Summary

All about John G. Kostides DDS
Dr. Kostides was born and raised in Northwest Indiana.  He is a graduate of Merrillville High School class of 1982, a 1986 graduate of Indiana University (Bloomington) and a 1990 graduate of Indiana University School of Dentistry. Dr. Kostides is a member of the Indiana Dental Association, the American Dental Association and the Northwest Indiana Dental Society. In addition, Dr. Kostides served on the Indiana State Board of Dentistry 2001-2007. Dr. Kostides, along with his wife Eva of 17 years (and counting) are raising three daughters ages 10-14. When they are not running them around, being surrounded by family and friends is what they enjoy. Cooking on weekends is Dr. Kostides' idea of relaxation. Getting away with his buddies for fishing. . . priceless. Whenever the opportunity arises to go fishing - he's there!
ADMINISTRATIVE STAFF
Dawn Platt
Insurance Coordinator
2 years
Lori Berdine
Scheduling Coordinator
1 year
CLINICAL STAFF
Gail Robinson
Dental Hygienist
17 years
Lena Kutanovski
Dental Hygienist
10 years
Peggy Ritchie
Dental Hygienist
2 years
Lanni Breier
Dental Assistant
9 years
Stephanie Zych
Expanded Functions Dental Assistant
Recently joined our team
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Quick Facts

  • 4.5
  • 1 specialty
  • 9 areas of expertise
  • 1 office location
  • Male

Office Location

Kostides John G Office

9205 Broadway Ste AMerrillville, IN 46410
Mon9:00 am - 6:00 pm
Tue9:00 am - 6:00 pm
Wed9:00 am - 6:00 pm
Thu9:00 am - 3:00 pm
FriClosed
SatClosed
SunClosed

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Dr. John G Kostides, DDSDr Aurora Alva, DMDDr Michael Sigler, DDSDr Kyle Pettersen, DDS
DentistryDentistryDentistryDentistry
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
19 Years of Experience 40 Years of Experience 16 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks Spanish, English Speaks Spanish, English
Merrillville , INBOSTON , MAWest Des Moines , IAJeffersonville , VT
Med School: Tufts University School of Dental Medicine Med School: University of Missouri Med School: UCLA
Current Profile
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Insurance Plans Accepted by Dr. John G Kostides

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John G Kostides has the following specialty

Specialty Expertise

Dr. John G Kostides has the following 9 areas of expertise

  • Cavity
  • Cleaning
  • Crown
  • Dental Check-up
  • Extraction
  • Filling
  • Root Canal
  • Teeth Cleaning
  • Veneers

Certifications, License, & Education

MEDICAL LICENSE

Doctor Of Dental Surgery, Indiana, 2026, Expired

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Frequently Asked Questions

Does Dr. John Kostides accept virtual/telehealth appointments?
Dr. John Kostides has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. John Kostides's office located?
Dr. John Kostides's office is located at 9205 Broadway Ste A, Merrillville, IN, 46410.
Does Dr. John Kostides accept my insurance?
You can see the insurance plans that Dr. John Kostides accepts on their Vitals profile.
How can I make an appointment with Dr. John Kostides?
You can find contact information for Dr. John Kostides here on Vitals.
Is Dr. John Kostides accepting new patients?
Dr. John Kostides has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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