LAWYER PROFILE
John M Callahan

John M Callahan

USA 2026

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Ranked in 1 practice area

About

Provided by McDermott Will & Schulte

Practice Areas

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.

View more at: https://www.mwe.com/people/callahan-john-m/

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Healthcare - Illinois

Band 1
Band 1

Individual Editorial
John Callahan frequently represents major health systems in transactions such as affiliation agreements and M&A, offering particular experience in cross-border mandates.

Strengths

Provided by Chambers

  • John is the most brilliant healthcare transactional attorney I have ever worked with. He is unique in that he can do both private equity and non-profit hospital deals.

    HealthcareChambers Guide to the USA

Ranked Individuals at McDermott Will & Schulte (252)

California

California: Northern

California: Southern

Delaware

District of Columbia

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