Delaware Medical Malpractice — Requirements & Limits
Standard of care, expert requirements, and the strict deadline rules for Delaware medical malpractice.
What constitutes medical malpractice
Not every bad outcome is malpractice. To have a valid claim, four elements must be established:
Expert testimony requirement
In virtually all medical malpractice cases, expert testimony is required to establish both the standard of care and the breach. The expert must be a qualified medical professional — typically a practitioner in the same specialty as the defendant. Without a qualified expert willing to testify, the case cannot proceed.
Delaware's procedural requirements before filing
Delaware imposes specific procedural requirements on medical malpractice claims that must be satisfied before or at the time of filing:
- Expert Affidavit: Complaint must be accompanied by an affidavit of merit signed by a licensed medical expert stating that there are reasonable grounds to believe the defendant was negligent. §18-6853
Delaware medical malpractice at a glance
Strict deadlines §18-6856
Medical malpractice in Delaware has specific deadline rules that differ from the general personal injury Statute of limitations §18-6856.
2 years from date injury is discovered or should have been discovered; 3-year repose. No noneconomic damages cap for medical malpractice in Delaware.
The general personal injury statute of limitations is 2 years §10-8119.
Discovery rule
Delaware recognizes a discovery rule — the clock may start when the injury was discovered or should have been discovered, rather than when the act or omission occurred §18-6856. Medical malpractice discovery rule: SOL runs from date of injury or when injury should have been discovered; 3-year statute of repose.
Statute of repose §18-6856
Delaware imposes a 3-year statute of repose — an absolute outer limit that cannot be extended by the discovery rule or tolling. Three-year repose for medical malpractice from act or omission, except where foreign object or fraudulent concealment applies.
No medical malpractice damage caps
Delaware does not impose specific caps on medical malpractice damages. Juries may award Compensatory damages based on the evidence presented.
Types of medical malpractice
- Surgical errors — wrong site, retained instruments, nerve damage, anesthesia errors
- Misdiagnosis or delayed diagnosis — failure to diagnose cancer, heart attack, stroke, or infection in time to prevent progression
- Medication errors — wrong drug, wrong dose, dangerous drug interactions, failure to check patient history
- Birth injuries — failure to monitor fetal distress, improper use of forceps or vacuum, delayed C-section
- Failure to treat — correct diagnosis but inadequate treatment, premature discharge, failure to refer to a specialist
- Failure to obtain informed consent — performing a procedure without adequately explaining risks and alternatives
How Delaware's fault rule applies
Delaware follows modified comparative fault — damages are reduced by the injured person's percentage of fault, but if the injured person is 51% or more at fault, they recover nothing.
This rule applies in medical malpractice just as in other personal injury cases. The defense may argue the patient contributed to the harm — by failing to follow post-operative instructions, not disclosing relevant medical history, or delaying follow-up care.
What to do if you suspect malpractice
- Request your complete medical records — you have a legal right to them. Do this before anything else.
- Do not delay — the combination of filing deadlines, pre-suit requirements, and the time needed for expert review means that early action is essential.
- Continue treating with other providers — mitigating your injuries is both medically necessary and legally important.
- Document the timeline — note when symptoms appeared, what you were told by providers, and when you first suspected something went wrong.
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Frequently Asked Questions
General answers to common questions. Specific outcomes depend on your facts and timing.
If you have a deadline, court notice, or upcoming hearing, mention it when requesting assistance so timing can be evaluated promptly.
Related guides
- 3-year absolute statute of repose

