It would involve a person with published works (digital and physical) as well as seeing clients in real life interactions.
The kicker is the person is in a licensed (healthcare) profession. So, if a pen name is used, how would you handle the license aspect? Most states have free license database searches the public can do before doing business with professionals. But the database won't list the pen name.
You'd also have a situation where a real life patient was referred to books written by the professional but the name on the office door is different than the one on the books.
How would you handle this?