MPH, MBA, LL.B.

Johnattan Garcia Ruiz

Global health consultant specializing in pharmaceutical policy, health systems, and access to medicines in Latin America and the Caribbean.

Decilion Harvard T.H. Chan School of Public Health Universidad de los Andes

About

Johnattan García-Ruiz is a Department Associate at the Harvard T.H. Chan School of Public Health and Founder of Decilion, a global health consultancy. His work focuses on helping people in Latin America and the Caribbean access the medicines and health technologies they need.

As Managing Director of Decilion, he leads projects at the intersection of comparative health systems research and digital storytelling for international health organizations, top global health academic centers, and highly cited academic journals. He oversees a multidisciplinary team delivering projects in global health research, digital strategy, and data visualization.

He has consulted with leading international organizations including the Inter-American Development Bank, Expertise France, the Pan American Health Organization, the Economic Commission for Latin America and the Caribbean, Oxfam International, the World Health Organization, ACCESS Health International, and the U4 Anti-Corruption Resource Centre.

His recent work includes evaluating policies and market dynamics for generic and biosimilar medicines, performing comparative analyses of regulatory agencies, assessing COVID-19 vaccine distribution inequities, and developing strategies to strengthen local drug manufacturing in Latin America.

He received his Law degree (LL.B.) from Universidad de los Andes in Bogota, Colombia, a Master of Public Health (MPH) in Global Health from Harvard University, and an MBA from Saïd Business School, University of Oxford, where he was a member of the Social Impact Lab at the Skoll Centre for Social Entrepreneurship.

Earlier in his career, he served as legal advisor to the Director of Medicines and Health Technologies at the Colombian Ministry of Health and Social Protection. He co-founded the Environmental and Public Health Law Clinic at Universidad de los Andes and has held positions at the Harvard Health Systems Innovation Lab, Dejusticia, the Center for Global Development, and the WHO Centre for Health Development in Kobe, Japan.

14+
Years in Global Health Policy
14+
Publications
8+
International Organizations
3
Degrees from Top Institutions

Explore My Work

Research, data visualizations, and consulting projects in global health

Education

2021–2022

Master of Business Administration

University of Oxford — Saïd Business School

Member of the Social Impact Lab, Skoll Centre for Social Entrepreneurship

2017–2019

Master of Public Health

Harvard University — T.H. Chan School of Public Health

Global Health Concentration

2009–2014

Lawyer — LL.B.

Universidad de los Andes — School of Law

Thesis: Social Rights and Determinants of Health: Closing the Gap

Research Interests

Global Health

Health systems strengthening and universal health coverage in low- and middle-income countries

Access to Medicines

Pharmaceutical policy, drug pricing, and equitable access to health technologies

Comparative Health Systems

Analysis of health system reforms and priority-setting mechanisms

Digital Health Communications

Leveraging digital technologies to communicate public health information effectively

Selected Publications

2025

Differences between male and female mortality in Colombia: a population-based analysis since 1980

Espinosa O, Smith AD, Bejarano V, García-Ruiz J

The Lancet Regional Health – Americas

2025

Estimating inequalities in excess mortality and years of potential life lost by health conditions across ethnic minorities in Colombia

Espinosa O, Friebel R, Bejarano V, García-Ruiz J

BMJ Open

2024

The Evolution of Health Benefits Packages in Colombia: Thirty Years of Successes and Failures

Brun Vergara M, García-Ruiz J, Guzman J

Health Systems & Reform

2023

Transitioning to High-Value Health Systems in G20+ Countries

García J, Reddy CI, Atan R

Health Systems Innovation Lab, Harvard University

Professional Experience

Current Positions

Decilion

Founder & Managing Director

Dec 2023–Present

Global health consultancy specializing in comparative health systems research and digital communication for international health organizations, academic centers, and academic journals.

Inter-American Development Bank

External Consultant (PEC)

Dec 2025–Present

Health, Nutrition, and Population Division. Evaluating policies and market dynamics for generic and biosimilar medicines.

Harvard T.H. Chan School of Public Health

Department Associate

Dec 2024–Present

Department of Global Health and Population, Takemi Program in International Health.

Expertise France

Independent Consultant

Aug 2025–Present

Comparative analysis of regulatory agencies in Europe and Latin America for INVIMA.

Universidad de los Andes & Universidad del Rosario

Lecturer

2020–Present

School of Law and School of Medicine and Health Sciences, Bogotá, Colombia.

Previous Positions & Consulting

Consultant

Economic Commission for Latin America and the Caribbean (ECLAC)

Landscape analysis on Colombian local pharmaceutical manufacturing (2024)

Consultant

Pan American Health Organization (PAHO)

Access to Essential Medicines and Medical Devices in LAC (2023)

Consultant

ACCESS Health International

Fintech and Health in Colombia (2023)

Consultant

U4 Anti-Corruption Resource Centre

Falsified medicines in Colombia (2022)

Consultant

Oxfam International

COVID-19 vaccine distribution in Latin America (2021)

Visiting Scientist & Senior Associate

Harvard T.H. Chan School of Public Health

Takemi Program and Health Systems Innovation Lab (2020–2024)

Lead Researcher

Center for the Study of Law, Justice and Society (Dejusticia)

Road safety, food policy, and COVID-19 policy (2019–2021)

Policy Consultant

Colombian Ministry of Health and Social Protection

Drug access, price regulation, and compulsory license procedures (2014–2015)

Global Health Intern

Center for Global Development

Washington, D.C. (2018)

Graduate Intern

WHO Centre for Health Development

Kobe, Japan (2018)

Teaching

Courses

Trends in Global Health

Universidad del Rosario School of Medicine and Health Sciences

Spring 2025, Spring & Fall 2023, Spring & Fall 2021

Legal Debates on Global Health

Universidad de los Andes School of Law

Spring 2025, Fall 2021, Fall 2020, Spring 2020

Global Health, Bioethics, and Human Rights

Universidad de los Andes School of Law

Spring 2021

Thesis Advising

MPH Thesis: The role of the media in public health in Colombia: a content analysis of news about HPV between December 2012 and December 2015. Student: Sergio Silva Numa.

LL.B. Thesis: The declaration of public interest of medicines in Colombia as a mechanism for protecting the right to health from an international human rights law perspective. Students: María José Arango and Gabriela Arévalo.

LL.B. Thesis: Science advances faster than the law: The legality of assisted reproduction techniques in Colombia. Student: Gabriela Ríos.

Honors, Certifications & Languages

Honors & Awards

  • Fondo Colombia-Harvard FellowshipHarvard University, Committee on General Scholarships (2017–2018)
  • Mike M. & Evelyn B. Donatelli FellowshipHarvard T.H. Chan School of Public Health (2017–2018)
  • Pasaporte a la Ciencia ScholarshipColombia Científica, COLCIENCIAS (2017–2018)
  • Alira Health & SDA Bocconi Healthcare Case CompetitionSaïd Business School, University of Oxford — 3rd place (2022)
  • Emory Morningside Global Health Case CompetitionCoach, Universidad de los Andes: 5th/59 (2022), 9th/60 (2021)

Certifications

  • Business and Human RightsDejusticia, Diakonia & Heinrich Böll Foundation (2019)
  • LSE Health: Models, Regulation and EvaluationLondon School of Economics and Political Science (2015)
  • Acceso a Medicamentos y Propiedad IntelectualUniversidad de Buenos Aires, Ministry of Health Argentina, UNDP (2015)
  • Intensive Course on Social, Economical and Cultural RightsLatin America in a Global Context

Languages

SpanishNative EnglishBilingual Portuguese FrenchElementary JapaneseElementary