Heenan & Cook, PLLC

Heenan & Cook, PLLC is a Montana personal injury law firm representing individuals and families harmed by accidents, negligence, unsafe products, and other wrongful conduct. The firm handles car, motorcycle, and truck accidents, wrongful death, medical malpractice, nursing home abuse, insurance bad faith, premises liability, product liability, workplace injuries, and claims arising from violent acts. Its attorneys serve clients throughout Montana from offices in Billings, Bozeman, Kalispell, and Missoula.

Heenan & Cook, PLLC is led by experienced trial attorneys including partners John Heenan and Joseph P. Cook. Heenan graduated with honors from the University of Montana and with high honors from the University of Montana School of Law. Cook earned a B.S. in Business Administration and Economics from Rocky Mountain College and a J.D. from the University of Montana School of Law. Both attorneys began their legal careers with federal judicial clerkships before entering private practice.

Heenan & Cook, PLLC prepares injury matters with litigation in mind while also pursuing negotiated settlements when appropriate. The firm has handled significant claims involving traumatic brain injuries, medical malpractice, commercial truck collisions, wrongful death, sexual abuse, insurance bad faith, consumer protection, defective products, and property damage. Its published results include multimillion-dollar verdicts and settlements, as well as consumer class actions that recovered substantial compensation for injured individuals and other claimants.

Heenan & Cook, PLLC combines personal injury litigation experience with a strong connection to Montana communities. The firm says its attorneys have handled injury and litigation matters for decades and focus closely on the medical, financial, and practical challenges clients face after serious injuries. Its lawyers have received recognition from organizations including Super Lawyers, Best Lawyers, and the Montana Trial Lawyers Association. The firm also supports charitable and community organizations throughout Montana while advocating for injured clients.