John M. Callahan

John M. Callahan

Health Care Law
Recognized in Best Attorney USA since 2014

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Reviews

4.6 / 5

38 Reviews

1,036 Profile Views

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Tricia Shanahan

Feb 02, 2026

John M. Callahan did a great job handling my complex Health Care Law case from start to finish

Solid experience overall with the law firm of John M. Callahan. They know Health Care Law inside and out and gave me great advice. Very helpful and got the job done exactly as they said they would. If...

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Iris Kuvalis

Feb 02, 2026

So glad I called John M. Callahan to handle my Health Care Law case in Chicago

I wasn't sure who to call for my Health Care Law problem, but I'm so glad I went with John M. Callahan. They really listened to me and understood my situation. It was such a relief to have someone so...

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Traci Zemlak

Feb 02, 2026

Would recommend John M. Callahan for sure to anyone in Chicago needing legal help

Just wanted to say a huge thanks to John M. Callahan and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without their...