I thought it is Arial but turned out it is not, I shall be really grateful.
Editado el 15/02/2013 a las 00:34 por ikrma
Fuente sugerida
Arial Sugerido por SashiX 
yes,
http://medfordorthodontics.com/
the font used in the footer.
Mmm... looks like Arial indeed

Editado el 15/02/2013 a las 10:16 por drf_
Yup, Tahoma or Verdana (both Bold version, and I'd say it's more Verdana than Tahoma, but at that size they are very similar. Both are already on your PC

)
Editado el 15/02/2013 a las 03:20 por SashiX
well thanks for all your help Sashix. I am very grateful to you. God Bless you.
Huso horario CEST. Ahora son las 17:30