John M. Callahan - McDermott Will & Emery LLP
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John M. Callahan

Listed in Best Lawyers since 2014
Phone: 312-984-7553


Client Comments

"John Callahan is an excellent strategic partner for a dynamic health care organization. His ability to orchestrate complex transactions and his insights into negotiation and execution strategy have contributed greatly to achieving certain of the organization's goals."

-Michael Holzhueter
Central DuPage Health

Office Location

227 West Monroe Street
Chicago, IL 60606-5096
United States


Practice Areas

Health Care Law