.
Implant & Restoration Dentistry
Over 20 years of focused experience in implant and restoration dentistry. Dr. Antonis has been restoring implants since 1987.
Accessible to Everyone
Our office is fully handicap accessible, with an on-site specialist for implant and periodontal surgical needs, so you can receive comprehensive care in one location.
Our Philosophy
Helping You Overcome Your Fears
Many people are afraid of going to the dentist, but our compassionate and caring staff will help reduce your fear and anxiety, making your dental visit more relaxed. From the moment you walk through our door, our goal is to make you feel at ease.
Dr. Antonis and his team take the time to listen to your concerns, explain every step of the process, and ensure you are comfortable before, during, and after each procedure. We treat patients of all ages, from children getting their first checkup to adults who haven't visited a dentist in years.
Your comfort and confidence in your dental care are just as important to us as the treatment itself. We believe that building trust is the foundation of a lasting relationship with every patient.
Compassionate Care
A warm, patient-first approach to every visit, where your comfort always comes first.
Over 35 Years of Service
Serving Bethlehem families since 1983 with consistent, reliable care you can count on.
All Ages Welcome
From a child's first dental visit to ongoing care for seniors, every member of your family belongs here.
Modern Equipment
Advanced Dental Technology
Dr. Antonis continuously invests in the latest dental technology to provide faster, more comfortable, and more precise treatments for every patient.
Intraoral Cameras
High-resolution cameras give you a clear, magnified view of the inside of your mouth, so you can see exactly what Dr. Antonis sees and stay informed about your treatment.
Laser Technology
Dental lasers allow for gentler, faster procedures with less discomfort and quicker healing times compared to traditional methods.
Digital X-Rays
Digital radiography produces detailed images instantly with significantly less radiation exposure than traditional film X-rays, keeping your visit safe and efficient.
CEREC Same-Day Restorations
Computer-aided design and manufacturing lets us create custom crowns, veneers, and inlays in a single appointment. No messy impressions, no temporary crowns, no second visit.

Ready to Meet Dr. Antonis?
Whether you are looking for a new family dentist or you have a specific concern, we would love to welcome you to our practice. Call us today or visit the contact page to get started.