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call: 219-755-0123
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Meet the Team

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Meet Dr. Thomas J. Seretis, DDS

General Dentist | Merrillville, IN

With over 34 years of experience in the dental field, Dr. Thomas J. Seretis is a dedicated and compassionate general dentist serving the Merrillville, Indiana community. A proud alumnus of the University of Illinois, Dr. Seretis earned his Bachelor of Science degree in 1986, followed by his Doctor of Dental Surgery (DDS) degree from the University of Illinois at Chicago in 1990.

Dr. Seretis is licensed to practice in both Illinois and Indiana, with advanced training in orthodontic clear aligners and endodontic procedures (i.e., root canals). His personal philosophy of "treating the patient first and the mouth second" underscores his commitment to prioritizing patient care and building trust with every individual he serves.

In addition to his professional expertise, Dr. Seretis actively contributes to his community as a member of the Board of Directors for the Tammont Girls Basketball program. Outside of dentistry, he enjoys sports, traveling, playing poker, and spending quality time with family and friends.

Meet Our Staff

We’re on a mission to provide the highest quality service to our valued patients, from the elementary school crowd to the elderly, while making them feel comfortable and relaxed.

Lori

Office Manager

Jenny

Business Assistant

Celli

Insurance Coordinator

Katrina

Dental Hygienist

Gabi

Dental Hygienist

Julie

Dental Assistant

Karin

Dental Assistant

Chrissy

Dental Assistant

come and see us

Schedule Your Apppointment

Phone: (219) 755-0123

Email:
office@merrillvillefamilydentist.com

Office Hours

Monday: 9:00am to 6:00pm
Tuesday:
9:00am to 6:00pm
Wednesday:
9:00am to 5:00pm
Thursday:  
9:00am to 3:00pm

2875 Main St, Frisco, TX 75034

© Merrillville Family Dental.

© 2026 Merrillville Family Dental. All Rights Reserved
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