Welch Allyn South Africa (Pty) Ltd Welch Allyn are a privately-held, family-owned manufacturer of medical devices, products and solutions used by caregivers in doctors' offices, hospitals, and emergency response settings around the world. Contact Details: Tel No: 27 11 777-7555 Fax No: 27 11 777-7556 Cell No: Website: http://www.welchallyn.com/ Physical Address: 394 Surrey Ave. Ferndale Randburg 2194 Johannesburg South Africa Postal Address: P O Box 809 Fontainebleau 2032