Delayed diagnosis claims in Georgia medical malpractice

A delayed diagnosis claim says a provider should have reached the right answer sooner and the delay caused harm. It needs two things from an expert: the point when a reasonable provider would have acted, and what earlier action would probably have changed. Time works against these claims in Georgia. Under Amu v. Barnes, the two-year period can start at the first missed visit, even if the correct diagnosis comes years later.

The timeline is the case

A delay claim is built by laying the records in order and asking what was known at each step.

Timeline item	What it shows	What the expert asks
First visit	Symptoms reported, first workup	Was the workup reasonable for those symptoms at that time?
Repeat visits	Whether symptoms persisted or progressed	Should the same complaint have changed the plan?
Tests ordered	What was checked, and what was not	Was a test needed, and was it read correctly?
Results and follow-up	Whether a result reached someone who acted	Who was responsible for closing the loop?
Referrals	Whether a specialist was brought in	When should that have happened?
Diagnosis date	When the answer arrived	What stage or condition existed then?
Treatment	What was still possible	What was lost between the two dates?

The important entry is the decision point. An expert identifies the visit at which the standard required something different, and the damages run from there. A person’s memory of being “dismissed” is useful for finding that point, but the records have to show it.

How this differs from a misdiagnosis or a failure to treat

A delay ends with the right diagnosis, reached late. A misdiagnosis gives a wrong answer, and failure to treat involves a known condition left without action. Facts can overlap, and the same limitation rule applies. The closest pages are misdiagnosis claims and failure to treat claims.

When the clock starts on a slow delay

Section 9-3-71(a) gives two years from the date of the injury or death. Amu v. Barnes, 283 Ga. 549, applied the principle that “The misdiagnosis itself is the injury”, and it preserved a narrow “new injury” exception for a condition that becomes a different, more serious one after a period without symptoms. Continuing symptoms cut against that exception.

The five-year limit in § 9-3-71(b) runs from the negligent act, and a series of visits raises the question of which act counts. A later visit may be a separate act, but a person should not assume that a later visit restarts the two-year period for an injury that began earlier. Plan from the earliest date an expert might choose.

Causation when the outcome was uncertain anyway

This is the hardest part of a delay claim. The rule is that an expert must speak in terms of reasonable medical probability under Zwiren v. Thompson, and a “bare possibility” does not support a claim. Two Court of Appeals decisions show the range.

• Dowling v. Lopez, 211 Ga. App. 578 (1993), involved a death. The court said there can be no recovery in a wrongful death action based on medical negligence “where there is no showing to any reasonable degree of medical certainty that the patient’s death could have been avoided”. The defense judgment was affirmed.
• Richmond County Hospital Authority v. Dickerson, 182 Ga. App. 601 (1987), said “Proximate cause is not eliminated by merely establishing by expert opinion that the patient had less than a fifty percent chance of survival had the negligence not occurred.” The court added that if imminent death was inevitable regardless of treatment, lack of treatment would not be the proximate cause.

These decisions do not give a percentage rule. So a statement that a plaintiff loses whenever survival odds were under 50 percent goes further than Dickerson, and a statement that a lost chance is enough goes further than Dowling and Zwiren. An argument framed as a stand-alone lost-chance claim needs a current review by counsel. The harm also need not be death. A delay may have caused more aggressive treatment, a longer illness, or a loss of function, and those can be easier to tie to the delay.

Expert testimony connects stage to outcome for this patient. General survival statistics inform that opinion, but they do not replace it. The defense can argue that this tumor or condition would have followed the same course anyway.

The patient’s part in the timeline

A defense can point to missed appointments or tests that were not completed. Under § 51-12-33(a), a plaintiff’s share of fault reduces the award, and under (g) a plaintiff who is 50 percent or more responsible recovers nothing. The record matters on both sides:

• Did the office explain why a test mattered, or was it a routine order?
• Did the office know the test was not done?
• Was there a barrier, such as insurance, that the office knew about?
• Did anyone follow up?

An ordered test that nobody tracked can look different from a clear warning that a patient chose to ignore. For example, imagine a test that was ordered but never done, with a later chart note saying only that symptoms continue. The expert has to say whether that note should have prompted action.

Multiple providers

A delay can run through several offices. A primary care physician, a radiologist, and a specialist may each have had part of the picture. Fault can be divided among them under § 51-12-33, including a non-party that a defendant identifies in time. See the non-party fault rule. Each may need an expert from the right field, and each has a date of its own.

What the damages measure

The measure is the difference between what happened and what timely diagnosis would have produced, so a higher medical bill is not automatically all recoverable. A person who would have needed surgery either way may claim only the added treatment. If the patient dies, the claim becomes one for the full value of the life, and an estate claim can cover what happened before death.

Where to start

Ask for complete records from every provider involved in the period, list each visit by date and complaint, and find the first date an expert might call the injury. That date, and not the date of the diagnosis, is the safe basis for planning. A provider’s later apology is a separate evidence question, covered in apologies and admissions. How a malpractice claim works shows the steps from records to trial.

Sources

• Official Code of Georgia Annotated, November 2022 public release: §§ 9-3-71, 51-4-2, 51-12-33
• Amu v. Barnes, 283 Ga. 549
• Zwiren v. Thompson, 276 Ga. 498
• Dowling v. Lopez, 211 Ga. App. 578
• Richmond County Hospital Authority v. Dickerson, 182 Ga. App. 601

This page was last reviewed in November 2026 for general information. Laws and court decisions can change after that date. It is not legal advice and does not create an attorney-client relationship.