Illegal Doctor

Details
illegal Doctors are Doctors that operate on patients without a license,of they (usually) have the consent of their corresponding patients, they operate on their own set of morals and rules to their liking in the case of Chen Zhao his patients are from High society/Entertainment Business/Underworld with secrets to hide ranging from normal illnesses others can't know about to supernatural events normal medical professionals can't handle, for his trouble his fees are many times higher to which legal doctors such as Farr gripe about how much he makes, because he and his patients have reasons to be keep secrets he develops closer friendships with them.

Intermediaries
They exist as the middle men between patients and illegal doctors, according to the practice of Ethan they will take a 20% cut from the patients FIRST session but will not collect anymore from subsequent sessions, they cannot guarantee if the destination/patient is dangerous or if the situation will turn violent in the drop of a hat (Ex, Chen Zhao has been taken to a trap more than once or had guns pointed to his head.

People who Sought illegal Medical Services
Rasfa

Steven

Robio

Daniel

illegal Doctors
Chen Zhao (Chapter 4)

Reidra (Formerly Legal) (at least Chapter 871)

Trivia

 * Based on the conversation between Ethan and Chen Zhao when he was in New York there are multiple illegal doctor/Intermediary relationships throughout the USA and they will sometimes contact each other if they can't handle it on their own (Though its not explained how payment is settled if at all.)