The estimated net worth of Mary Bridget Duffy is at least $3.99 million as of August 16th, 2022. Dr. Duffy owns 50,450 shares of Vocera Communications stock worth more than $3,992,109 as of September 28th. This net worth estimate does not reflect any other investments that Dr. Duffy may own. Learn More about Mary Bridget Duffy's net worth.