The doctor loves crypto too. Is that a coincidence or another proof that bitcoin is now popular no matter what your profession is. Such a great news!
Maybe the doctor is a trader too! Paying bills and other transaction with Bitcoin makes as feel more comfortable since we do not need to get some cash.
Today this was an accident and everyone was surprised to see the doctor and patient dealing in bitcoins but after 10 years or so, you may see this is a norm that people dealing in bitcoins.