| Cluster ID | Size | Year | Terms(Top 3) | 
| 0 | 36 | 2017 | telecommuting; videoconferencing; implementation | 
| 1 | 29 | 2018 | telecommuting; telemedicine; telehealth | 
| 2 | 26 | 2019 | cancer; adolescent; feasibility | 
| 3 | 26 | 2018 | older adults; online technology; policy | 
| 4 | 23 | 2016 | behavioral health; model of care; delivery of health care | 
| 5 | 22 | 2020 | australia; telemedicine; telecommunications | 
| 6 | 20 | 2020 | coronavirus; COVID-19; sars-cov-2 | 
| 7 | 19 | 2019 | videoconferencing; teleworking; faculty | 
| 8 | 17 | 2021 | mental health; telemental health; telepsychiatry | 
| 9 | 14 | 2017 | resilience; commuters; disruption | 
| 10 | 4 | 2016 | acute illness; aging; telemedicine |