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Michigan Avenue Immediate Care Data Breach Investigation

Thank you for considering The Lyon Firm. At this time, we are not accepting plaintiffs related to this specific consumer issue. However, if you would like to be contacted in the future, please complete the contact form. By completing the form you will be contacted if the Firm begins accepting new cases on this matter, and you will also be included in firm news alerts related to important consumer safety and privacy issues to help keep you informed about related issues.

The Lyon Firm is actively involved in class action personal privacy and data theft cases and is currently investigating Michigan Avenue Immediate Care data breach claims on behalf of plaintiffs nationwide.


On May 1, 2022, Michigan Avenue Immediate Care experienced a data breach, potentially compromising the sensitive personal identifiable information and protected health information of 144,000 individuals.

The type of personal information exposed may include:

  • Name
  • Social Security number
  • Address
  • Phone number
  • Driver’s license number
  • Date of Birth
  • Treatment information
  • Health insurance information

What is Michigan Avenue Immediate Care?

Michigan Avenue Immediate Care is an urgent care center out of Chicago, Illinois. The clinic provides walk-in immediate care services, comprehensive occupational health services, travel medicine consultations and vaccines, student health services, immigration medical exams and laboratory services.