Why Don’t Doctors Order Tests to Check For Issues?
Gregg Hollander | April 14, 2026 | Uncategorized
One of the most common frustrations we hear from clients is “Why don’t doctors order tests to check for issues? They never ordered the test. What would it have hurt?”
It is a fair question. Many malpractice cases start with a simple failure to order imaging or labs that were readily available and could have changed everything.
In depositions, I have asked defendant doctors this question many times. The answers are remarkably consistent:
- “The exam was benign.”
- “Based on my evaluation, advanced imaging was not necessary.”
- “The patient did not have the classic symptoms.”
You almost never hear, “The test was too expensive,” or “The patient did not have insurance.” No one wants to admit that. The documented justification is almost always that the test was not required by the standard of care.
Legally, the bare minimum is not the only thing that matters. The question is whether a reasonably careful physician in that situation should have ordered the test, especially when the downside risk of missing a condition is enormous and the test is relatively easy.
Why Doctors Do Not Always Order Tests to Check for Issues
Doctors do not order tests for every possible issue because testing without a clear medical reason can do more harm than good. In many cases, symptoms, physical exams, and medical history provide enough information to guide treatment without additional testing.
There are several key reasons for this approach. First, unnecessary tests can lead to false positive results, which may show an abnormality even when no real condition is present. This can trigger more testing, anxiety, and procedures that are not needed. Second, many medical problems do not require testing because they are mild, self-limiting, or would not change the course of treatment even if discovered.
Doctors also follow evidence-based guidelines that recommend testing only when there is a reasonable suspicion of a specific condition. Broad or routine testing in low-risk patients is often not supported because it rarely improves outcomes.
Cost and insurance coverage also play a role. Some tests require a clear medical justification, and unnecessary testing can lead to significant out-of-pocket expenses for patients.
Finally, doctors use clinical judgment to decide when testing is helpful. If a test is unlikely to change diagnosis or treatment, it may not be ordered even if a patient is concerned.
What Is a Real Life Example of Medical Negligence?
A real-life example of medical negligence is when a doctor fails to order a necessary test for a patient with clear warning signs of a serious condition, leading to a delayed diagnosis and preventable harm. For example, a patient with stroke symptoms may be sent home without imaging, only to suffer permanent injury because the condition was not identified in time.
Other common real-life examples of medical negligence include:
- Misdiagnosis or delayed diagnosis of serious conditions like cancer, stroke, or infection
- Surgical mistakes, such as operating on the wrong body part or leaving instruments inside a patient
- Medication errors, including prescribing the wrong drug or dosage
- Failure to treat or monitor a patient after clear signs of complications
These situations are widely recognized because they involve a healthcare provider failing to take reasonable steps that another competent provider would have taken under similar circumstances.
“Do No Harm” And Going Beyond The Minimum
Doctors sometimes hide behind the phrase “standard of care” as if meeting the minimum standard excuses everything. In a courtroom, that phrase has real meaning, but it does not give a free pass to avoid reasonable precaution.
The first rule of patient care is to do no harm. If a simple, noninvasive test can provide crucial diagnostic information and help avoid catastrophic injury, then “we did not think it was necessary” becomes a weak defense.