Can i masturbate in the bathroom at work?

The location of your sexual activities, whatever form does not require a medical opinion. You will do what you will do. If the setting is monitored there may be unpleasant ramifications of self indulging on the clock.

Depends on the amount of privacy it affords. Unless you absolutely must- it is not a good idea to do it at work. work place is for work. You might enjoy it more in the privacy of your own home