Dr Rifat Atun

Professor Rifat Atun, MBBS, MBA, DIC, FRCP, FRCGP, FFPH

Health Systems Innovation Lab, Harvard T. H. Chan School of Public Health

Professor Atun is Professor of Global Health Systems at Harvard University and the Faculty Chair for the Harvard Ministerial Leadership Program. In 2006-13, Professor Atun was Professor of International Health Management and Head of the Health Management Group at Imperial College London. In 2008-12 he served as a member of the Executive Management Team of The Global Fund to Fight AIDS, Tuberculosis and Malaria as the Director of Strategy, Performance…

Che L Reddy

Che L. Reddy, MBChB, MPH

Associate Director, Innovation and Translation
Health Systems Innovation Lab, Harvard T. H. Chan School of Public Health

Dr Reddy is Associate Director at the Health Systems Innovation Lab and Research Associate within the Global Health Systems Cluster at Harvard University. Previously, he was a Paul Farmer Fellow at Boston Children’s Hospital Department of Plastic and Oral Surgery, Harvard Medical School. Che is currently involved in and manages several research projects and collaborations within the Lab that analyze health system performance, health system behavior, and the adoption and…

Zach Ward

Zach Ward, MPH, PhD

Associate Director, Research
Research Scientist, Center for Health Decision Science, Harvard University

Dr Ward is a decision scientist with research interests in computational science and global health. His research has been published in journals such as the New England Journal of Medicine, The Lancet Oncology, and Health Affairs. He is also the author of Amua, an open source modeling framework and probabilistic programming language. Zach is a Research Scientist at the Center for Health Decision Science at the Harvard T.H. Chan School…

Kwabena Lartey

Kwabena F. Lartey, MBChB, MPH

Research Associate and Teaching Fellow
Health Systems Innovation Lab, Harvard T. H. Chan School of Public Health

Dr Lartey is currently a Research Associate at the Health Systems Innovation Lab at Harvard. He graduated from the Harvard T.H. Chan School of Public Health in 2022 with a Master’s in Global Public Health and as a 2020 Harvard Presidential Scholar. He also holds another Master’s in Public Health Promotion and Education from the Kwame Nkrumah University of Science and Technology. He has over 5 years of experience in…

Junaid Bajwa

Junaid Bajwa, MBBS

Dr Bajwa is the Chief Medical Scientist at Microsoft Research and a practising physician in the the UK’s National Health Service. Junaid has worked across primary care, secondary care, and public health settings in addition to acting as a payer, and policy maker within the UK, where he specialized in informatics, digital transformation, and leadership. He has consulted for health care systems across the US, Europe, Australia, the Middle East,…


Dr Muhammed Ali is the managing director of MSD Norge and visiting scientist at the Harvard TH Chan School of Public Health. He teaches  on the Innovations in Global Health Systems program exploring the key facets that drive adoption and diffusion in healthcare. He is a General Practitioner (and partner in a local practice) at the NHS, UK, and focuses on vulnerable at need groups, integrated care and older adult care.

Caroline Bulstra

Caroline Bulstra, DVM, MHSc

Dr Bulstra’s research with the Health Systems Innovation Lab will focus on designing and testing healthcare delivery innovations to integrate and optimise healthcare for HIV, hypertension and diabetes in areas in sub-Saharan Africa with the largest healthcare demands. Caroline did her PhD at the Erasmus MC Department of Public Health in Rotterdam, The Netherlands, where she applied geospatial modelling approaches to (i) identify high-risk areas, (ii) unravel transmission dynamics, and…

Tan Yijia Bryan

Tan Yijia Bryan MBBS, MRCS, MMed(Ortho), DWD(CAW), FRCS(Ortho)

Dr Bryan Tan is currently a Consultant in Orthopaedic Surgery, National Healthcare Group. He has experience practicing both locally and overseas having done several fellowships internationally including an attachment at the prestigious Geriatric Fracture Centre at the University of Rochester, New York, the pioneering centre for Orthogeriatric fracture care and an AO Trauma fellowship at Region’s Hospital, an internationally renowned level 1 trauma centre in Saint Paul, Minnesota. He has…

Jennifer Yeh, MS, PhD

Dr Jennifer M. Yeh is a decision scientist whose research focuses on improving health outcomes at the population level. She is an Assistant Professor of Pediatrics at Harvard Medical School and Boston Children’s Hospital. Dr Yeh has an M.S. in Health Policy and Management from the Harvard T.H. Chan School of Public Health and a PhD in Health Policy from Harvard University. She has extensive experience applying decision-analytic modelling and…

Gabriela Borin

Gabriela Borin, PT, MSc, MPH, PhD

Dr Gabriela Borin is a Physical Therapist from Brazil. She received her undergraduate and Master of Science degrees from Universidade de São Paulo (USP), Brazil. She graduated from the Harvard T.H. Chan School of Public Health in 2021 with a Masters in Public Health. She then did her PhD at University of Massachusetts, School of Public Health & Health Science, Amherst, USA, with a concentration in Kinesiology. Gabriela has over…