Since we are Muslims, every thing we do in life should be connected to our religion. we have to know whether it is prohipited or allowed to do. Medicine, as the best scinece to learn and to serve the community with, also has islamic regulations. May be the most famous subject here is the medical ethics, which was first detailed in history by our ancient muslims. this is just a preface to what you should know about medical ethics in Islam, and if you are a real muslim you should follow your concience and respect the need of the community to you as a doctor and always refresh your information, etc. Medicine is a big obligation and not easy to perform its duty without a great help of Allah. this is an islamic website that is specialized in islamic medicine and specially the medical ethics in Islam. read it and tell others.
http://www.islamicmedicine.org/ethics.htm