Dr. Ruth Berggren has treated HIV and other infectious disease patients at Charity Hospital in New Orleans for the past five years.

NPR: Officials: Louisiana Hospitals Face Years of Recovery

In 2006, Gupta contributed to CNN's Peabody Award-winning coverage of Hurricane Katrina, revealing that official reports that Charity Hospital in New Orleans had been evacuated were incorrect.

CNN: Anchors & Reporters

Charity, one of the oldest facilities in New Orleans, is a public hospital which accepts indigent cases and those without medical insurance, Gupta reported.

CNN: Patients finally rescued from Charity Hospital