Dr Gerry O'Callaghan
Professor, Interprofessional Practice
Office of Health
College of Health
Dr Gerry P O'Callaghan Flinders University, Adelaide Anaesthetics, Clinical Trials, Emergency Medical Care MB B Ch BAO FICA FCICM Dr O'Callaghan is an intensive care specialist in Adelaide with 20 years of experience in the organ donation and transplantation sector. He was the inaugural National Medical Director (2009-11) of the Australian Organ and Tissue Donation and Transplantation Authority providing advice on a range of professional medical issues integral to successful implementation of the National Reform Package and leading reform in the medical and clinical space.He was a member of the ANZICS Brain Death and Organ Donation Committee (2006-2009), which published the third edition of the Statement on Brain Death and Organ Donation; the National Clinical Taskforce on Organ and Tissue Donation (2007-08); and the NHMRC Working Party on Ethical Guidelines on Organ and Tissue Donation for Transplantation (2005-2006). He chaired the Advisory Group to the NHMRC National Organ Donation Collaborative (2006-2008); and the Working Group which wrote the National Protocol for Donation after Cardiac Death.Dr O'Callaghan graduated from the Royal College of Surgeons in Ireland, after which he undertook postgraduate training in anaesthesia in Ireland and the United Kingdom. He subsequently trained in intensive care medicine in Australia, gaining fellowship of the College of Intensive Care Medicine in 1997. He became interested in the challenges of facilitating organ donation and the interface with transplanation medicine while working in the Institute of Liver Studies, Kings College Hospital, London.Dr O'Callaghan's career is marked by extensive experience in clinical intensive care medicine including heart, liver and renal transplantation both pre and post-transplant surgery in Australia, Ireland and the United Kingdom; adult and paediatric cardiac surgery programs; trauma and aeromedical retrieval services; ethics, policy development and implementation and clinical practice improvement.His clinical experience in critical care and anaesthesia has been in tertiary referral teaching centres which manage high acuity complex caseloads with high levels of occupancy and activity. Dr O'Callaghan has consequently developed a focus on the translation of sound evidence based practice into effective patterns of clinical service delivery focused on the needs of patients and families. The tools for delivering high quality care have become the focus of his research interests.He currently serves on the South Australian Clinical Senate (December 2011 -) and is the Inaugural Chair of the ANZICS Education Committee (2011 -).
Professor Gerry O’Callaghan [MB B Ch BAO FICA FCICM] Adelaide Anaesthetics, Clinical Trials, Emergency Medical Care, is a senior intensive care specialist and health system leader having held a variety of professional positions from health service executive roles, Chair of the South Australian Clinical Senate to a national leadership role in establishing DonateLife and the Australian Organ and Tissue Donation and Transplant Authority. He has 20 years of experience in the organ donation and transplantation sector. He has extensive experience in system reform and change across a range of domains such as implementation of electronic health records, clinical guidelines, structural reform of service delivery environments and quality improvement. These activities have nurtured a strong commitment to and practice of consumer and clinician codesign and engagement with a focus on interprofessional collaborative practice and education leading to his recent appointment as Professor of Interprofessional Learning in the College of Health at Adelaide University (AU). He has long standing involvement with CQR’s through his roles in organ donation, transplantation and ANZICS where he is a member of the ANZICS CORE Outlier Working Group and was the Inaugural Chair of the ANZICS Education Committee. Prof O’Callaghan currently leads a health service research program across CALHN and AU exploring the use of routinely collected data in electronic medical records to support care progression and effective resource allocation.
Prof O’Callaghan was the inaugural National Medical Director (2009-11) of the Australian Organ and Tissue Donation and Transplantation Authority providing advice on a range of professional medical issues integral to successful implementation of the National Reform Package and leading reform in the medical and clinical space. He was a member of the ANZICS Brain Death and Organ Donation Committee (2006-2009), which published the third edition of the Statement on Brain Death and Organ Donation; the National Clinical Taskforce on Organ and Tissue Donation (2007-08); and the NHMRC Working Party on Ethical Guidelines on Organ and Tissue Donation for Transplantation (2005-2006). He chaired the Advisory Group to the NHMRC National Organ Donation Collaborative (2006-2008); and the Working Group which wrote the National Protocol for Donation after Cardiac Death.
Prof O’Callaghan graduated from the Royal College of Surgeons in Ireland, after which he undertook postgraduate training in anaesthesia in Ireland and the United Kingdom. He subsequently trained in intensive care medicine in Australia, gaining fellowship of the College of Intensive Care Medicine in 1997. He became interested in the challenges of facilitating organ donation and the interface with transplantation medicine while working in the Institute of Liver Studies, Kings College Hospital, London. Prof O’Callaghan 's career is marked by extensive experience in clinical intensive care medicine including heart, liver and renal transplantation both pre and post-transplant surgery in Australia, Ireland and the United Kingdom; adult and paediatric cardiac surgery programs; trauma and aeromedical retrieval services; ethics, policy development and implementation and clinical practice improvement. His clinical experience in critical care and anaesthesia has been in tertiary referral teaching centres which manage high acuity complex caseloads with high levels of occupancy and activity. Prof O’Callaghan has consequently developed a focus on the translation of sound evidence-based practice into effective patterns of clinical service delivery focused on the needs of patients and families. The tools for delivering high-quality care have become the focus of his research interests. He currently serves on the South Australian Clinical Senate (December 2011 -) and is the Inaugural Chair of the ANZICS Education Committee (2011 -).
| Year | Citation |
|---|---|
| 2026 | Bills, M., Bessen, T., Williams, M., Conway, A., Stretton, B., Loan, T., . . . O’Callaghan, G. (2026). Can routinely collected electronic medical record (EMR) data support hospital resource allocation? A retrospective analysis of 332,711 presentations to a public quaternary teaching hospital in South Australia (2020–2025). BMC Health Services Research, 26(1), 11 pages. |
| 2026 | Daniel, J., Kovoor, J., Sundararajan, K., Jervis-Bardy, J., Krishnan, G., Stretton, B., . . . O'Callaghan, G. (2026). Indigenous Status and Outcomes in Deep Neck Space Infections: An ICU Cohort Study. ANZ Journal of Surgery, 96(9), 2441-2447. |
| 2025 | Kovoor, J. G., Stretton, B., Gupta, A. K., Beath, A., Jacob, M. O., Kefalianos, J. M., . . . Adelaide Score Advisory Group. (2025). The Adelaide Score: prospective implementation of an artificial intelligence system to improve hospital and cost efficiency. ANZ Journal of Surgery, 95(3), 342-349. Scopus6 WoS4 Europe PMC3 |
| 2025 | Asundi, S. H., Plummer, M. P., Sundararajan, K., O’Callaghan, G., Kar, P., Jukes, A., . . . Webber, T. (2025). Cumulative Radiation Exposure Post Aneurysmal Subarachnoid Haemorrhage. Clinical Neuroradiology, 35(5), 559-564. Scopus1 WoS1 Europe PMC1 |
| 2025 | Stretton, B., Booth, A. E. C., Kovoor, J., Gupta, A., Zaka, A., Edwards, S., . . . Bacchi, S. (2025). Painfully Obvious? Non-Operative Drivers of Post-Operative Pain and Opioid Exposure in a Predominantly Emergency Surgical Cohort: A Multicentre Observational Study Identifying Non-Operative, Perioperative Pain Correlates.. Pain Practice, 25(7), e70068-1-e70068-11. Scopus1 WoS1 Europe PMC2 |
| 2024 | Kovoor, J. G., Gupta, A. K., Bacchi, S., Stretton, B., O'Callaghan, P. G., Murphy, E., . . . Maddern, G. J. (2024). Achieving equity: patient demographics and outcomes after surgical and non-surgical procedures in South Australia, 2022.. ANZ Journal of Surgery, 94(1-2), 96-102. Scopus3 WoS3 Europe PMC3 |
| 2024 | Stretton, B., Kovoor, J., Tse, E., Maddern, G., Bacchi, S., Study group investigators., . . . Boyd, M. (2024). FIB-4 score association with operative outcomes, truth or fibs?. European journal of internal medicine, 132, S0953-6205(24)00377-7. Scopus2 WoS2 Europe PMC2 |
| 2023 | Hoon, E., Edwards, J., Harvey, G., Eliott, J., Merlin, T., Carter, D., . . . O'Callaghan, G. (2023). Establishing a Clinical Ethics Support Service: Lessons from the first 18 months of a new Australian service – A case study. BMC Medical Ethics, 24(1), 62-1-62-9. Scopus5 WoS4 Europe PMC3 |
| 2023 | Bessen, T., & O’Callaghan, G. (2023). Are clinical registries an effective tool for hospital health services to address unwarranted clinical variation?. Health Information Management Journal, 54(1), 18333583231175767. Scopus2 WoS2 Europe PMC2 |
| 2023 | Koopowitz, S. M., Arnold, M., Inglis, J. M., Hon, K., Vanlint, A., Koopowitz, L. F., & O’Callaghan, G. (2023). A community of practice to address system-based issues and promote clinical leadership among trainee medical officers in a large public health service: an evaluation of a trainee-led forum. Australian Health Review, 47(6), 667-670. |
| 2020 | Ranasinghe, I., Hossain, S., Ali, A., Horton, D., Adams, R. J., Aliprandi-Costa, B., . . . Woodman, R. J. (2020). SAFety, Effectiveness of care and Resource use among Australian Hospitals (SAFER Hospitals): a protocol for a population-wide cohort study of outcomes of hospital care. BMJ, 10(8), e035446-1-e035446-9. Scopus2 WoS2 Europe PMC2 |
| 2017 | Beckingham, T., Roberts, A., St John, A., & O'Callaghan, G. (2017). Bursting pressure of triple-lumen central venous catheters under static and dynamic loads. JOURNAL OF VASCULAR ACCESS, 18(5), 430-435. WoS2 Europe PMC3 |
| 2016 | Anstey, M., & O’Callaghan, G. (2016). Choices, consequences and cost: Low-value treatments and intensive care medicine. Critical Care and Resuscitation, 18(1), 5-7. |
| 2015 | O Callaghan, G., Meyer, H., & Elshaug, A. (2015). Choosing wisely: the message, messenger and method. Medical Journal of Australia, 202(4), 175-178. Scopus15 WoS4 Europe PMC12 |
| 2015 | O'Callaghan, G., Meyer, H., & Elshaug, A. G. (2015). Choosing wisely: the message, messenger and method. MEDICAL JOURNAL OF AUSTRALIA, 202(4), 175-178. WoS14 |
| 2013 | Sampson, B., O'Callaghan, G., & Russ, G. (2013). Is donation after cardiac death reducing the brain-dead donor pool in Australia?. Transplantation, 15(1), 21-27. Scopus11 WoS12 Europe PMC7 |
| 2012 | MacDonald, P. S., Aneman, A., Bhonagiri, D., Jones, D., O'Callaghan, G., Silvester, W., . . . Dobb, G. (2012). A systematic review and meta-analysis of clinical trials of thyroid hormone administration to brain dead potential organ donors. Critical Care Medicine, 40(5), 1635-1644. Scopus113 WoS85 Europe PMC88 |
| 2012 | Manara, A. R., Murphy, P. G., & Ocallaghan, G. (2012). Donation after circulatory death. British Journal of Anaesthesia, 108(SUPPL. 1), i108-i121. Scopus307 WoS257 Europe PMC192 |
| 2007 | Auzinger, G., O'Callaghan, G. P., Bernal, W., Sizer, E., & Wendon, J. A. (2007). Percutaneous tracheostomy in patients with severe liver disease and a high incidence of refractory coagulopathy: A prospective trial. Critical Care, 11(5), 7 pages. Scopus68 WoS58 Europe PMC47 |
| Year | Citation |
|---|---|
| 2025 | Vincent, L., & O’Callaghan, G. (2025). Team-based healthcare delivery. In Oh S Intensive Care Manual (pp. 30-40). Elsevier. DOI |
| 2013 | Macdonald, P. S., Aneman, A. E. M., Bhonagiri, D., Jones, D. A., O'Callaghan, G., Opdam, H. I., . . . Dobb, G. J. (2013). Assessment, monitoring, and management of brain-dead potential organ donors in Australia. In Brain Dead Organ Donor Pathophysiology and Management (Vol. 9781461443049, pp. 237-249). Springer New York. DOI |
| 2013 | O'Callaghan, G. (2013). Health care team in intensive care medicine. In Oh S Intensive Care Manual Seventh Edition (pp. 98-106). Elsevier. DOI |
| Year | Citation |
|---|---|
| 2016 | O'Callaghan, G., & MacKay, M. (2016). Does The Application Of Operational Research Methods To Intensive Care Patient Flow Data Provide Solutions To Capacity Constraints?. In AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE Vol. 193 (pp. 1 page). San Francisco, CA: AMER THORACIC SOC. |
| 2013 | Sampson, B., Wiersema, U., Jones, P., & O'Callaghan, G. (2013). Donation after cardiac death following withdrawal of veno-venous extracorporeal membrane oxygenation. In TRANSPLANTATION Vol. 96 (pp. S183). Sydney, AUSTRALIA: LIPPINCOTT WILLIAMS & WILKINS. |
| 2012 | Sampson, B. G., O'Callaghan, G., & Russ, G. (2012). Does Increasing Donation after Cardiac Death Reduce the Brain Dead Donor Pool in Australia?. In TRANSPLANTATION Vol. 94 (pp. 506-507). LIPPINCOTT WILLIAMS & WILKINS. DOI |