On November 29, 2000 he was appointed Metropolitan-Archbishop of the Ukrainian Catholic Archeparchy of Philadelphia and was installed on February 29, 2001.

At the U.S. Conference of Catholic Bishops, he served as: member of the Committee for Aid to Home Missions, 2010-present; member of the Ad Hoc Committee on Aid to the Church in Central and Eastern Europe, 2001-present; member of the Committee on Relations between Eastern and Latin Catholic Churches, November 2003-2010; member of Task Force on Content and Flow of General Meeting, June 2003; and member of the Ad Hoc Committee on Sexual Abuse, 2002-2009.

The Ukrainian Catholic Archeparchy of Philadelphia includes the District of Columbia, Virginia, Maryland, Delaware, New Jersey and parts of eastern Pennsylvania. It has a total Catholic population of 12,846.