After plaintiff complained of a possible pea-sized breast lump, defendant—her family medicine doctor—sent her for imaging studies, which gave her a clean bill of health. Eighteen months later, plaintiff was diagnosed with breast cancer. In this malpractice action, plaintiff alleged that if defendant had initially palpated her breast, he would have immediately uncovered the breast cancer that went undetected by the mammogram and ultrasound he had ordered. The trial court granted summary judgment because plaintiff offered no qualified expert witness on the standard of care of a family medicine physician—she submitted only the declaration of a radiologist with a specialized university-based breast cancer practice. The Court of Appeal affirmed, holding not only that the trial court acted within its discretion by throwing out the standard-of-care opinion of plaintiff’s expert witness, but also that summary judgment was proper because the expert’s declaration provided no causal link between defendant’s conduct and plaintiff’s eventual breast cancer diagnosis.
© 2025 Greines, Martin, Stein & Richland LLP.
All rights reserved. Disclaimer - Attorney advertising. Prior results do not guarantee a similar outcome.
6420 Wilshire Boulevard, Suite 1100
Los Angeles, California 90048
p: (310) 859 7811 | f: (310) 276 5261
50 California Street, Suite 1500
San Francisco, CA 94111
p: (415) 315 1774
© 2025 Greines, Martin, Stein & Richland LLP.
All rights reserved. Disclaimer - Attorney advertising. Prior results do not guarantee a similar outcome.
We welcome your inquiry. However, sending us an email does not create an attorney-client relationship. For that reason, you should not send us any kind of confidential information. Until we have agreed to represent you, we cannot be obligated to keep it confidential.