GlaxoSmithKline - one of the world's leading research-based pharmaceutical and healthcare companies - is committed to improving the quality of human life by enabling people to do more, feel better and live longer.
For information about our products, please visit our local Web sites using the links below, or contact us at our local offices.
For information about our career opportunities, please apply here.
Avenida El Boquerón, Calle Izalco #7 y 8.
Parque Industrial El Boquerón, Antiguo Cuscatlán.
La Libertad, El Salvador.
Phone: (503) 2510-1300
Fax: (503) 2521-5047
To report an adverse event or product complaint/Para reportar un evento adverso o queja de producto: (503) 2136-7801