DeMarco, Dr. Donald T.


Donald T DeMarco

Dr. Donald T. DeMarco is a Senior Fellow of Human Life International. He is professor emeritus at St. Jerome’s University in Waterloo, Ontario, and an adjunct professor at Holy Apostles College and Seminary in Cromwell, Connecticut, and a regular columnist for St. Austin Review. Some of his recent writings may be found at Human Life International’s Truth & Charity Forum.



Ph. D. Philosophy, St. John’s University, Jamaica, 1968  NY

Representative Publications

  • The Human Life Review
  • Ethics and Medics
  • Lay Witness
  • St. Austin Review
  • National Catholic Register
  • Social Justice Review
  • Crisis
  • Homiletic & Pastoral Review
  • Our Sunday Visitor
  • Voices
  • Sacred Heart Messenger
  • The Catholic Transcript
  • Soul
  • The Wanderer
  • Linacre Quarterly
  • Catholic Insight
  • This Rock
  • Celebrate Life
  • Canadian Observer
  • The Interim
  • Bread of Life
  • The Catholic Thing
  • Companions of the Cross
  • And others

In addition, I have had well over a hundred articles posted on the Truth and Charity website, and many other articles posted on several other websites.

Recently, a new version of my book New Perspectives in Contraception has come out.  Over the last five years I have had books translated into Spanish, Croatian, Estonian, Czech. Polish, and Korean.  Articles of mine have been translated into at least a dozen languages.


  • Social Justice Review, Our Lady of Wisdom College, Ontario Canada
  • Corresponding Member of the Pontifical Academy for Life