Under which circumstance would the doctor not adjust or cancel a fee for services?

A. The patient died and the family has complained about the effect of the treatment.
B. The patient is unemployed and homeless.
C. The patient has reached the lifetime cap of his or her insurance benefits and claims inability to pay.
D. The patient is a nurse who works for another medical practice in the same building

To determine under which circumstance a doctor may not adjust or cancel a fee for services, we should evaluate each option:

A. The patient died and the family has complained about the effect of the treatment.
In this scenario, it would be empathetic and reasonable for the doctor to consider adjusting or canceling the fee as a gesture of goodwill towards the bereaved family who may be dealing with emotional distress. Therefore, option A could be a circumstance where the doctor might consider adjusting or canceling the fee.

B. The patient is unemployed and homeless.
While the patient being unemployed and homeless can create financial difficulties, it does not necessarily mean the doctor will not adjust or cancel the fee. Many healthcare providers have programs or policies in place to provide discounted or free care for patients in need, especially if they meet specific eligibility criteria. Therefore, option B might be a circumstance where the doctor could adjust or cancel the fee.

C. The patient has reached the lifetime cap of his or her insurance benefits and claims inability to pay.
When a patient has reached the lifetime cap of their insurance benefits, it may result in financial constraints. However, it does not guarantee that the doctor will adjust or cancel the fee. Doctors have different policies regarding insurance limitations and patient payment responsibilities. While the doctor may consider the patient's inability to pay, they may also expect the patient to explore alternative payment options or negotiate a payment plan. Therefore, option C could be a circumstance where the doctor might not adjust or cancel the fee.

D. The patient is a nurse who works for another medical practice in the same building.
In this scenario, the patient being a nurse who works in the same building may not be a relevant factor for the doctor to consider when deciding whether to adjust or cancel the fee. The patient's profession should not factor into the doctor's decision, as it is unrelated to the patient's ability to pay or their need for financial assistance. Therefore, option D would typically not be a circumstance where the doctor would adjust or cancel the fee.

Based on the explanations above, the circumstances where the doctor may not adjust or cancel a fee for services would most likely be D - when the patient is a nurse who works for another medical practice in the same building.