• Modeste, N. "Reminiscing and dreaming." 90th Year Celebrations. Glomorgan, Tobago (07/2006)
  • Modeste, N. The Science of Happiness and Health (09/2006)
  • Modeste, N. Happiness and Health, Del Rosa SDA Church, San Bernardino (04/2007)


  • . "The Power of Definitions: Defining Your Practice (Keynote Speaker)." American College Health Association conference. San Diego, CA (05/2005 - 06/2005)
  • Galvez, CA, Modeste, NN, and Jerry Lee. "Predictors of intention to seek medical help by Peruvian mothers for children who have signs of pneumonia.." American Public Health Association, 133rd annual meeting. Philadelphia, PA (12/2005)
  • Herrera, H.P., Lee, J.W., Modeste, N.N., Herring, P.R., Ramirez, Determinants of Long-term Care Service Utilization by Mexican -American Caregivers.  American Public Health Association, Boston. (06/2006)
  • Jones, P., Modeste, N.N. Factors Associated withYouth Living with HIV/AIDS:Delay in Seeking Health Care, United States Conference on AIDS, Palm Springs, California (11/2007)
  • Jones, V., Modeste, N. Sexual perceptions and practices among adolescents in Trinidad and Tobago. Ministry of Education, Port of Spain, Trinidad, West Indies (12/2009)
  • Modeste, N.N, Sealy, D, Dyett, P.  Understanding HPV vaccine receipt among women and adolescents in Trinidad and Tobago.  CARPHA Conference, St. Georges, Grenada, West Indies, 6/2015. (10/2015)