"...and he sent them out to proclaim the kingdom of God and to heal the sick. - Luke 9:2"


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Predisan board


Linda Trevathan, Board President

  • Saint Louis, Mo.
  • FNP-BC, Family Nurse Practitioner – Board certified

Cathy Pierce, Vice President

  • Terrell, TX
  • RN. BS, Baylor Health
  • Manager, Office of Patient Centeredness

Paula Garrett, Secretary

  • Richardson, Texas
  • Mary Kay, Inc., Vice President of Finance,
  • Operations and Ist – Americas Region

Dr. Cliff Fullerton, Treasurer

  • Parker, Texas
  • M.D., M.SC. -Board certified family practice

Click for full Predisan board list

Predisan USA, Inc Key staff

  • Linda Trevathan, Board President
  • Lee Fletcher, Chief Development Officer
  • Karen Rhodes, USA Development Coordinator
  • Jenny Mancini, Bookkeeping

Mission Predisan Key Staff


Amanda Madrid, M.D., DR.PH

  • CEO and Medical Director

A native of Honduras, Amanda came to Predisan in 1987, one year after the ministry began. She is the mission’s founding medical director and the founder of CEREPA addiction treatment center. She holds an M.D. Degree from the National University of Honduras, and a master’s in international public health and a doctorate in international public health from Loma Linda University, Loma Linda, California. She received advanced training in addiction treatment in Costa Rica. Amanda has three grown children – and several grandchildren.

  • Martha Rivera, Associate Director
  • Emely Zuniga, Executive Assistant
  • Keyde Florez, Director of Administration
  • Frank Lopez, RN, Director of Healthy Communities
  • Juan Carlos Reyes, Director of CEREPA
  • Julio Benitez, Spiritual Formation Coordinator
  • Laura Harms, Coordinator of International Relations
  • Jhonny Zavala, Coordinator of Visitors, Groups and Volunteers