As a student, instructor, or staff member who is authorized to carry a concealed weapon on campus, am I allowed to carry my concealed weapon during my practicum or clinical hours at any off-site clinic?

Any separate business entity has likely established a policy regarding the use or carrying of weapons at their location. The policies of that organization or business entity apply as to whether concealed firearms are, or are not, permitted to be carried on their premises.

If I am able, under the law, to carry on campus, can I keep my firearm in my office desk?

No. This would not meet the legal requirement of the firearm being concealed "on his person."

What if I have a concealed carry license rather than an “enhanced” concealed carry license?

You cannot carry a weapon on campus with a general concealed carry permit. Concealed carry and “enhanced” concealed carry permits/licenses are different. The law clearly states that an individual must be a qualified retired law enforcement officer under Idaho Statute 18-3302H, or...

What are the differences between federal and state laws in regards to weapons?

There are several differences between federal and state laws. Differences in weapon laws can be prosecuted separately. It is up to each licensed carrier to know their responsibilities and rights under federal and state law.