GAMCA medical

I got selected for a company in KSA.I did my GAMCA medicals and got my VISA too.Now i got another offer from bahrain.I know that i should do a seperate medical for BAHRAIN.but can i do it within the validity period of my saudi medicals.Will it affect in any way ?

I have same case I got offer from ksa . Can anybody tell how to do gamca approved  medical and visa stamping for Saudi in Oman. Also is it possible without cancelling Oman visa , we can get Saudi visa stamp  in Oman . Pls provide information