Why Nurses May Be a Key to Fixing
American Healthcare

A patient I'll call Jane was just discharged from the hospital after one of many stays during her cancer treatment. But this time, something felt different.

In the past, Jane told me, doctors spent little time with her, rarely explained what was happening, and almost never asked for her opinion. She felt like a bystander in her own care. This time, a nurse sat at her bedside, listened, and involved Jane in decisions about her own treatment. Jane left feeling seen. She left feeling heard. And she left wondering: why hadn't it always been this way?

It's a fair question — and new research suggests we may be on the cusp of an answer.

A large review published by the Cochrane Collaboration — one of the most respected names in evidence-based medicine — analyzed 82 randomized studies involving more than 28,000 patients. It examined whether nurses could safely take on roles traditionally held by physicians across specialties like cardiology, cancer care, and gynecology. The findings were striking: nurse-led care produced outcomes comparable to doctor-led care across death rates, patient safety events, quality of life, and patient satisfaction. Not almost as good. Just as good.

Now, to be clear — this is not about replacing doctors. Complex diagnoses, acute emergencies, surgery, and high-stakes clinical decisions still require the deep training and expertise that physicians bring. Nobody is suggesting otherwise. But the evidence suggests that many of the tasks currently landing on a doctor's desk don't require a medical degree to do well. Patient education, counseling, minor procedures, straightforward prescribing — nurses are not just capable of handling these things, they are often exceptionally good at them.

We are facing a physician shortage driven by retirements, rising workloads, and an aging population. In rural communities and under-resourced urban neighborhoods — places that already struggle to attract and retain doctors — that shortage is not a future problem. It is here now.

Despite the evidence, nurses who are trained and ready to fill these gaps are often prevented from doing so — not by lack of skill, but by lack of permission. In roughly half of U.S. states, nurse practitioners still cannot practice independently without a physician's formal oversight. Reimbursement structures penalize nurse-led care even when outcomes are equivalent. And nursing schools, facing faculty shortages and limited space for clinical training, are turning away qualified applicants every year. The bottleneck isn't the nurses. It's the system.

Expanding the role of nurses — registered nurses, nurse practitioners, and other clinical nurse specialists — lets physicians focus their time and expertise where it is most critically needed and shortens the wait times that frustrate patients everywhere.

This isn't about shifting tasks from one group to another. It's about building true interdisciplinary teams — where roles are clearly defined, and physicians remain available for expert consultation by patients, nurses, or other health professionals. It's about a system where everyone works at the top of their training.

Jane already knows what that feels like. It's time the rest of us caught up.

— Dr. Michael Wilkes with a Second Opinion

Further Reading:

• Substitution of nurses for physicians in the hospital setting for patient, process of care, and economic outcomes

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