Chicago Whistleblower Lawyer

False Claims Act and Criminal Defense A Premier False Claims Act and Criminal Defense Law Firm
Representing Clients Throughout The United States
Illinois False Claims Act Attorney

Michael C. Rosenblat is one of the most successful False Claims Act attorneys in the Chicago Metropolitan Area. Michael C. Rosenblat has been involved in litigating cases filed under the False Claims Act since his assignment to the Illinois Attorney General’s Medicaid Fraud Control Unit (“MFCU”) and then his assignment to the Illinois Attorney General’s Special Litigation Bureau. While assigned to the MFCU, Mr. Rosenblat represented the State of Illinois in litigation involving false claims submitted to the Illinois Medicaid program. While assigned to the Special Litigation Bureau, Mr. Rosenblat represented Illinois in cases filed under the Illinois False Claims Act, previously known as the Illinois Whistleblower Reward and Protection Act, for false claims submitted against Illinois, which did not involve the Medicaid program.

False Claims Act

Chicago whistleblower lawyer Michael C. Rosenblat is widely recognized as one of Illinois’ most successful False Claims Act attorneys. Mr. Rosenblat has had the privilege of representing the State of Illinois as part of the National Association of Medicaid Fraud Control Units nationwide global settlement team against Deerfield, Illinois based Walgreens.

Mr. Rosenblat also took on the challenge of representing Cleveland Tyson in his False Claims Act lawsuit against Amerigroup. The Amerigroup lawsuit ultimately settled for $225 million. Mr. Rosenblat took on this lawsuit after the governments declined to intervene and after the case was unsealed. Mr. Rosenblat’s legal skills resulted in the pursuit of a cause of action that other attorneys discounted and was able to advance the case toward trial. Mr. Rosenblat then brought on additional law firms to reach a successful resolution.

Significant pending and unsealed False Claims Act cases include:

United States of America, ex rel. Bellevue v. Universal Health Services, 11-cv-05314

United States of America ex rel. William Ceas Jr., v. Chrysler Group, LLC, 12−cv−02870

Exhibits to Second Amended Complaint Against Chrysler.

Order Denying Chrysler's Motion to Dismiss.

United States of American ex rel. Dr. Stephen J. Graham, et al., v. Mobile Doctors, L.L.C. and Mobile Doctors Management, L.L.C., 12-cv- 1246

The Federal False Claims Act, (31 U.S.C. §§3729 et seq) and the Illinois False Claims Act (740 ILCS 175/1) were enacted to protect the United States and the State of Illinois from fraud. The False Claim Acts reward and encourages individuals to monitor and report fraudulent behavior.

Violations of the False Claims Act involving Medicare and Medicaid fraud are the most common forms of fraudulent claims submitted. Individuals who report or 'blow the whistle' on these acts of fraud are commonly referred to as whistleblowers and are entitled to receive an award under the Federal False Claims Act and Illinois False Claims Act. If you are seeking to file a False Claims Act case contact Michael C. Rosenblat, P.C., to meet with a Chicago whistleblower attorney. Having worked with the Illinois Medicaid Fraud Control Unit, Chicago False Claims Act Qui Tam attorney Michael Rosenblat has vast experience in health care-related False Claims Act cases.

Chicago False Claims Act and Criminal Defense Lawyer

Michael C. Rosenblat provides knowledgeable representation to whistleblowers who are aware of false or fraudulent claims being submitted to the United States or State of Illinois. Contact our office today for more information on how we can help. There are time and other limitation on filing these claims, including first to file and original source limitations.

Criminal Defense

The Rosenblat Law Firm represents clients charged with criminal offenses in state, federal, and military courts. Mr. Rosenblat has been selected to represent lawyers, police officers, physicians, and others knowledgeable and experienced in the law and complex matters. No matter whom Mr. Rosenblat represents, that person can rest assured that he or she will receive personalized representation.


Michael Rosenblat represents individuals charged with crimes ranging from federal offenses to state criminal misdemeanors who are looking for an attorney who is dedicated to providing them with the personalized representation that they need and deserve. Mr. Rosenblat is known for his motion practice and skill in uncovering flaws in the government’s case which can result in reduced charges, a reduced sentence, or the dismissal of the case. Successful representation is case and client specific. The representation of a defendant/client often includes the filing of motions to suppress evidence, and always includes an analysis and determination if the client would be better served choosing a bench or jury trial, or pursuing a plea agreement.

The Rosenblat Law Firm provides its clients with the best representation possible. Mr. Rosenblat’s clients are treated as individuals, kept informed of the status of their case, the evidence for and against them, and the possible outcomes. Litigation is rarely a simple and routine matter and Mr. Rosenblat is known for keeping his clients informed of the risks and benefits associated with each strategic decisions. This allows the client to make informed decisions as to his or her rights.

Experienced Criminal Defense Lawyer

Criminal defense attorney Michael C. Rosenblat is an experience trial attorney and has represented clients charged in Federal, State, and military courts throughout the United States. Before opening Michel C. Rosenblat, P.C., Mr. Rosenblat practiced law as an Army Judge Advocate General and prosecuted or represented soldiers in Court-Martials and administrative discharge proceedings. Upon leaving active duty, Mr. Rosenblat and continued his legal career with the Illinois Attorney General’s Office. At the Illinois Attorney General’s Office, Mr. Rosenblat prosecuted murder, official misconduct, securities fraud, and other high profile and sophisticated crimes. Mr. Rosenblat was promoted to Deputy Chief Criminal Prosecutions, lead prosecutor for the Illinois Medicaid Fraud Control Unit, and Deputy Chief of the Special Litigation Bureau.

Upon leaving the Attorney General’s Office, Mr. Rosenblat practiced complex civil litigation including class actions and worked on cases such as the Ford Firestone Tire litigation.

National Media and Awards

Mr. Rosenblat’s commitment to representing individuals charged with serious crimes prompted him to open his own law firm, which allowed him to continue to represent those charged with criminal offenses in Federal and State courts, and under the UCMJ. Mr. Rosenblat has represented, attorneys, the children of attorneys, police officers, physicians, teachers, and has appeared on numerous television shows to include CNN, Fox News, WLS Radio, WGN television, and was quoted in the Wall Street Journal. Mr. Rosenblat has also received awards from the National Academy of Criminal Defense Attorneys Top Ten Attorney Award, and the National Trial Lawyers Top 100 Trial Lawyers.

Mr. Rosenblat represents clients in all federal and state criminal matters, and at Court-Martials and administrative discharge boards.

To speak to an attorney about any of these or related matter contact us at 847-480-2390, or by email at

Contact an Illinois False Claims Act Attorney Today

If you have uncovered fraud against the government, Michael C. Rosenblat can help. You can reach Chicago whistleblower attorney Michael C. Rosenblat by calling 847-480-2390. You can also contact our law firm online

Client Reviews
I found Mr. Rosenblat's for my nephew defense through my investigation for attorneys... He assured us the regulations of court proceeding was the way to go and not relying on he say she say facts. He knows his professional representation will and did pay off. Thank you.
Our experience with Michael Rosenblat has been excellent. His expertise and professionalism have been beyond any expectations… He always kept us informed of what was or was not going on. He never gave up and pursued the issue until it was resolved. Michael is not only an excellent lawyer, but a kind and good man. We would recommend Michael Rosenblat to anyone.
Mike kept me calm and in knowledge of everything that was happening. I think we went to court at least 6 or 7 times. I was facing 180 days for driving on a revoked license... but Mike fought for me... Needless to say it was a success and I walked out a completely free man. I believe it's Mike's drive to succeed and win every case he takes on. I would highly recommend him to anyone.
When I needed legal assistance, I was able to turn to Michael Rosenblat. I found him to be very professional, detailed and extremely knowledgeable and he was able to deliver a positive result in my case.
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