Helping People

When can a certified doctor claim protection under the Good Samaritan law in Alabama?
I am a doctor working for a private hospital in Alabama. Last night I got an emergency call from the hospital. When I was on my way to the hospital, I found a man lying on the ground surrounded by many people. I got down and found that the person got injured in an accident. I gave him first aid and when he seemed to be a little better I asked the people standing around to get him to the closest clinic as my hospital was a bit far away. Now this guy is threatening me that he would file a case against me as I failed to treat him further and left the scene. Can I claim the Good Samaritan protection in this case?
Can a person sue a doctor for wrong treatment in an emergency situation?
I met with a bike accident and the police called a doctor for help. The doctor came and he just dressed up the injuries in my hands. But actually my hand was broken and he had to put a plaster. Can I sue him for the wrong treatment?
Can a person sue me for the delay while helping her in an emergency?
My neighbor fall down from her balcony and suffered some injuries. I took her to the hospital in my van. In between, my van breakdown and I had to take another taxi to reach the hospital. The doctor told that it was very late we reached the hospital. Can she sue me for the delay?
Is a person liable for the civil damages caused to an accident victim while rescuing him?
My friends and I helped someone, who met with a severe accident at a NJ state highway, to reach a nearby hospital. We carried him over in my car. In the meantime, he lost his watch, mobile phone, and some other valuables. Am I liable for these?
If a disabled man that lives in the same boarding house falls do I have and duty to rescue or help him?
I live in a boarding house. A disabled man is in the next room. Am I legally obligated to help him if he falls?