Two owners of a New Jersey pharmaceutical marketing company admitted their roles in a $38 million compounded medication health care fraud scheme, U.S. Attorney Philip R. Sellinger announced. Samantha Zaretzky, 4 2, of Wayne, New Jersey, and Lee Nichols, 4 3, of Fair Haven, New Jersey, pleaded guilty by videoconference before U.S. District Judge John Michael Vazquez to separate informations charging each with one count of conspiracy to commit health care fraud.