David A. Johnson, MD

David A. Johnson, MD, professor of medicine and chief of gastroenterology at Eastern Virginia Medical School, Norfolk, Virginia.

Hepatitis: The Infection You Could Get at a Nail Salon or Barber Shop

David A. Johnson, MD | January 20, 2014

Thanks to nail salons on every other corner, getting a manicure is remarkably easy these days—in fact, my nails have…