There is no information in the public domain about Dagen McDowell spending time in rehab, as of 2015. There is also no information about her doing drugs or being addicted to any other substances.
As of August 2015, Dagen McDowell is an anchor at Fox Business Network. She joined FBN in September 2003, prior to which she was a business correspondent at Fox News Channel. She makes regular guest appearances on FNC’s “Hannity” and “Cashin' In.” She also regularly contributes to the radio show “Imus In The Morning.”
Dagen McDowell began her career as a financial journalist in the newsletter division of Institutional Investor. She worked for SmartMoney.com and SmartMoney magazine. Before getting into broadcasting news, she wrote “Dear Dagen,” a personal financial column on TheStreet.com.