STREET ADDRESS

25 Hospital Street
Constitution Hill
Johannesburg
South Africa, 2001

NIOH GPS Coordinates
E 28.04350° | S 26.19140°

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POSTAL ADDRESS

PO Box 4788
Johannesburg
South Africa, 2000

OFFICE HOURS

Mon – Fri : 7:30AM – 4:00PM
Closed: Weekends & Public Holidays

Tel: +27 11 712 6400
Fax: +27 11 712 6545 / 6532

COVID-19 WORKPLACE HOTLINE

0800 2121 75

OCCUPATIONAL HEALTH SURVEILLANCE SYSTEM (OHSS)

General Data Submission Queries:

Email: OHSWorkplace@nioh.ac.za 

Tel: 072 321 5503   |   071 398 1169

IT queries:

Email: ohssupport@nioh.ac.za

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