Bishop Robert Brennan celebrated Mass for employees of Catholic Health Services and its member hospitals and agencies at Immaculate Conception Seminary, Huntington, Feb. 16. The liturgy and reception were arranged as an expression of gratitude to those people who work in Catholic healthcare throughout Long Island.  Pictured below, from left, are: Msgr. Richard Henning, rector of Immaculate Conception Seminary; Dr. Alan Guerci, president and CEO of Catholic Health Services; Bishop Robert Brennan, Gail and Richard J.J. Sullivan, Jr., former president and CEO of Catholic Health Services.  Photos by Gregory A. Shemitz