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Deratany & Kosner - Chicago, IL

221 N LaSalle StSuite 2200 Chicago, IL 60601

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Updated: 06/11/2021

Chicago Catastrophic Personal Injury Law Firm


From our law office in Chicago, Illinois, the dedicated legal professionals at Deratany & Kosner provide invaluable counsel and support to clients across the greater Chicago metro region and surrounding areas who are dealing with complex and pressing legal challenges involving any of the following:

• Medical malpractice
• Nursing home negligence
• Foster care abuse and negligence
• Adoption abuse and negligence
• Personal injury

Backed by our more than 100 years of combined legal experience, our law...

About Deratany & Kosner

Practice Areas

  • Catastrophic Personal Injury
  • Foster care abuse
  • Medical Malpractice
  • Premises Liability
  • Construction Accidents
  • Trucking Accidents
  • Animal Attacks
  • Product Liability
  • Aviation

Previous Law Firm Name

  • Jay Paul Deratany & Associates, March 1, 2001
  • Law Offices of Terrence S. Carden, III, March 1, 2001




  • Deirdre Willis, Paralegal/Office Manager

Office Information


221 N LaSalle StSuite 2200 Chicago, IL 60601

Offers Free Initial Consultation


Office Hours

Mon to Fri: 8 am - 5 pm, Sat & Sun: Closed

Video & Photo



Lawyers at Deratany & Kosner selected for a Super Lawyers® list

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Call us at 312-815-6231

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Firm Address

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221 N LaSalle StSuite 2200 Chicago, IL 60601

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