Yes there is! There are specialized string functions that can be used to change the output of report fields so that they stand out from the other text of the report.
To make a field bold in Report Writer
Your report output will now print the desired field as bold.
Note: Other rich text functions available include underline (ULINE$), italic (ITALIC$), and strikethrough (STRIKE$). For a list of available functions, refer to Knowledge Base Article R10750, “PracticeMaster Report Writer, Filter, and WorkFlow Functions.”