Welcome to Our Practice

At John G. Portschy, DDS, PC, our priority is to deliver quality care to informed patients in a comfortable and convenient setting.

Quality Care
When you have dental problems, you need to turn to a dentist who listens and responds ... an experienced dentist who knows the field and can effectively diagnose and treat your needs … a friendly dentist who counsels you on the best ways to effectively maintain and improve your teeth and gums. Our staff meets all these criteria. Plus, you benefit from a dedicated team of trained professionals who give you the individualized attention you deserve.

Informed Patients
John G. Portschy, DDS, PC believes that informed patients are better prepared to make decisions regarding their health and well being. That is why we’ve included an extensive section on this web site covering the full array of topics associated with dentistry and dental diagnoses and treatments. We encourage you to look through these pages whenever you have an interest or concern about your dental needs and care.

Comfortable, Convenient Setting
The best care in the world doesn’t mean anything if you can’t access it. At John G. Portschy, DDS, PC, we strive to make our Marietta office as efficient and convenient as possible. Included in these web pages is information about Dr. Portschy’s office, including our location, maps, directions, hours, insurance policies and appointment scheduling. You can even email a request for an appointment right here!

We hope you find this web site useful and invite you to contact us with your questions at any time.


Contact Us

Send Us an Email

Meet Our Doctor

Learn Who We Are

  • Dr.
    John G. Portschy

    Dr. Portschy, a native of Long Island, N.Y. earned his bachelor's degree from the University of Tennessee in Knoxville. He received his Doctor of Dental Surgery (D.D.S.) degree from the University of Tennessee in Memphis in 1983. He then moved to Atlanta and has been practicing there ever since.


What Our Clients Say About Us

  • "Family friendly business! Tight knit office team who treats patients with care."
    Ashley S
  • "Dr Portschy's office is very nice and clean. His staff is very friendly and knowledgable. Made me feel right at home. I would feel totally comfortable recommending them to all my friends and family."
    P.J. H
  • "Dr. Portschy is the best!!! I’ve been with his practice for over 15 years and everyone treats you like family!"
    André T
  • "I have been going to Dr. P for 31 years. They have always made me feel welcome and treat me like a special patient. He and his staff are absolutely wonderful!"
    Robi E
  • "I trust and appreciate the care I always receive from Dr Portschy. I get my cleanings done by Stacy and she always does a great job. My smile is better because of them."
    Robin D

Our Location

Find us on the map

Hours of Operation

Our Regular Schedule

Primary Location


9:00 am-5:00 pm


9:00 am-5:00 pm


9:00 am-5:00 pm


9:00 am-5:00 pm







COVID-19 / Coronavirus Update

Rest assured our office is taking every precaution we can during the pandemic, including all of the recommendations by the CDC, and American Dental Association and GA Department of Health.

We are open!