Your Teeth are Our Business

John F Mazeika DDS is a locally owned general practice dental office in Oswego, IL. Our primary focus is on preventative and reconstructive care for both children and adults. We have been providing friendly, comprehensive dental care to families for more than 30 years. Dr. John F. Mazeika is an experienced and skilled dentist who provides oral care with a gentle touch, and our friendly staff is always welcoming and reliable. Our goal is to provide patients with prompt, personal, and comfortable care. We help you figure out the best treatment options for you and your family, and we welcome questions and concerns.

Become a New Patient

We are now accepting new patients, so don’t hesitate to call or email us and find out more about setting up your first appointment.

John F Mazeika DDS

8 E. Merchants Dr.
Oswego, IL 60543

Phone: 630-892-5577


Payment Options:

  • Checks
  • Insurance accepted
  • MasterCard
  • Payment plan options
  • Visa