Practice News

Pre-Employment Medical: Everything You Need for a New Job

dr-darren-pedro · · 13 min read
Doctor conducting a pre-employment medical examination with a new employee at Kuilsriver Doctors in Kuilsriver, Cape Town

South Africa’s job market sees a surge of new appointments every March as businesses finalise headcount before the financial year ends on 31 March. For thousands of new employees in industries from manufacturing in Blackheath to logistics across the Northern Suburbs, that first week at work includes a visit to a doctor for a pre-employment medical (medies). Getting this right from the start means no delays in your start date and no surprises for your new employer.

TL;DR: A pre-employment medical is a structured health check your new employer requires before you start work. It typically covers vision, hearing, blood pressure, blood sugar, lung function, and sometimes a urine drug screen. It takes 30 to 60 minutes and costs between R350 and R600 at most GPs in Cape Town. At Kuilsriver Doctors in Kuilsriver, we have completed these examinations for workers across Blackheath Industrial and the Northern Suburbs for over 20 years.


What Is a Pre-Employment Medical and Why Do Employers Require It?

South African employers are legally required to ensure their workplaces are safe under Section 8 of the Occupational Health and Safety Act (OHS Act) 85 of 1993. A pre-employment medical (werksgeneeskunde assessment) is one of the most practical ways employers meet this duty. The examination confirms that you are physically and mentally fit for the specific demands of your new role before you begin work.

Beyond the OHS Act, the Compensation for Occupational Injuries and Diseases Act (COIDA) gives employers a strong financial incentive to screen new employees. COIDA covers workers injured on the job, but employers who can demonstrate they conducted proper pre-employment health screening face fewer disputes over whether a condition existed before employment. A documented baseline medical protects both the employer and the employee.

According to the Department of Employment and Labour, pre-employment medicals also help place workers in roles that match their health profile. A worker with hearing loss may not be suited for a noisy manufacturing floor without the right protective equipment. A worker with uncontrolled high blood pressure may need monitoring before taking on a physically demanding role. The medical examination makes these decisions informed rather than reactive.


What Tests Are Done in a Pre-Employment Medical?

The tests in a pre-employment medical depend on the industry and the specific role. A food handler in Blackheath faces different occupational hazards than an office administrator in Cape Town CBD. Your occupational health assessment is tailored to your job description. That said, most pre-employment medicals in South Africa cover the following core tests.

Vision Test

Your doctor checks your distance vision, near vision, and colour perception. For most roles, the test confirms you can read standard print and see clearly at the distances your job requires. If you wear glasses or contact lenses, bring them. The doctor records whether you need corrective lenses for your duties. Workers using machinery, driving vehicles, or handling chemicals need adequate vision to do the job safely.

Hearing Test (Audiometry)

Noise-induced hearing loss is one of the most common occupational diseases in South Africa, according to the National Institute for Occupational Health (NIOH). A baseline hearing test at the start of employment creates a record that protects both you and your employer. If your hearing deteriorates during your time at the company, the baseline shows when the change occurred. For roles in manufacturing, construction, or food processing in the Blackheath area, this test is especially important.

Blood Pressure

High blood pressure (hoë bloeddruk) affects roughly 1 in 3 South African adults, according to research published in The Lancet Regional Health Africa. Many people have no idea they have it. The pre-employment medical often catches hypertension for the first time. A single elevated reading does not disqualify you from starting work. The doctor will note whether your blood pressure needs monitoring and may recommend follow-up care through our health screening services.

Blood Sugar

Undiagnosed diabetes (suikersiekte) is a real risk in South Africa. The International Diabetes Federation estimates that more than 4.2 million South Africans live with diabetes, with a significant proportion undiagnosed. A finger-prick blood sugar test during your pre-employment medical checks your glucose level and flags anyone who may need further investigation. For most employees, this is simply a reassuring baseline. For some, it is the first indication that something needs attention.

Lung Function Test (Spirometry)

A spirometry test measures how much air you can breathe in and out, and how quickly. It is standard for roles that involve exposure to dust, fumes, chemicals, or confined spaces. Construction workers, painters, welders, and food processing workers in the Blackheath area typically need this test. The Mine Health and Safety Council includes lung function baseline testing in its occupational health guidelines for dusty environments. The test takes about five minutes and requires no preparation.

Urine Drug Screen

Many employers in manufacturing, logistics, and transport require a urine drug screen as part of the pre-employment process. South Africa has no single law mandating workplace drug testing, but the OHS Act and most industry codes of practice permit it. The results are confidential and handled between the doctor and the employer. The screen typically checks for cannabis, opioids, amphetamines, benzodiazepines, and cocaine. Results are usually available within 24 to 48 hours if a laboratory confirmation is required.

General Physical Examination

The doctor also conducts a general physical examination, including your height, weight, and body mass index (BMI). For physically demanding roles, the examination may include muscle strength, joint mobility, and back health. Workers in construction, warehousing, and heavy manufacturing often need this extended assessment to confirm they can safely perform the physical demands of the job without risking injury.


What Tests Are Required by Industry?

Different industries have different legal and practical requirements for pre-employment medicals. Here is a summary of the most common combinations for workers in the Northern Suburbs and Blackheath Industrial area.

IndustryCore TestsAdditional Tests
Manufacturing / BlackheathVision, hearing, lung function, blood pressureUrine drug screen, physical assessment
ConstructionVision, hearing, lung function, blood pressurePhysical/musculoskeletal, height safety check
Food processing / handlingVision, hearing, blood pressure, blood sugarStool culture, TB screening, hand hygiene assessment
Logistics / drivingVision, hearing, blood pressure, blood sugarPrDP medical if driving commercially (see our PrDP guide)
Office / adminVision, blood pressure, blood sugarGeneral physical only
Healthcare / caregivingVision, hearing, blood pressure, blood sugarTB screening, vaccination status review

If you are unsure which tests your employer requires, ask your HR department before your appointment. Bringing the employer’s medical referral form saves time and ensures the doctor signs off on exactly what is needed.


What Documents Should You Bring?

Being prepared means your appointment runs without delays and you walk out with your fitness certificate (gesondheidsertifikaat) the same day. Bring the following:

DocumentWhy It Is Needed
South African ID (smart card or green book)Required for all medical records
Employer referral / medical questionnaireSpecifies which tests are required
List of current medicationsRelevant to blood pressure, blood sugar, and drug screen results
Glasses or contact lenses (if applicable)Needed for an accurate vision test
Previous medical certificates (if any)Useful for comparing baseline results over time
Medical aid card (if applicable)For billing purposes

Most pre-employment medicals are paid for directly by the employer. Confirm in advance whether you need to pay out of pocket and claim reimbursement, or whether the employer will be billed directly.


How Much Does a Pre-Employment Medical Cost in Cape Town?

The cost of a pre-employment medical in Cape Town depends on which tests are required and whether the employer has a corporate account with the practice. As a guide, most GPs in the Northern Suburbs charge between R350 and R600 for a standard pre-employment medical, according to Occupational Health SA.

Test / ServiceTypical Cost
Basic pre-employment medical (vision, BP, blood sugar)R350 to R450
Full occupational health assessment (inc. hearing, lung function)R500 to R650
Urine drug screen (rapid test)R150 to R250
Laboratory confirmation (if rapid test positive)R300 to R500
Fitness certificate / medical reportUsually included

Employers in Blackheath Industrial who require ongoing occupational health compliance for their workforce can arrange a corporate account with us. This simplifies billing and means employees do not need to pay out of pocket and claim back.


How Long Does It Take and When Can You Get the Certificate?

A standard pre-employment medical at Kuilsriver Doctors takes between 30 and 60 minutes, depending on which tests are required. The fitness certificate is completed on the same day in most cases. If a laboratory drug screen is requested (not just a rapid on-site test), results take 24 to 48 hours and the certificate is issued once those results are received.

Morning appointments are recommended if you need to submit your certificate to an employer the same day. We are open Monday to Friday from 8:00 to 17:00 and on Saturdays from 8:00 to 12:00. Call 021 903 6830 to book your slot or walk in during the week.


What Are Your Rights During a Pre-Employment Medical?

This is a question many new employees do not think to ask. Under the Employment Equity Act 55 of 1998, employers may only require medical testing if it is justifiable in the context of the job. An employer cannot require HIV testing as a condition of employment under any circumstances, according to Section 7 of the Employment Equity Act. The South African Human Rights Commission has published guidance on when medical testing is and is not lawful in the workplace.

Your medical information is confidential. The doctor discloses to the employer only whether you are fit, unfit, or fit with conditions. They do not share your diagnosis, medication list, or personal health history with your employer. If you have concerns about the scope of the medical your employer has requested, you can ask the doctor to clarify what they are required to report.


Financial Year-End Hiring: Why March Is the Busiest Month for Pre-Employment Medicals

South Africa’s financial year ends on 31 March. Many businesses finalise recruitment in February and March to fill positions before the new financial year begins. This means pre-employment medicals spike in March across the Northern Suburbs and Blackheath Industrial area. If you have been offered a job that starts in late March or early April, book your pre-employment medical at least two weeks in advance to avoid delays.

At Kuilsriver Doctors, we see a significant increase in pre-employment medical requests between mid-February and 31 March every year. We keep Saturday morning slots available specifically for new employees who cannot take time off during the week. If your start date is pressing, call us on 021 903 6830 and we will fit you in.


Where to Get a Pre-Employment Medical in Kuilsriver

Kuilsriver Doctors has been serving workers, families, and employers in Kuilsriver and the Northern Suburbs for over 20 years. We have completed pre-employment medical assessments for hundreds of employees at companies in Blackheath Industrial, logistics hubs along the N1, food processing facilities, and construction sites across the Cape Winelands district.

Practice details:

  • Address: Shop 9, De Kuilen Shopping Centre, Van Riebeeck Road, Kuilsriver 7580
  • Phone: 021 903 6830
  • Hours: Monday to Friday 8:00 to 17:00, Saturday 8:00 to 12:00
  • Recommendations: 403 RecoComed recommendations, the most of any practice in the area

Why employers and employees in the Northern Suburbs choose us:

  • Same-day fitness certificates for most assessments
  • All core tests done on-site (vision, hearing, lung function, blood pressure, blood sugar, urine drug screen)
  • Walk-in and booked appointments, Monday to Saturday
  • Corporate accounts available for Blackheath Industrial employers with ongoing compliance needs
  • Dr Darren Pedro (MBChB, PG Dip FamMed, Stellenbosch) with international occupational health experience in Ireland, Angola, and Mongolia

For a complete guide to all the medical certificates our practice issues, including driver’s licence medicals and health screenings, see our upcoming guide to medical certificates in Kuilsriver.

Book your pre-employment medical today. Call 021 903 6830.


Frequently Asked Questions

How long is a pre-employment medical certificate valid for?

Most pre-employment medical certificates are valid for 12 months from the date of issue, though some employers accept certificates up to six months old. Always check with your new employer before your appointment. If you are starting a new role more than 12 months after your last certificate, you will need a fresh examination.

Can I get a pre-employment medical on a Saturday in Cape Town?

Yes. Kuilsriver Doctors offers pre-employment medicals on Saturday mornings from 8:00 to 12:00. This is useful if you are employed elsewhere and cannot take time off during the week for your new employer’s requirements. Call 021 903 6830 to book a Saturday slot.

Does a pre-employment medical include a drug test?

Not always. A urine drug screen is only included if your employer specifically requests it. Industries with safety-critical roles such as manufacturing, construction, logistics, and transport commonly include drug screening. Office and administrative roles often do not. Check your employer’s referral paperwork before your appointment so the doctor has all the information needed.

What happens if I fail a pre-employment medical?

The word “fail” is misleading here. The doctor assesses your fitness for a specific role. If a condition is found that may affect your ability to do that role safely, the doctor will recommend next steps rather than simply declining to issue a certificate. For example, if your blood pressure is elevated, the doctor may issue a conditional certificate pending treatment. If a condition genuinely prevents you from doing the role safely, the doctor will discuss your options and what treatment or follow-up is needed.

Does my employer pay for the pre-employment medical?

In most cases, yes. Under the OHS Act, the cost of occupational health assessments required as a condition of employment is generally the employer’s responsibility. Some employers ask new employees to pay upfront and then reimburse them. Confirm this with your HR department before your appointment. We can invoice employers directly if a corporate arrangement is set up in advance.

Is a pre-employment medical the same as an occupational health assessment?

They are closely related but not identical. A pre-employment medical is a one-time assessment done before you start a new job. An occupational health assessment is an ongoing process that may include annual medicals, exit medicals when you leave, and periodic health surveillance for workers exposed to specific hazards. The pre-employment medical is usually the first step in a broader occupational health programme.


Ready to start your new job? Kuilsriver Doctors is at Shop 9, De Kuilen Shopping Centre, Van Riebeeck Road, Kuilsriver 7580. Call 021 903 6830 to book your pre-employment medical. Walk-ins welcome Monday to Friday 8:00 to 17:00, Saturdays 8:00 to 12:00.

← Back to all articles

Concerned about your health? Book a consultation with our experienced doctors.