Diamond~Massong
1325 Fourth Avenue, Ste. 1744, Seattle, WA 98101, Seattle, WA 98101
About Diamond~Massong
Diamond~Massong is a Seattle-based personal injury law firm with three attorneys. The firm focuses on cases where law and medicine merge, handling medical malpractice, nursing home abuse, and catastrophic injuries. Co-founder Maria Diamond has 42 years of experience and is a past president of the Washington State Association for Justice. The firm also represents clients in automobile accidents, wrongful death, and maritime injury cases across Washington State.
Notable 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. Every case is unique and must be evaluated on its own facts. Prior results do not guarantee a similar outcome. The results shown are not necessarily representative of all results obtained by these firms.
$5M
Medical Malpractice
After a normal pregnancy, a mother was admitted to the hospital in early labor. She was told everything “looked good and was going well.” She did not know the physician and labor/delivery nurse failed to monitor the baby’s heart rate for hours. By the time the boy was born, he was not breathing, was blue, and was not moving or crying. As a result of negligent care, the baby sustained severe brain damage due to a lack of oxygen.
$1.6M
Medical Malpractice
A 46-old-man suffered irreversible brain damage from cardiac arrest as the result of multiple anesthesia errors during kidney transplant surgery. His heart stopped 30 minutes into a four-hour operation. A former sales manager, he is totally disabled and under the full-time care of his wife.
$1.3M
Wrongful Death
A healthy 33-year-old husband and father of two died from an undiagnosed blood clot in his lung (pulmonary embolism). He visited a local clinic three times in five weeks before his death, complaining of chest pain and shortness of breath.
$900,000
Construction Site Accident
An 82-year-old woman fell into an unmarked construction trench dug by a construction company working for a city public works project. She fell face-first into the 5-foot-deep open trench while stepping around a parked dump truck blocking the crosswalk. She lost all vision and depth perception in one eye and sustained fractures of her left wrist and right foot, which severely reduced her independent activities.
$750,000
Maritime Injury
During a winter storm in the Bering Sea, a fisherman slipped and fell on ice that had accumulated on deck. He suffered a lumbar disc herniation and required two surgeries.
$750,000
Brain Injury
A man sustained a brain injury and his family minor injuries when a driver going the opposite way on I-5 near Seattle lost control of his vehicle, which catapulted into oncoming lanes and landed on top of the family’s SUV. The occupants of two other vehicles were seriously injured. The at-fault driver died at the scene. His insurance liability policy limits were $1 million, which was divided among all those injured.

