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


UK doctor pondering over the meaning of competition ratios for CT and ST applications.

Key takeaways

  • Influence is essential because healthcare is delivered across professions, specialties, teams and organisational boundaries.
  • Doctors often need to influence other doctors over whom they have no authority, particularly across specialties or directorates.
  • Professional expertise creates credibility, but credibility alone rarely changes behaviour.
  • People are more likely to support change when concerns about safety, workload, capacity and implementation are understood.
  • Effective influencing means adapting how a case is presented without changing the underlying evidence.
  • Resistance can reveal genuine problems with a proposal and should be explored before it is dismissed.
  • Sustainable influence creates ownership rather than relying on repeated persuasion or senior authority.

Influence is central to how healthcare actually works

Healthcare is highly interdependent. Safe and effective care rarely depends on one individual, one profession or even one organisation. A patient's pathway may involve primary care, hospital teams, pharmacy, diagnostics, nursing, therapy, community services, mental health services and social care. Even within a hospital, care may depend on several specialties whose consultants are professional peers rather than part of a single command structure.

This means that responsibility frequently extends further than formal authority. A healthcare professional may be accountable for improving an outcome without controlling all the people, resources or processes required to achieve it.

A senior physiotherapist may identify a change that would reduce falls but need support from nursing and medical colleagues before it can become routine practice. A pharmacist may identify prescribing variation but rely on clinicians from several specialties to change established behaviour. A midwife may be leading work to improve escalation of deteriorating patients but depend on several professional groups adopting the same approach. A consultant may need another specialty to accept a referral, alter a pathway or provide diagnostic support despite having no managerial authority over the colleague involved.

Influence therefore sits at the centre of practical healthcare leadership.


Formal authority has limits in complex healthcare systems

Formal authority remains important. Healthcare organisations need accountability, professional standards and clear lines of responsibility. There are situations in which a manager needs to make a decision, a senior clinician needs to give direction or somebody with designated authority needs to set an expectation.

The difficulty arises when authority is treated as though it were sufficient for every leadership challenge.

A manager may be able to instruct staff to use a new process, but that does not guarantee that the process is understood, trusted or consistently adopted. A consultant may make a decision within their own service but have no power to compel another specialty to change its working practice. A clinical lead may be accountable for pathway performance while depending on several other departments whose priorities differ.

Authority can establish what must happen within a defined area. Influence is what often determines whether people outside that area engage.


Influence is often lateral rather than downward

Some of the most important influencing relationships in healthcare exist between peers.

Two consultants in different specialties may have equal seniority but very different views about where responsibility lies. An emergency physician may need a surgical team to review a patient urgently. A respiratory consultant may need cardiology or radiology to support a new pathway. A surgeon may need anaesthetic, theatre or critical-care colleagues to change an established process.

None of these relationships is based on one doctor being the other's manager.

The quality of cross-specialty working therefore depends heavily on professional credibility, relationships, shared understanding and the ability to frame problems in a way that makes sense to colleagues outside one's own service.

Credibility creates the foundation for influence

Influence is easier when other people regard the person making the case as credible. Professional expertise is one part of that credibility, but it is not the whole of it.

A pharmacist who has repeatedly demonstrated sound judgement is more likely to influence a difficult prescribing discussion. A nurse leader who understands both patient-safety concerns and the reality of ward workload is more likely to gain support for a new process. A consultant known for making balanced referrals and respecting the workload of other specialties is more likely to be heard when asking for urgent help.

Credibility accumulates over time.


Professional expertise matters, but behaviour matters too

People are more likely to be influenced by someone who understands the issue, communicates clearly and behaves consistently.

A clinician who exaggerates urgency, ignores previous agreements or repeatedly transfers problems elsewhere may gradually lose influence even if their individual arguments are clinically reasonable.

Conversely, professionals who are fair, reliable and willing to acknowledge the constraints facing others build a reputation that makes later conversations easier.

This is particularly important in cross-specialty relationships, where formal authority is limited and reputation carries considerable weight.


Reliability creates influence before the difficult conversation begins

Influence is rarely created in one encounter. Colleagues notice whether someone keeps commitments, follows through on agreed actions and responds constructively when problems arise.

A specialty that routinely accepts appropriate referrals, communicates clearly and helps resolve shared problems is likely to encounter more goodwill when it later asks another service to adapt.

The same principle applies to individuals. Reliability creates a form of professional capital that becomes valuable when interests diverge.

Develop practical influencing and leadership skills

Healthcare leaders frequently need to influence across professions, specialties and organisational boundaries without relying on hierarchy.

ISC Medical's Medical Leadership & Management Course develops practical skills in influence, communication, team leadership, delegation and managing complex professional relationships.

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Understand what matters to the people you need to influence

Weak influencing often begins with the assumption that another person simply needs to understand the proposal better. The response is then to repeat the same argument with more detail or greater conviction.

That often fails because the disagreement is not about the evidence.

A clinician may believe a new pathway improves patient care, while another specialty is concerned that the pathway transfers workload into its service. A manager may support the principle but know that staffing is insufficient. A pharmacist may agree with the objective but identify a medicines-safety risk. Nursing staff may believe the proposed workflow is unrealistic on a busy ward.

Repeating the original argument does not resolve any of those concerns.


Different parts of healthcare see different risks

Healthcare professionals assess the same proposal through different professional and operational lenses.

Clinicians may focus on outcomes and patient safety. Managers may focus on capacity and delivery. Pharmacy may focus on medicines risk. Nursing leaders may be concerned about staffing and workload. Another medical specialty may focus on whether the proposal creates an unsustainable referral burden.

These perspectives do not necessarily reflect resistance to the underlying goal. They often reveal different parts of the same problem.

Effective influence therefore begins by understanding which part of the problem matters most to the stakeholder involved.


Cross-specialty disagreement often reflects competing pressures rather than bad faith

Doctors can become frustrated when another specialty appears reluctant to accept responsibility, review a patient or change a pathway. The temptation is to interpret that behaviour as obstruction.

Sometimes the disagreement is indeed unreasonable. Often, however, the other service is dealing with pressures invisible to the person making the request.

A specialty may already be operating beyond capacity. A pathway may increase workload without additional resources. A consultant may be concerned about unclear ownership after transfer.

Understanding these pressures does not mean agreeing with every objection. It makes the disagreement more precise and therefore easier to address.

Adapt the message to the audience

Effective influencing does not mean giving every stakeholder the same explanation.

Different audiences need different information because they are responsible for different parts of the system. The underlying evidence should remain consistent, but the emphasis can change.

A clinical team may need to understand outcomes and safety. Operational colleagues may need to understand capacity, staffing and workflow. Finance may need to understand cost and sustainability. Another specialty may need reassurance about referral criteria, workload and ongoing responsibility.


Relevance makes an argument stronger

A proposal can fail because too much of the case is framed around the priorities of the person presenting it.

A service lead may spend most of a meeting explaining why a new clinic would benefit patients while the people being asked to support it are worried about staffing, rooms and diagnostics.

Those concerns do not make the clinical benefit irrelevant. They determine whether the proposal is deliverable.

A strong influencing case addresses both.


Cross-specialty influence requires respect for the other service's perspective

When trying to influence another medical specialty, the argument should not imply that the other team simply needs to accommodate the first.

A better approach is to understand how the proposal changes workload, clinical responsibility and risk for both services.

This makes it possible to negotiate around real trade-offs rather than turning the discussion into a contest between specialties.

Build relationships before you need them

Influence becomes harder when the first meaningful interaction between two people occurs because one needs something from the other.

Healthcare organisations depend heavily on relationships between services and professions. A consultant who only contacts another specialty when requesting an urgent favour starts from a weaker position than someone who already understands that service and has established a constructive working relationship.

The same applies across professions. Trust built during routine work makes difficult conversations easier later.


Understanding another service leads to better proposals

A healthcare leader who understands how another service actually works is less likely to make unrealistic requests.

Knowing how radiology, pharmacy, theatres, community services or another specialty is organised makes it easier to anticipate constraints and design proposals that can be implemented.

This does not require detailed knowledge of another team's entire operation. It requires enough curiosity to understand its main pressures, responsibilities and dependencies.


Informal relationships can prevent formal conflict

Not every cross-specialty problem requires a formal meeting or escalation.

A direct conversation between colleagues who know and trust one another can often resolve misunderstandings before positions become entrenched.

This is one reason strong healthcare leaders invest in relationships even when no immediate problem exists. Those relationships become part of the infrastructure through which future problems are solved.

Make the problem clear before promoting the solution

Influencing becomes particularly important when healthcare professionals are trying to change a pathway, process or working practice.

A common mistake is to begin with the solution because the person leading the project has already spent considerable time developing it. Other stakeholders, however, may not yet accept that the underlying problem requires change.

If the discussion starts with implementation while colleagues remain unconvinced about the need for change, resistance is likely.


Use healthcare evidence to establish the case

A strong case for change begins with a clear description of the current problem.

This might include patient-safety incidents, variation in practice, delayed discharge, avoidable admissions, long waits, prescribing errors, duplicated work or unnecessary cost.

Relevant audit data, patient feedback, incident information and service activity can help establish that the problem is real and significant.

The purpose is not to overwhelm stakeholders with evidence. It is to create a shared understanding of why the status quo is unsatisfactory.


Explain the consequences of leaving the problem unchanged

The current system is not a neutral alternative.

If a pathway continues creating delays, patients continue experiencing those delays. If prescribing variation creates avoidable risk, that risk remains. If two specialties repeatedly dispute referral responsibility, the effect on patients and staff continues.

Making the consequences of inaction visible helps stakeholders compare change with the real alternative rather than with an imaginary version of the status quo in which nothing deteriorates.

Resistance can improve the proposal

Leaders sometimes approach resistance primarily as an obstacle that needs to be overcome.

In healthcare, resistance can contain valuable information. The person opposing a proposal may understand a practical difficulty that the project team has missed, recognise an unintended consequence or identify a patient-safety risk.

Exploring resistance therefore improves both influence and decision-making.


Separate legitimate concerns from simple reluctance

Not every objection requires the proposal to change.

Some resistance reflects genuine safety or operational issues. Some reflects uncertainty, habit or discomfort with change. Occasionally it reflects interests that cannot be reconciled completely.

The leader's task is to distinguish between these possibilities.

A legitimate concern should improve the proposal. Misunderstanding should be clarified. Resistance based mainly on unfamiliarity may require communication, involvement and time.


Do not label people as resistant too quickly

Once somebody is described as “resistant”, there is a risk that their subsequent concerns will be interpreted through that label rather than examined on their merits.

This is particularly damaging in cross-specialty discussions because it can harden professional boundaries.

A cardiology team may not be “blocking” a pathway; it may have identified a workload problem. A ward team may not be “negative”; it may be signalling that the proposed process cannot work with existing staffing.

Good influencing preserves enough curiosity to distinguish obstruction from useful challenge.

Use data well, but do not expect data to do all the work

Healthcare professionals are often more comfortable presenting evidence than exploring relationships or motivations.

Data is important because it establishes whether the problem is real, how large it is and whether change produces improvement. However, evidence alone does not guarantee adoption.

A technically strong proposal can still fail if people do not trust the process, believe their workload has been ignored or feel that the change is being imposed.


Combine quantitative and practical evidence

Service data may demonstrate that a pathway is slow or inefficient, while staff experience explains why.

Both forms of information matter.

A referral audit might show repeated delays between specialties. Conversations with the teams involved may reveal that referral criteria are unclear or that responsibility after transfer is poorly defined.

The numerical evidence establishes the pattern. The practical evidence helps explain it.


Use patient impact to keep the purpose visible

Healthcare discussions can easily become dominated by professional or organisational interests.

Bringing the conversation back to the effect on patients can help maintain a shared purpose, particularly where teams disagree about workload or ownership.

Patient impact should not be used rhetorically to silence legitimate concerns, but it can help keep the reason for change visible.

Influence across specialties requires clarity about ownership

Cross-specialty disagreements often become difficult because responsibility is unclear.

A patient may sit between two services, each of which believes the other is better placed to take over care. A new pathway may create ambiguity around follow-up. A diagnostic result may require action, but it is unclear which team owns the next step.

Influence is more effective when the underlying issue of responsibility is made explicit rather than disguised as a clinical disagreement.


Shared patients require shared clarity

Where several specialties are involved, the patient should not be left navigating ambiguity between services.

Clinical teams need to clarify who is leading care, what each specialty is responsible for and how concerns should be escalated.

This becomes particularly important at transition points, where responsibility moves between teams.


Escalation should resolve uncertainty rather than become a substitute for discussion

Some cross-specialty disagreements need senior escalation, particularly where patient safety is at stake or responsibility cannot be agreed.

However, escalation should not replace routine professional dialogue.

Where possible, the first aim should be to clarify the clinical issue, the competing concerns and the consequences of each option. Escalation is then used to resolve a defined problem rather than simply passing the disagreement upwards.

Build greater confidence in challenging professional conversations

Influencing without authority sometimes means disagreeing with peers, managing resistance or negotiating across professional and specialty boundaries.

ISC Medical's Dealing with Difficult People & Conflict Management Course develops practical approaches to difficult conversations, disagreement and professional conflict.

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Influence is essential when leading change

Most healthcare change depends on people who cannot simply be instructed to agree.

A new pathway may involve several specialties. A digital system may alter the work of clinicians, administrators and pharmacy. A discharge initiative may require changes in hospital and community services.

The person leading the change may own the project while having authority over only a fraction of the people affected.

Influence therefore becomes central to implementation.


Early involvement improves later adoption

Stakeholders are more likely to support a change when they have had a meaningful opportunity to shape it before major decisions are fixed.

This does not mean every aspect has to remain open indefinitely. It means involving the people who understand implementation while their expertise can still influence the design.

Late consultation often produces frustration because participants identify problems after the project has already become difficult to alter.


Sustainable change requires ownership beyond the project leader

If a change depends permanently on one enthusiastic individual repeatedly reminding everyone what to do, it has not become embedded.

Successful influence creates enough shared ownership for new behaviour to continue when the original project leader is absent.

That may require local champions, revised processes, training, feedback and visible evidence that the change is producing worthwhile results.

Leading change across healthcare teams or services

Successful change requires more than selecting a model. Healthcare leaders need to engage stakeholders, understand resistance, influence across professional boundaries and sustain new ways of working.

ISC Medical's Change Management Course for Healthcare Professionals provides practical tools for planning, implementing and sustaining change in complex healthcare settings.

EXPLORE THE CHANGE MANAGEMENT COURSE

Good influence does not mean manipulation

Influencing is sometimes misunderstood as finding techniques that make other people agree.

That is not a useful model for healthcare leadership.

Good influence is transparent. The leader explains the problem, presents evidence honestly, understands the other person's concerns and looks for a workable way forward.

There may still be disagreement. Not every conflict of interest can be resolved completely.


Strong influence respects professional judgement

Another professional may have a valid reason for maintaining a different view.

Effective leaders can advocate strongly while remaining open to the possibility that their own proposal needs to change.

This is particularly important in healthcare because disagreement may reveal risk that was not initially apparent.


The aim is a workable outcome, not winning the argument

Cross-specialty and multidisciplinary disagreements can become unproductive when individuals become invested in proving that their position is correct.

The better objective is to reach an outcome that is safe, workable and appropriately balances the concerns involved.

Sometimes that means persuading others. Sometimes it means modifying the original proposal. Often it involves both.

Influence without authority is a core healthcare leadership skill

Healthcare professionals rarely have direct authority over everyone whose cooperation they need. This applies across professions, between departments, between organisations and between doctors working in different specialties.

The most effective leaders therefore learn how to build credibility, understand different perspectives, adapt their communication and create a shared case for action.

They recognise that influence is not a softer substitute for authority. In many of the situations that matter most in healthcare, it is the only realistic way to create coordinated action across boundaries.

Influencing without authority ultimately means helping people with different responsibilities and priorities see enough common ground to move in the same direction.

Develop your healthcare leadership skills with ISC Medical

Influence is central to effective healthcare leadership because many important outcomes depend on people outside the leader's direct authority.

ISC Medical's Medical Leadership & Management Course is designed for doctors, nurses, pharmacists, allied health professionals, managers and other healthcare professionals who want to develop practical skills in leadership, influence, teamworking, delegation and managing complex professional relationships.

VIEW THE MEDICAL LEADERSHIP & MANAGEMENT COURSE

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.

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