Many employers understand that occupational health is important, but fewer are clear about what occupational health professionals actually do—or when to involve them.
Occupational Health Awareness Week is an ideal time to change that. Occupational health professionals are independent experts in work and health. They help employers support employee wellbeing, prevent work-related ill health, manage sickness absence and make informed decisions about fitness for work and workplace adjustments.
In short, occupational health helps organisations create the conditions for people to work safely, sustainably and productively.
HR, line managers and occupational health each have an important but distinct role.
HR teams help ensure people processes are fair, consistent and legally aware. Managers manage day-to-day performance, workload, attendance and employee support. Occupational health professionals provide independent clinical advice about the relationship between an employee’s health and their work.
An occupational health report does not normally tell an employer what decision to make. Instead, it helps the employer understand the employee’s functional ability, likely prognosis, barriers to work and potential adjustments.
This distinction matters. It means the employer can make decisions with better information, while respecting medical confidentiality and maintaining appropriate boundaries.
Occupational health can support organisations across the full employee journey.
When someone has been absent due to physical or mental ill health, an occupational health assessment can help determine whether they are fit to return and whether a phased return or temporary adjustments may be beneficial.
This might include gradually increasing hours, adapting duties, reducing physical demands, changing shift patterns or allowing time for treatment and recovery.
Frequent short-term absence can be difficult to manage. It may be related to an underlying health condition, treatment needs, workplace factors or a combination of issues.
Occupational health can help employers understand whether there is a health-related cause, whether the employee is likely to improve, and whether workplace changes could reduce the impact.
Employers may need advice on adjustments for employees with disabilities, long-term conditions, pregnancy-related health concerns or temporary injuries.
Occupational health can advise on practical measures that may help an employee carry out their role. The Society of Occupational Medicine notes that OH professionals can support employers in considering Equality Act 2010 issues and reasonable adjustments.
Certain roles involve particular physical, safety or health demands. Occupational health can advise on whether an employee is fit for a role, whether restrictions may be needed, and whether additional assessments or controls are appropriate.
Some work creates exposure to risks such as hazardous substances, noise, vibration, respiratory sensitisation or skin irritants. In these settings, statutory health surveillance may be required.
Occupational health services can help employers establish appropriate surveillance programmes and identify potential work-related ill health early.
Pre-employment health assessments help employers understand whether a candidate needs adjustments or support to carry out a role safely and effectively. The focus should be on supporting inclusion and ensuring the person can perform the role, rather than excluding people because of a health condition.

A referral should be considered when a health issue is affecting an employee’s ability to work, attend work or perform their duties safely and sustainably.
Useful referral triggers include:
A period of sickness absence or an upcoming return to work
Repeated short-term absence
A disclosure of a health condition that may affect work
Concerns about stress, mental health or burnout
A request for workplace adjustments
A new diagnosis, injury, operation or treatment plan
Concerns about fitness for a safety-critical or physically demanding role
A need for impartial advice before making a complex attendance or capability decision
The referral should explain the role, the relevant workplace context, the reason for referral and the questions the employer needs answered. A high-quality referral produces more useful, practical advice.
Occupational health is most effective when it is built into the organisation’s culture rather than treated as a last resort.
That means training managers to have supportive conversations, making referral routes clear, reviewing absence data for trends, addressing workplace risks, and ensuring employees know where to access help.
It also means recognising that good occupational health is a commercial as well as a people priority. A healthy workforce is more likely to be engaged, productive and able to sustain performance over time.
This week, review one area of your people process:
Your sickness absence referral criteria
Your return-to-work process
Your manager guidance on adjustments
Your stress and wellbeing support
Your health surveillance arrangements
Your occupational health provider and service scope
Small improvements in the way occupational health is used can lead to earlier support, clearer decisions and better employee outcomes.
If you are reviewing your occupational health provision, speak to our team about practical support for absence management, health surveillance, assessments, wellbeing and workplace adjustments.
We will help you identify the right health surveillance programme and provide a practical route to implementation.
Telephone: 0161 443 0060
Email: enq@clarityoh.co.uk
Tell us your workforce size, locations and main risks. We’ll recommend a practical delivery model and respond within one working day.
Tell us a little about your workforce and what you need help with. We’ll call you back to talk through your options and the most practical way to deliver them.