Vibhore Gupta, based at Edgbaston's Queen Elizabeth Hospital in Birmingham, was arrested in March this year, following a report made to the police.
In 2013, he added his weight to West Midlands Police's "Knives End Lives" campaign, aimed at raising awareness of the perils of carrying a knife, Birmingham Mail reported. "A 52-year-old man from Harborne has been charged with three counts of sexual assault and one count of assault," a West Midlands Police spokesman said.
"The doctor is due to appear at Birmingham Magistrates Court on Tuesday November 21."
On University Hospitals Birmingham website, Mr Gupta is described as a consultant in emergency medicine.
His area of professional interest is military medicine. A member of the emergency team said that he is also technical service head.