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Our Location


Appointment Request

To schedule an appointment at J. Barry Tillis Dentistry, call our office or complete the appointment request form below. We will contact you within one business day to confirm your appointment.

If this is an emergency, or if you need to cancel or change an existing appointment, please do not use this form. Call us at (815) 395-0327 .


J. Barry Tillis, D.M.D.

Business Hours

  • Monday - 8:00 am – 5:00 pm
  • Tuesday - 8:00 am – 5:00 pm
  • Wednesday - 9:00 am – 6:00 pm
  • Thursday - 8:00 am – 6:00 pm
  • Friday - 8:00 am – 12:00 pm
  • Saturday - Closed