Teladoc Health Inc. said Mark Hirschhorn would resign as the company's executive vice president, COO and CFO, effective Jan. 1, 2019.

The company has appointed President Peter McClennen as interim COO, senior vice president and chief accounting officer, and controller Gabriel Cappucci to "coordinate all financial activity" until the company concludes its search for a new COO and CFO.

Purchase, N.Y.-based Teladoc Health provides telehealth services worldwide.