
$ 49.5002020
Siu Esencias · Founder
Integrative medicine · Flower therapy · Palliative care
A physician trained at Universidad Militar Nueva Granada with over 35 years of practice in integrative medicine, flower therapy and palliative care. Author of 19 books, university lecturer, and founder of Siu and the Siu Foundation.

He graduated as a physician and surgeon from Universidad Militar Nueva Granada in 1986. His first years were spent where medicine is most urgent and least debatable: the intensive care unit of the Hospital Militar Central and, later, the Instituto Nacional de Cancerología.
It was there that the question guiding the rest of his work first appeared. The medicine he had studied could name the illness precisely, but said little about the person living through it, and almost nothing about how health is created before a diagnosis arrives.
He looked for answers at the Edward Bach School in Buenos Aires in 1990. He went on to study Homeopathy at the Instituto Luis G. Páez and, in 1996, trained in Oncological Palliative Care at the Institut Català d'Oncologia in Barcelona.
From that crossing came a way of practising that looks at the patient in three dimensions — physical, emotional and spiritual — and from that practice came, over the years, the books, the training programmes and, finally, Siu.
And although that path has borne fruit in many forms, his vocation remains the same. More than 36 years later, he still sees patients in Bogotá.
Medicine, homeopathy, flower therapy, oncology, palliative care and bioenergetics, in the order they arrived.
1964
Armero, Tolima
His birthplace.
1986
Physician and surgeon
Universidad Militar Nueva Granada, Bogotá.
1987–1988 · 2004
Homeopathy
Instituto Luis G. Páez, Bogotá.
1989–1990
Flower therapy
Grupo PHI, Aix-en-Provence, France, 1989. Edward Bach School of Flower Therapists, Buenos Aires, 1990.
1991–1992
Oncology
Care of oncology patients, Instituto Nacional de Cancerología, Bogotá.
1996
Palliative care
Oncological palliative care, intermediate course. Institut Català d'Oncologia, Barcelona.
Bioenergetics
Asociación Médica de Investigaciones Bioenergéticas, AMIBIO, Medellín.
1964
Armero, Tolima
His birthplace.
1986
Physician and surgeon
Universidad Militar Nueva Granada, Bogotá.
1987–1988 · 2004
Homeopathy
Instituto Luis G. Páez, Bogotá.
1989–1990
Flower therapy
Grupo PHI, Aix-en-Provence, France, 1989. Edward Bach School of Flower Therapists, Buenos Aires, 1990.
1991–1992
Oncology
Care of oncology patients, Instituto Nacional de Cancerología, Bogotá.
1996
Palliative care
Oncological palliative care, intermediate course. Institut Català d'Oncologia, Barcelona.
Bioenergetics
Asociación Médica de Investigaciones Bioenergéticas, AMIBIO, Medellín.
Universidad Nacional de Colombia
Adjunct professor in the diploma and master's programme in alternative and complementary medicine, Bogotá campus.
Universidad del Rosario
Adjunct professor in the Diploma in Alternative and Complementary Medicine for 15 years, until 2024.
Universidad Militar Nueva Granada
Adjunct professor, undergraduate programme.
Published between 1991 and 2022, grouped by the subjects he has researched without interruption.

$ 49.5002020

$ 38.5002012

$ 64.9002019

$ 42.9002007

$ 143.0002007

$ 42.9002006

$ 93.0001991

$ 60.5002022

$ 42.9002013

$ 42.9002011

$ 38.5002010
+25
cities across Colombia
Lectures and courses for physicians, psychologists, nurses, therapists and the general public.
+15
countries in the Americas and Europe
Argentina, Chile, Uruguay, Venezuela, Peru, Ecuador, Panama, Costa Rica, El Salvador, Mexico, the United States, Spain, France, Portugal, Germany and Poland.
3,500
episodes of Sanamente
On Caracol Radio, between 2010 and 2024.
2010–2024
Sanamente · Caracol Radio
More than 3,500 episodes on integrative health, personal growth and spirituality, which he directed and hosted. Previously a daily contributor to Hoy por Hoy between 2002 and 2015.
15 years, until 2018
Muy Buenos Días · Canal RCN
Daily contributor with segments on health and personal growth.
1993–2023
Written press
Monthly columnist on wellbeing and quality of life for Cromos magazine (2022–2023) and Avianca magazine (2018–2019). He founded and directed Notas de Luz magazine between 1993 and 1996.
Ongoing
Notas de Luz podcast
He directs and hosts this space for interviews and reflection on integrative health, wellbeing, personal growth and spirituality.
Ongoing
Siu Aprende
Sole instructor at Siu Aprende, Siu Esencias's online learning platform: he leads and teaches every course on flower essences and integrative health.
His involvement is not that of a guest face. Siu was born out of his practice, and the judgement behind each of its brands is his own.
He created Siu as the home for the flower essences, the training programmes and the products born of more than three decades of practice. Professional preparations, made with the same judgement as the consulting room.
A vibrational therapy system developed after decades studying the frequencies of the solar system and of nature: lunations, equinoxes, solstices and eclipses.
Support through complementary medicine for children from low-income families living with serious or terminal illness, and for their families.
A digital learning and personal transformation platform bringing together programmes, courses and tools for integrative wellbeing, self-knowledge and the development of consciousness.
He treats people living with chronic or degenerative illness, combining conventional medicine with complementary therapies. He also accompanies people through grief, using flower therapy as a therapeutic tool.
The medicine he had studied could name the illness precisely, but said little about the person living through it.

A physician and surgeon from Universidad Militar Nueva Granada (1986), with over 35 years of practice in integrative medicine, flower therapy and palliative care. He is the author of 19 books and three audiobooks, a university lecturer, and the founder of Siu and the Siu Foundation.
At Siu Salud y Bienestar, in Bogotá. He treats people living with chronic or degenerative illness, combining conventional medicine with complementary therapies, and accompanies people through grief with the support of flower therapy.
A vibrational therapy system he created, developed after decades studying the frequencies of the solar system and of nature: lunations, equinoxes, solstices and eclipses.
It supports children from low-income families living with serious or terminal illness, and their families, through complementary medicine.
The titles currently available can be bought in the Siu shop, under Books. In the index on this page, each work with a product page shows its cover and links straight to it.
That illness has something to say, and it is worth listening to.
That accompanying grief well changes the rest of a life.
That health is built every day.
Dr. Santiago Rojas Posada