A "script doctor" is a professional who reads and provides feedback on screenplays and teleplays. They may also make suggestions on how to improve the story or characters. Script doctors can be hired by production companies, studios, or individual writers.
There are a number of services that offer script doctoring, which is basically a service that helps to improve the quality of a script. This can be done by providing feedback on the script, offering suggestions for improvements, or even rewriting parts of the script.
Overall, script doctor services can be very helpful in improving the quality of your script. However, it is important to remember that not all services are created equal. Make sure to do your research and find a reputable service that can help you reach your writing goals.