Antonio Ucrós Cuéllar and the development of Endocrinology in Colombia

Abstract

Introduction: This article examines the life and work of Dr. Antonio Ucrós Cuéllar (1919–2005), a key figure in the development of endocrinology in Colombia. His role in the institutionalization of the specialty, his commitment to medical education, and his contributions to scientific knowledge and public health are highlighted.

Contents: The paper outlines the main milestones of his academic training in Colombia and Spain, including his specialization under distinguished European mentors. Upon returning to Colombia, his foundational contributions are analyzed, particularly the creation of the first endocrinology service at the San José Hospital and his leadership in the consolidation of the then-called Colombian Society of Endocrinology. His participation in research on endemic goiter and his contribution to the implementation of mandatory salt iodization policies in Colombia are examined. Additionally, his work on growth and development, his promotion of nuclear medicine and clinical laboratory practices, and his role in training multiple generations of physicians are discussed. Finally, his editorial, academic, and institutional contributions, as well as his humanistic approach to medical practice, are emphasized.

Conclusions: The career of Dr. Antonio Ucrós Cuéllar represents a cornerstone in the consolidation of endocrinology in Colombia. His scientific, academic, and institutional legacy reflects a comprehensive vision of medicine, integrating research, teaching, clinical practice, and public health. His influence endures in the training of specialists, health policies, and the national endocrinological tradition.