People News Daphne Oz expecting her fourth child with husband John Jovanovic 03/21/2019 Daphne Oz, the daughter of cardiothoracic surgeon and television star Dr. Oz, has announced on Instagram that she is expecting her fourth child with husband John Jovanovic. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Daphne Oz The Chew