How to Influence Without Authority in Healthcare
Healthcare professionals frequently need to influence people they do not directly manage. A pharmacist may need clinicians to change prescribing practice, a physiotherapist may need a ward team to reconsider discharge planning, a nurse may be leading a patient-safety improvement, and doctors frequently need colleagues in other specialties to support decisions or changes despite having no authority over them.
In these situations, progress depends less on hierarchy and more on credibility, relationships, communication, understanding other people's priorities and building support around a shared healthcare objective.
Author: ISC Medical | Updated: October 2026 | Keywords: influencing without authority, healthcare leadership, influencing skills in healthcare, medical leadership, NHS leadership, clinical leadership, cross-specialty working
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About the author
Olivier Picard is the founder and Managing Director of ISC Medical and Course Director for all ISC Medical courses. He has been training and coaching doctors for more than 22 years and has worked with clinicians at every stage of their careers, from doctors entering specialty training through to senior clinicians applying for NHS consultant and leadership posts.
He has designed and developed ISC Medical's programmes in medical teaching, communication, leadership, management and interview skills, and has trained many of the faculty who now deliver these courses. Over that time, he has taught thousands of doctors and has continued to refine his own approach through experience, learner feedback and working alongside other experienced trainers.
Olivier is also the author of several books for doctors, including Medical Interviews: A Comprehensive Guide to CT, ST & Registrar Interview Skills, which has been published in multiple editions since 2008. His books draw on the same practical approach that underpins ISC Medical's courses, translating professional and educational principles into techniques that doctors can apply in interviews, clinical practice and their wider careers.
His approach to education is strongly practical. Rather than treating educational theory as an end in itself, he is particularly interested in how it can help doctors understand why some approaches to teaching work better than others, recognise habits that may have become established over time and adapt their teaching to different learners and clinical situations.
As Course Director, Olivier remains closely involved in the design and continuing development of ISC Medical's courses, as well as the development of its faculty. His focus is on ensuring that teaching remains engaging, evidence-informed and, above all, useful in the real situations doctors encounter when teaching, communicating, leading and supporting colleagues in clinical practice.