Two Indianapolis doctors with a passion for helping foreign medical clinics are merging their missions. The Timmy Foundation, founded by Dr. Chuck Dietzen, will absorb the Mercy Foundation, started by ...

Longtime WCVB and ABC News medical editor Dr. Timothy Johnson, 89, revealed a prostate cancer diagnosis after a PSA test and urged older men to get screened. NCAA women's volleyball viewer's guide: ...

40 years ago, Doctor Timothy Johnson started taking house calls on the air at WCVB. As this station's medical editor, he pioneered the model for delivering medical information on TV. No weather data ...

Longtime WCVB and ABC News medical editor Dr. Timothy Johnson, 89, revealed a prostate cancer diagnosis after a PSA test and urged older men to get screened.