A skin doctor is a medical professional who specializes in the treatment of skin-related conditions and diseases. This branch of medicine is known as dermatology. If you are searching for synonyms for the term "skin doctor," you might consider using phrases such as "dermatologist," "skin specialist," or "skincare expert." Additionally, you could use terms such as "skin physician," "skin surgeon," or "skin consultant." Other phrases that could be used include "skin care physician," "dermatologic surgeon," or "skin clinician." These synonyms can be used interchangeably depending on context, and will help you to accurately describe and communicate with a medical professional who specializes in skin care.