Yes, doctors do give injections.
Medical professionals, including doctors, are trained to administer injections, specifically intramuscular (IM) injections. While doctors are skilled in this area, it's important to remember that administering injections isn't exclusive to them. As stated in the provided reference, even individuals who aren't medical professionals can be trained to give certain injections, such as using an autoinjector to administer epinephrine during emergencies. This highlights that while doctors are certainly qualified to give injections, others can also be trained for specific purposes.
