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Related Experiment Video

Updated: May 8, 2026

Measurement of Greenhouse Gas Flux from Agricultural Soils Using Static Chambers

Measurement of Greenhouse Gas Flux from Agricultural Soils Using Static Chambers

Published on: August 3, 2014

Teleconsultations reduce greenhouse gas emissions.

Tiago Cravo Oliveira¹, James Barlow, Luís Gonçalves

¹PhD Student, Imperial College Business School, Imperial College London, UK.

Journal of Health Services Research & Policy

|August 16, 2013

Summary

Teleconsultations significantly cut patient travel and greenhouse gas emissions by 95%. This remote care model offers substantial environmental benefits, reducing carbon footprints for healthcare systems.

Keywords:

carbon footprint remote consultation telemedicine

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Published on: September 7, 2015

Area of Science:

Environmental Science
Public Health
Healthcare Management

Background:

Healthcare delivery significantly contributes to greenhouse gas emissions.
Innovative care models, such as remote consultations, can mitigate environmental impact by reducing patient travel.
Understanding the emissions associated with different healthcare delivery methods is crucial for sustainability.

Purpose of the Study:

To compare the greenhouse gas emissions of teleconsultations versus traditional face-to-face outpatient appointments.
To quantify the reduction in travel distance and associated emissions achieved through teleconsultations.

Main Methods:

Estimated travel distances and greenhouse gas emissions for 20,824 teleconsultations in Portugal.
Compared teleconsultation data with hypothetical face-to-face appointment scenarios.
Utilized survey data on transport modes and national data on vehicle emissions, including sensitivity analysis.

Main Results:

Teleconsultations resulted in a 95% reduction in travel distance and greenhouse gas emissions.
Avoided 2,313,819 km of travel and 455 tonnes of CO2 equivalent emissions (22 kg per patient).
Detailed transport analysis yielded 12% lower emission estimates than average car assumptions.

Conclusions:

Remote care services, like teleconsultations, substantially decrease road travel and emissions.
Incorporating these emission reductions into technology and economic assessments is desirable for national carbon footprint goals.
Telemedicine presents a viable strategy for sustainable healthcare delivery.