Practices in
Are you John M. Callahan?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Quick answer
John M. Callahan is an attorney based in Chicago, ILLINOIS. The practice focuses on Health Care.
- Based in
- Chicago, ILLINOIS
- Experience
- attorney
- Known for
- Health Care
- Handles Health Care matters from Chicago, ILLINOIS.
- Recognized with Best Lawyers in America — Health Care Law (2026).
About John M. Callahan: John M. Callahan is an attorney based in Chicago, ILLINOIS. The practice focuses on Health Care.
Areas of practice
Practice focus
John M. Callahan represents clients in Chicago, Illinois across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About John M. Callahan
John Callahan advises clients on health sector mergers and acquisitions. Public companies, private equity firms, nonprofit health systems, academic institutions and governmental entities have trusted John to assist them in executing their most critical transactions. His unique focus on corporate and healthcare law drives an efficient and client-oriented approach to executing transactions. John is Head of International Health M&A for the Firm.
Read full biography: https://www.mwe.com/people/callahan-john-m/
Credentials
Education
University of San Diego
J.D. · 1994
Recognition
Awards & honors
Best Lawyers in America — Health Care Law
2026
Locations
Office locations
Client feedback
Client reviews
No reviews yet
Only verified clients who have consulted with John M. Callahan can leave a review.
Schedule your consultationFrequently asked
Common questions
What areas of law does John M. Callahan practice?
John M. Callahan focuses on Health Care.
Where is John M. Callahan located?
John M. Callahan primarily serves clients in Chicago, Illinois, with an office at 444 West Lake Street.
Is John M. Callahan a verified attorney?
John M. Callahan's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with John M. Callahan?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 312-372-2000.
More counsel
