call: 219-755-0123

Our Office

Contact Us

About Our Office

When you walk into our Merrillville office, you’ll be treated like a dear friend. We’re proud to say that we’ve been tending to smiles in the Merrillville community for over 32 years. We also serve patients from Crown Point, Gary, Valparaiso, Schererville, Hammond, Hebron, Demotte, and Hobart.


We’re invested in your smile. That’s why our office is equipped with state-of-the-art dental technology and modern resources for the most comfortable and efficient experience possible. Whether you’re coming in for a standard checkup or for a specific treatment, we offer the most advanced dental technology so that your visit is as seamless as can be.

Our Technologies

  • Digital X-Rays
  • Electric Hand Pieces
  • Chair-side Monitors

  • Nitrous Oxide
  • Intraoral Cameras
  • State-of-the-art Sterilization

come and see us

Schedule Now

Phone: (219) 755-0123

Office Hours

Monday: 9:00am to 6:00pm
9:00am to 5:00pm
9:00am to 6:00pm
1:00pm to 6:00pm

2875 Main St, Frisco, TX 75034

© Dr. John G. Kostides D.D.S.

© 2023 Dr. John G. Kostides D.D.S. All Rights Reserved