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In the next blog from our Healthcare Innovation module series, we hear from Dr Tochi Okwuosa who shares her thoughts and insights from the MSc in Global Healthcare Leadership (MGHL) programme. In this series, 5 current students from the MGHL programme reflect on how they have translated their learnings from Module 5 into practical solutions addressing real-world healthcare challenges.

Headshot of Tochi Okwuosa smiling in a professional headshot, wearing a bright red top.

About the author: Dr Tochi Okwuosa is a cardiologist specialising in cardio-oncology at Rush University in Chicago. She has dedicated her work to bridging two disciplines, cardiology and oncology, to improve patient outcomes. Tochi took the MSc in Global Healthcare Leadership (MGHL) at Oxford to broaden her perspective on healthcare systems and to understand how global insights could strengthen the work she does at home in Chicago. 

Healthcare at the intersection of cardiology and oncology

Healthcare innovation, to me, is about using what already exists in new ways, pulling together ideas, knowledge and practices to build something that helps a particular population. Module 5 on Healthcare Innovation opened my eyes to the frameworks behind this process. We explored concepts like frugal innovation (doing more with less to achieve more), reverse frugality (a low-resource setting innovation adopted in high-resource settings), and jugaad, which means making do with what you have to create value. 

We also discussed the barriers that exist when translating innovations between settings, including financial constraints, differing regulations and, perhaps most importantly, the need for people to believe in and adopt new ways of doing things. The concept of ‘absorption’ really stayed with me: innovation isn’t just about creating something new; it’s about helping others see its value and want to be part of it. These are not just theoretical ideas; they’re practical lenses that I apply in my work every day. 

'The faculty have tried to make the module as interactive as possible… they have taught us directly and also brought in lecturers from other parts of healthcare and innovation. It’s been useful and very important in broadening our perspectives.'

Attendees at a networking event gathered in a historic, wood-panelled room, smiling and listening to a speaker off camera.

The MGHL faculty have made these complex ideas accessible and engaging. Before each module, we had readings and assignments to prepare, which made in-class discussions richer. During the innovation module, several of us pitched our own healthcare projects and it was an incredible experience to share ideas and obtain feedback from peers and faculty from around the world. The discussions were open, challenging and deeply practical. We explored frameworks for assessing innovation and evaluating whether an innovation is ready for real-world application. What stood out to me most was how interactive the sessions were. We didn’t just learn theory, we examined case studies, debated cost-effectiveness and asked difficult questions about equity and access. It’s these real-world questions that make Oxford such a stimulating learning environment. 

When I first arrived at Rush University in Chicago, there was no cardio-oncology programme. I took on the challenge of building one from the ground up, bringing together cardiologists and oncologists to collaborate for the benefit of patients. Cardiology, after all, remains the number one cause of death in the U.S. and globally, and cancer is a close second. Advances in oncology have meant that more patients are surviving cancer, but many then suffer from heart disease as a result of their treatment. I saw the need to create a system where cardiologists and oncologists could work hand-in-hand to protect patients’ hearts during and after cancer therapy. My mission was to ensure that patients who survive cancer also survive heart disease. 

Developing this programme meant building bridges on multiple levels: between departments, between clinicians and between ways of thinking. I work with a multidisciplinary team that included cardiologists, oncologists, pharmacists, internists and trainees. We’ve made great progress. We created new clinical pathways that reduce referral times, designed algorithms that streamline care, launched educational initiatives to change how cardiologists think about cancer patients and developed research collaborations, creating research database to study the long-term effects of cancer therapies on the heart.  

One of my proudest achievements has been establishing the Chicago Citywide Cardio-Oncology Rounds, bringing institutions together every few months to discuss cases, share learning and build a research network across the city. It’s been inspiring to see how this model has encouraged cooperation and improved patient outcomes across institutions, while educating and training the next generation of physicians on the care of patients with cancer and heart disease. 

The impact has been tangible. Our research shows better cardiovascular outcomes for patients referred to cardio-oncology compared to those who weren’t. But beyond the numbers, the cultural change has been just as important. When we started, some cardiologists hesitated to treat cancer patients, assuming their prognosis was too poor. Now, we’ve shifted that mindset. There’s an understanding that working together with oncologists leads to better outcomes for everyone. Patients also appreciate being seen faster and being cared for by clinicians who understand how their cancer therapy affects their hearts. There has also been increased interest among trainees, including medical students, residents and fellows, in engaging within the field of cardio-oncology; some of these fellows have gone on to establish cardio-oncology practices.  

A smiling attendee applauds while others enjoy a networking event in a historic wood-panelled room.

The MSc in Global Health Leadership has strengthened how I think about innovation within this kind of complex system. I’ve learned how to evaluate new ideas, how robust they are, how adaptable they might be and how to communicate their value to stakeholders. The discussions at Oxford are practical, diverse and engaging. We hear perspectives from all over the world and that’s incredibly enriching. It reinforces the idea that innovation is a shared language that transcends borders and specialties. 

Ultimately, what this programme has given me is both confidence and new perspectives. Even in complex systems or specialised fields, progress happens when people connect across boundaries and share ideas. Innovation is possible when you believe in it and when you bring people together: belief and collaboration lead to lasting change. Innovation that invests in people makes that change sustainable over a lifetime. 

 

Opinions expressed are those of the author/s and not of the University of Oxford. Readers' comments will be moderated - see our guidelines for further information.

 

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