The McArthur Law Firm proudly serves clients throughout Cobb County, including the communities of Marietta, Smyrna, Kennesaw, Acworth, Powder Springs, Austell, and parts of Vinings and Mableton. With a strong commitment to client advocacy and courtroom excellence, our attorneys provide skilled legal representation in a wide range of civil matters, with a focus on personal injury law.
Located just northwest of Atlanta, Cobb County is one of Georgia’s most populous and economically vibrant counties, home to more than 750,000 residents. It covers over 340 square miles and is part of the Cobb Judicial Circuit. Court proceedings are primarily conducted at the Cobb County Superior Court Complex and other court buildings located in downtown Marietta.
McArthur Law Firm’s is located near by in Atlanta at:
55 Ivan Allen Jr Blvd NE Ste 840
Atlanta, GA 30308
Phone: (404) 565-1621
Known for our aggressive advocacy and meticulous case preparation, we handle cases involving car accidents, medical malpractice, wrongful death, and other serious injuries. Our team is committed to guiding you through every step of the legal process with personalized attention and unwavering support.
Cobb County Personal Injury Lawyers
To learn more about how the McArthur Law Firm can assist with your personal injury case, call us today at 478-238-6600 or complete our online contact form. Your recovery and peace of mind are our priority.
Katherine McArthur has been a trial attorney in Georgia since 1980. She has helped many clients hurt in trucking accidents or wrongful death cases. In 2024, she was named one of the top 10 attorneys in Georgia. She also was selected as the cover story attorney for Super Lawyers Magazine and was selected from over 33,100 other attorneys in Georgia. She is one of only nine attorneys in the entire state of Georgia who is board certified in the practice of truck accident law.
Since 1980, Katherine McArthur has tirelessly advocated for the rightful compensation her clients deserve from their accident cases. For many years, she has consistently counseled her clients to be prepared to demand a jury trial, especially when trucking insurance companies underestimate the claim.
Overview of Civil Plaintiff Representation in Cobb County, GA
- Personal Injury Representation in Cobb County, GA
- Auto Accidents in Cobb County
- Truck Accidents in Cobb County
- Medical Malpractice in Cobb County
- Local Resources in Cobb County
Personal Injury Representation in Cobb County, Georgia
When injuries happen from the result of someone else’s negligence, whether on the road, at work, or due to unsafe property conditions, victims in Cobb County have the right to seek compensation for their injuries. Personal injury cases in the county are typically handled through the State or Superior Courts, depending on the nature and severity of the claim. These courts oversee a wide range of civil litigation, including car accidents, slip and falls, wrongful death, medical malpractice, and other negligence-based actions.
McArthur Law Firm represents plaintiff’s in a variety of personal injury cases throughout Cobb County, including:
- Agricultural Accidents
- Amputation Injuries
- Aviation Accidents
- Broken Bones
- Burn Injuries
- Child Victims of Accidents and Injuries
- Construction Injuries
- Crime Victims
- Explosion Accidents
- Personal Injury Appeals
- Premises Liability
- Product Liability
- Toxic Chemical Exposure
- Spinal Cord Injuries
- Traumatic Brain Injuries
- Wrongful Death
Motor Vehicle Accidents in Cobb County
Cobb County’s dense suburban landscape and major roadways such as Interstate 75, I-285, U.S. Highway 41, and Cobb Parkway contribute to a high number of vehicle collisions.
We handle accident cases involving:
- Auto and Car Accidents
- Bicycle Accidents
- Bus Accidents
- Boat Accidents
- Distracted Driving Accidents
- Drunk Driving (DUI) Accident Victims
- Head-On Collisions
- Pedestrian Accidents
- Motorcycle Accidents
- Rear-End Collisions
- Taxi and Rideshare Accidents
- Underinsured and Uninsured Motorist Accidents
Commercial Truck and 18-Wheeler Accidents in Cobb County
With significant commercial truck traffic moving through the county’s highways and industrial zones, serious trucking accidents are not uncommon in Cobb County. These cases require specific expertise due to federal regulations and complex liability issues.
We represent victims of:
- Dump Truck Accidents
- Trucking Company Negligence
- Logging Truck Accidents
- Truck Driver Error
- Box Truck Accident
- Accidents From Driver Fatigue or Hours-of-Service Violations
- DUI and Drug-Impaired Truck Driver Crashes
- Delivery Truck and Last-Mile Delivery Van Accidents
Katherine McArthur: Board Certified Specialist in Truck Accident Law
Katherine McArthur earned board-certification as a specialist in Truck Accident Law by the National Board of Trial Advocates (NBTA) in 2025 after having previously earned board certification in Civil Trial Law and Civil Practice Advocacy. These distinctions are extremely important and provide a significant advantage in the field of truck accident law for attorneys representing plaintiffs who have been injured. Kathy McArthur is 1 of only 9 attorneys in the entire state of Georgia have earned board certification in the area Truck Accident Law.
To earn certification, an attorney must demonstrate a wealth of knowledge and experience by satisfying specific requirements and passing a rigorous exam. In partnership with Academy of Truck Accident Attorneys (ATAA), the NBTA has developed the only board certification program in the United States that has been approved by the American Bar Association for the specialty area of Truck Accident Law.
Medical Malpractice in Cobb County
Medical errors can have devastating consequences. If you or a loved one has suffered due to a healthcare provider’s negligence in Cobb County, McArthur Law Firm can help.
Our medical malpractice team handles cases involving:
- Anesthesia Errors
- Birth Injuries
- Failure To Diagnose Cancer
- Hospital Negligence
- Misdiagnosis Or Delayed Diagnosis
- Medication Errors
- Nursing Home Abuse and Neglect
- Surgical Mistakes
Katherine McArthur: Board Certified Medical Malpractice Specialist
Since 1980, medical malpractice lawyer Kathy McArthur has helped clients obtain compensation for medical malpractice injuries and medical negligence and has achieved millions of dollars worth of compensation over the years. This track record covers many hundreds of cases, mostly across Georgia, but also in some other states. The McArthur Law Firm knows how hard it is to speak up when something feels wrong, especially after a traumatic injury or the loss of a loved one. Our Georgia-based law firm provides comprehensive legal representation to those adversely affected by medical malpractice, also referred to as “med mal.”
Attorney Katherine McArthur earned board certification in Medical Malpractice Law from the American Board of Professional Liability Attorneys (ABPLA) in 2025. She is also board certified in civil trial law and civil practice advocacy from the National Board of Trial Advocates (NBTA). This is an important distinction that requires a significant level of expertise in medical malpractice law.
Attorney Katherine McArthur is 1 of only 13 lawyers in the entire state of Georgia to have earned board certification in the specialty area of Medical Malpractice Law from the American Board of Professional Liability Attorneys (ABPLA). To qualify for this prestigious certification, an attorney must demonstrate significant experience and pass a rigorous examination. The ABPLA’s board certification program is the only specialization program approved by the American Bar Association for the area of medical malpractice law.
Local Resources in Cobb County
Cobb County offers a wide range of local resources from local government, law enforcement, courthouses, and nonprofit legal organizations to support residents in areas such as legal assistance, public safety, health and human services, housing, and community development. Whether individuals are seeking help with a legal issue, recovering from a crisis, or in need of day-to-day support.
Cobb County Government Resources
Cobb County Tax Commissioner’s Office – Motor Vehicles Division– The Cobb County Tax Commissioner’s Office – Motor Vehicles Division is responsible for administering a wide range of vehicle-related services for county residents. These services include vehicle registration, tag renewals, title transfers, issuance of license plates, and collection of motor vehicle taxes. With a focus on efficient and courteous service, the office ensures compliance with Georgia’s motor vehicle laws while assisting residents with timely and accurate processing. Conveniently located in Marietta with satellite locations throughout the county, the Motor Vehicles Division is a trusted resource for both new and long-term Cobb County vehicle owners.
Cobb County Tax Commissioner’s Office- Motor Vehicle Division
P.O. Box 100128
Marietta, GA 30061-7028
Phone: (770) 528-8600
Law Enforcement in Cobb County
Cobb County Sheriff’s Office– The Cobb County Sheriff’s Office is committed to ensuring the safety, security, and well-being of residents and visitors throughout Cobb County. Headquartered in Marietta, the Sheriff’s Office is responsible for operating the Cobb County Adult Detention Center, providing courtroom and courthouse security, serving civil and criminal warrants, and transporting inmates. The department also leads various community outreach initiatives focused on education, public engagement, and crime prevention. With a mission rooted in integrity, professionalism, and public trust, the Cobb County Sheriff’s Office plays a central role in maintaining law and order and supporting the broader justice system in one of Georgia’s most populous counties.
Cobb County Sheriff’s Office
185 Roswell Street
Marietta, GA 30090
Phone: (770) 499-4600
Cobb County Police Department– The Cobb County Police Department is the primary law enforcement agency serving the unincorporated areas of Cobb County. With multiple precincts strategically located throughout the county, the department provides comprehensive services including patrol operations, criminal investigations, traffic enforcement, specialized units, and emergency response. It is also deeply committed to community-oriented policing, offering programs such as neighborhood watch, youth outreach, and citizen police academies. The department works collaboratively with residents, businesses, and other public safety agencies to enhance public trust, prevent crime, and promote a safe environment for all who live and work in Cobb County.
Cobb County Police Department County Contact Directory
Legal Resources in Cobb County
Cobb County Bar Association– The Cobb County Bar Association (CCBA) is a prominent professional organization serving attorneys, judges, and legal professionals throughout Cobb County. Founded to promote the administration of justice, uphold ethical standards, and foster legal education, the CCBA provides a robust calendar of continuing legal education (CLE) programs, networking opportunities, and community outreach initiatives. The association also offers a lawyer referral service to help members of the public connect with qualified legal counsel. With a strong commitment to professional excellence and civic engagement, the Cobb County Bar Association plays a vital role in supporting both the legal community and the public it serves.
Cobb County Bar Association
70 Haynes Street
Suite 2006
Marietta, GA 30090
Phone: (770) 424-2947
Courtrooms in Cobb County, Georgia
Cobb County County offers several court facilities handling criminal, civil, juvenile, and family law matters, including:
Cobb County Superior Court– The Cobb County Superior Court, part of the Cobb Judicial Circuit, serves as the court of general jurisdiction for Cobb County. It handles a broad range of complex legal matters, including felony criminal cases, major civil disputes, divorce and family law proceedings, real estate and equity cases, and appeals from lower courts. Located in the Cobb County Judicial Complex in Marietta, the Superior Court is presided over by a panel of experienced judges committed to fairness, impartiality, and the efficient administration of justice. As Cobb County’s highest-level trial court, the Superior Court plays a critical role in upholding legal rights and delivering justice for individuals, families, and businesses throughout the community.
Cobb County Superior Court
70 Haynes Street
Marietta, GA 30090
Phone: (770) 528-1800
State Court of Cobb County– The State Court of Cobb County handles a wide range of legal matters under limited jurisdiction, including misdemeanor criminal offenses, traffic violations, and civil cases such as personal injury claims, contract disputes, and landlord-tenant issues. The court also oversees county ordinance violations and conducts both jury and non-jury trials. Located in the Cobb County Judicial Complex in Marietta, the State Court is staffed by experienced judges and administrative personnel dedicated to ensuring fairness, efficiency, and accessibility for all who enter its courtroom. As one of the busiest courts in Georgia, it plays a vital role in resolving everyday legal disputes that affect the lives of Cobb County residents.
12 East Park Square
Marietta, GA 30090
Phone: (770) 528-2660
Cobb County Magistrate Court– The Cobb County Magistrate Court, commonly known as “The People’s Court,” provides an accessible forum for resolving a variety of everyday legal matters without the need for formal legal representation. Its jurisdiction includes small claims (civil disputes involving $15,000 or less), landlord-tenant disputes, warrant applications, preliminary criminal hearings, garnishments, and county ordinance violations. Designed for efficiency and public accessibility, the Magistrate Court is often the first point of contact with the judicial system for many residents. Located at the Cobb County Government Complex in Marietta, the court is committed to fairness, professionalism, and timely dispute resolution for individuals and businesses throughout Cobb County.
Cobb County Magistrate Court
32 Waddell Street
Marietta, GA 30090
Phone: (770) 528-8900
Cobb County Probate Court– The Cobb County Probate Court handles a broad range of important legal matters related to family, estates, and personal affairs. Its responsibilities include the probate of wills, administration of estates, appointment of guardians and conservators, and the issuance of marriage licenses and firearm permits. The court also oversees mental health commitments and related legal processes involving incapacitated individuals. Located in the Cobb County Government Complex in Marietta, the Probate Court is committed to providing efficient, compassionate service to residents navigating some of life’s most personal and sensitive legal transitions. It plays a vital role in upholding the dignity and legal protections of individuals and families across the county.
Cobb County Probate Court
32 Waddell Street, Suite 102
Marietta, GA 30090
Phone: (770) 528-1900
