Dr Masego Setlhodi of Leratong Hospital in Krugersdorp in Gauteng had enough of men disrespecting healthcare professionals.
In the video that has gone viral, two men are seen threatening her and telling her to shut up because she is a woman.
The actions by the men have been widely condemned.
Elsewhere on What's Gone Viral,
A man could not stand the shouting of a passionate mother during a kid's soccer match.
While the children were playing, the mother shouted and gave instructions to her daughter but a glass window led to other parents saying she is just making noise because the kids can't hear her.
The argument ended with the passionate mother saying she is being harassed.
Check out what else has gone viral here: