McCarthy, Winkelman & Mester, L.L.P.
4300 Forbes Boulevard, Suite 205, Lanham, Maryland 20706-4314, Lanham, MD 20706-4314
About McCarthy, Winkelman & Mester, L.L.P.
McCarthy, Winkelman & Mester, L.L.P. is a personal injury law firm serving clients in Maryland, Washington D.C., and Virginia. The firm handles cases including auto accidents, medical malpractice, and civil rights. Its four attorneys have nearly 100 years of combined legal experience. They have secured multi-million dollar verdicts and settlements, including a $20,100,000 settlement for a slip and fall case. The firm also employs nurse consultants to assist with complex medical cases.
Our Attorneys
McCarthy, Winkelman & Mester, L.L.P. Case Results
Case results are sourced directly from attorney websites by Injuria.ai's data infrastructure, which actively monitors 22,000+ personal injury law firms. They are not results obtained by ThatCarHitMe.com. Prior results do not guarantee a similar outcome.
$128,349
Medical Malpractice
This case involved a medical malpractice action for failure to diagnose a ruptured appendix. The Defendant doctor discharged the Plaintiff before performing appropriate tests and dismissed the Plaintiff as suffering from a sexually transmitted disease.
$1.1M
Auto Accidents
Underinsured motorist claim for woman with permanent back injury sustained as a result of a motor vehicle accident. Insurance company refused to settle within applicable policy limits.
$5.5M
Medical Malpractice
The Plaintiff was admitted to the Shock Trauma unit of Prince George’s Hospital Center with a leg injury. The surgery to relieve a blood clot in the leg was not performed in time, resulting in the Plaintiff’s leg having to be amputated at the hip. The Defendant contended that the leg was lost not because of delay in relieving the blood clot in the artery but because of extensive injury to venous system in area of pelvis and left leg.
$3M
Medical Malpractice
Interventional radiologist negligently performed a kyphoplasty on a fractured vertebra. Cement leaked into the epidural space, causing patient lifelong injuries which have confined her to a wheelchair.
$5.9M
Medical Malpractice
In Washington D.C.’s Superior Court, upheld by the appeals court, against health care providers for their failure to treat a blood clot before it permanently injured the client’s spinal cord.
$862,832
Medical Malpractice
The jury considered this case where a gentleman went in for routine prostate surgery but suffered complications which resulted in him spending a month in ICU and suffering a cardiac arrest. He survived the arrest and was transferred to a second hospital for treatment and recovery. The entire recovery period lasted months and the injured party was left with permanent impairment. The jury determined the medical providers failed to appreciate and treat the substantial bleeding of the Plaintiff in the post-operative period.
Contact Information
Montgomery County Traffic Crash Intelligence Reports
Published by ThatCarHitMe.com. Sourced from official government open data.
Montgomery County 2025 Annual Report
(10,308 crashes)Montgomery County April 2026 Monthly Report
(784 crashes)Independent research by ThatCarHitMe.com. Not affiliated with any government agency.
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