Why Bengaluru Needs Health-Centric Urban Planning, Not Just Better Hospitals

As Bengaluru continues to expand into a densely populated technology hub, the city's health challenges are no longer confined to hospitals, clinics and medical infrastructure. The air residents breathe, the streets they walk on, the food they consume, the communities they belong to and the way neighbourhoods are designed are increasingly shaping the health outcomes of its citizens.

This was the central theme of the sixth and final episode of the Public Talk Series on 'The Science for Sustainable Urban Living', a collaborative initiative of the Bengaluru Science and Technology Cluster (BeST), an initiative under the Office of the Principal Scientific Adviser to the Government of India and the Bangalore Apartments' Federation (BAF).

The concluding episode focused on 'Urban Health: Healthy Cities & Healthy Communities' and brought together experts from medicine, public health and urban design to discuss how Bengaluru can move towards a healthier and more sustainable future.

The session is supported by the Bengaluru Sustainability Forum (BSF) and IIMB NSRCEL.

The panel for the discussion included:

Prof Sunder Swaminathan, Professor, Tata IISc Medical School
Dr Pragati Hebbar, Academic Dean, T.T. Narasimhan School of Advanced Studies at Institute of Public Health Bengaluru
Rohan Patankar, Independent Architect and Urban Sociologist
Dr Maheshwari, Public Health Consultant, Greater Bengaluru Authority, who moderated the session

Dr Maheshwari set the context by emphasising that health was not merely the absence of disease but a state of complete physical, mental and social well-being. She pointed out that urban health was often wrongly reduced to hospitals, pharmacies and diagnostic centres, whereas it was shaped much earlier by everyday living conditions.

Are Cities Creating Diseases?

One of the key questions discussed during the session was whether Bengaluru was designing healthier cities or unintentionally creating environments that increase disease risks.

Prof Sunder Swaminathan said rapid urbanisation had brought several lifestyle changes that could have serious long-term consequences. He pointed towards the loss of green spaces, increasing traffic congestion, air pollution, sedentary lifestyles, unhealthy food habits and disrupted sleep patterns as major concerns.

According to him, modern urban living was creating a combination of risk factors. "People are not moving as much as they should. They are eating what they should not be eating, breathing polluted air and not sleeping at the right time," he said. He warned that Bengaluru could face a significant rise in non-communicable diseases such as diabetes, cardiovascular diseases and cancer in the coming years.

The Rise of Lifestyle-Related Diseases

Dr Pragati Hebbar said physical inactivity was one of the biggest concerns in rapidly urbanising cities. She pointed out that modern conveniences had reduced everyday movement, with technology making services available instantly at people's fingertips.

She noted that global and national health data showed a major shift from infectious diseases to non-communicable diseases. Over the past few decades, diseases linked to lifestyle, including diabetes, hypertension and cardiovascular conditions, have increased significantly. She stressed that preventive healthcare needed greater attention.

"Prevention should not be treated as something separate. It has to become part of the entire healthcare continuum," she said.

Urban Planning and The Missing Health Perspective

Rohan Patankar said the discussion around urban health needed to include the way cities were designed. According to him, Bengaluru's planning often prioritised economic productivity and growth rather than health.

He explained that long commutes, lack of walkable streets and poor access to public spaces had transformed healthy activities such as walking into difficult tasks. He said people were increasingly living in disconnected neighbourhoods where work, housing and daily needs were separated by long distances.

"Walking has become a luxury rather than something naturally built into everyday life," he observed. He also highlighted that urban challenges do not affect everyone equally.

Women, elderly citizens, children, persons with disabilities and informal workers often experience cities differently because of issues related to safety, accessibility and social infrastructure.

Air pollution: The Invisible Health Rmergency

Air pollution emerged as one of the major concerns during the discussion.

Prof Swaminathan explained that pollution was not limited to respiratory problems but affected multiple systems of the human body. Fine particulate matter can enter the bloodstream and contribute to inflammation, increasing risks of cardiovascular diseases, strokes, allergies and metabolic disorders.

Dr Pragati added that air pollution was emerging as a major public health threat. She said pollution was often compared with tobacco because of its impact on mortality, but unlike tobacco, individuals have little control over the air they breathe.

Rohan explained that urban design played an important role in reducing pollution exposure. Better public transport, improved last-mile connectivity, walkable neighbourhoods and increased green cover could help reduce the impact.

Water Security and Public Health

The panel also discussed Bengaluru's growing water concerns.

Prof Swaminathan said water scarcity and poor water quality could have serious health consequences. He highlighted risks ranging from dehydration-related kidney problems to contamination caused by heavy metals, pesticides, microplastics and disease-causing organisms.

He emphasised that water security was not only an environmental issue but a public health issue.

Dr Pragati said apartment communities could play a role by ensuring regular maintenance of water systems, cleaning storage tanks and conducting periodic water quality checks.

Rohan added that Bengaluru already had examples of successful wastewater recycling and reuse systems, but the challenge was scaling these solutions and making them part of everyday urban culture.

Mental Health and The Disappearing Social Connection

The discussion also explored how urban lifestyles were affecting mental well-being.

Prof Swaminathan said stress, long travel hours, poor sleep, excessive digital exposure and reduced human interaction were contributing to mental health challenges. He highlighted the importance of maintaining social connections and reconnecting with nature.

He said simple activities such as walking, spending time outdoors and interacting with communities could have significant benefits.

Rohan introduced the concept of "third spaces" - places outside homes and workplaces where people meet, interact and build social connections. He said cities needed more such spaces where people could interact without commercial transactions.

Climate Change and Future Health Risks

The panel also examined the health impacts of climate change.

Prof Swaminathan warned that rising temperatures, unpredictable rainfall patterns, flooding and changing ecosystems could increase risks of heat-related illnesses, vector-borne diseases and other health emergencies. He said cities needed to prepare healthcare systems for climate-related challenges instead of responding only after crises occurred.

The Way Forward: Healthy Citizens, Healthy Communities

At the end of the session, the experts shared one habit every Bengaluru resident should adopt.

Prof Swaminathan suggested regular physical activity.

Dr Pragati emphasised mindful consumption - being conscious about what people feed their body and mind.

Rohan encouraged citizens to walk and engage more with their surroundings.

For apartment communities, the panel recommended collective action, regular health-focused community activities and extending care beyond apartment boundaries to include domestic workers, service providers and neighbouring communities.

From sustainability to health: The larger connection

At the beginning of the session, R Anantaraman, CEO of BeST Cluster, said urban challenges could not be viewed in isolation.

BeST, he explained, works as an enabler by creating platforms where scientists, citizens, industries and policymakers can come together to identify problems faced by cities and explore science-based solutions. He highlighted that the organisation was working across areas such as digital health, mobility, water security, precision agriculture and waste management.

"Ultimately, whatever we do in areas such as agriculture, waste management or water security has to result in better health for citizens," he said, explaining why urban health was chosen as the final theme of the series.

He also thanked BAF for its partnership and said the discussions from all six episodes would be compiled into a handbook that could be shared with policymakers and civic agencies.

Representing BAF, Satish Kumar highlighted the importance of citizen participation in creating a sustainable Bengaluru.

BAF represents around 1,500 apartment communities across Bengaluru, covering nearly 16 lakh residents. He said apartment communities were increasingly becoming important stakeholders in managing urban challenges.

"These discussions should not remain limited to conference rooms. They should translate into implementation," he said, adding that BAF had already taken recommendations on issues such as wastewater management and governance to government authorities.

The conclusion of the six-part series reinforced a central message: sustainable cities are ultimately about people.

From waste management and water conservation to mobility, energy, greenery and health, Bengaluru's future depends on scientific thinking combined with citizen participation.

The conversation may have ended with the sixth episode, but the organisers hope the ideas generated through the series will continue to influence policies, communities and everyday choices across the city.