Objective:

To propose a middle-range nursing theory to explain the phenomenon of acculturation stress that the Hispanic immigrant presents during their transition to the United States of America.

Methods:

The theory derivation methodology of Jacqueline Fawcett was carried out.

Results:

The theory reveals the personal, social and environmental factors that impede the transition of the Hispanic immigrant in the United States of America. In addition, this theory exposes a set of propositions for the achievement of a healthy transition.

Conclusions:

The theory of healthy transition contributes to the design of nursing interventions in the process of changing a culture, for the achievement, adoption and mastery of personal, social and environmental strategies that contribute to obtaining a healthy transition in the host country.