415 Hamilton Blvd. Peoria, IL • (309) 637-5282
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Areas of Practice

Personal Injury

The attorneys at Cusack, Gilfillan & O’Day, LLC are experienced in handling various types of cases resulting from the negligence of others. If you have suffered a serious injury or lost a loved one as a result of the negligence or carelessness of another, it’s important to work with an experienced legal team.


Automobile Accidents, Wrongful Death, Motorcycle Accidents, Semi Tractor Trailer Accidents, Airplane Accidents, Boating Accidents, Spinal Cord Injuries, Nursing Home Abuse/Neglect/Negligence, Medical Malpractice, Drunk Driving Accidents, Dog Bite Injuries, Premises Liability, Slip and Fall, Defective Products, Traumatic Brain Injuries, Construction Accidents, Electrical Injuries, Dangerous Drugs, Pedestrian Accidents, Premises Liability

Workers Compensation

The attorneys at Cusack, Gilfillan & O’Day, LLC will work closely with you to insure that your rights are protected and you receive just compensation for your injuries and economic losses. If you have suffered a serious injury while on the job or lost a loved one as a result of a work-related injury or disease our attorneys' experience in Illinois Workers’ Compensation law can help.


Herniated Disc, Bulging Disc, Torn Meniscus, Rotator Cuff, Carpal Tunnel, Cubital Tunnel, Repetitive Trauma , RSD and CRPS, Soft Tissue

Criminal Law

If you have been charged with a crime in Illinois, you need a legal team that knows how to win. Experience is the key The attorneys at Cusack, Gilfillan & O’Day, LLC have the experience and ability to help you best protect yourself, your property and the members of your family. 


DUI, Felony, Drug Cases, Traffic Tickets, White Collar crimes including, mail fraud, tax fraud, insurance fraud, securities fraud, Commercial Fraud, Orders of Protection

Real Estate Law

Our firm represents businesses and individuals in a wide range of real estate matters, including sale and purchase contracts, mortgage foreclosure actions, eminent domain cases, and zoning matters. We have experience in every aspect of real estate law and understand how to navigate the complexities of the legal system.


Purchase and Sale, Closings, Landlord-Tenant, Forcible Entry and Detainer, Contacts for Deed, Construction Defects, Zoning/Land Use, Refinancing Documents, Title Examinations

Estate Planning

Wills, Living Wills, Trusts, Powers of Attorneys, Probate Litigation