In general, there aren't the options in Philly like you will see in other cities. Look on MF and RentMasseur. There are some good ones there. Let us know if any look promising. If I have seen one that you are interested in seeing, I'll let you know.
There area a few that I have seen in the past that are no longer advertising. However, I have seen MC, and would recommend:
https://www.masseurfinder.com/massage-therapists/3398/