Affidavit of Merit
Oklahoma requires a sworn expert opinion confirming malpractice before you can even file suit. We identify and retain the right specialist early to meet this critical requirement.

Practice Area
When doctors, hospitals, and nurses fail to meet the standard of care, patients suffer devastating injuries. LHL's trial lawyers have the medical knowledge and courtroom skill to hold healthcare providers accountable.
Why Clients Hire Us
What clients usually care about most before choosing counsel.
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Legal Strategy
From intake through trial prep, our medical malpractice framework emphasizes proof quality, timeline control, and full damages development.
Medical malpractice occurs when a healthcare provider deviates from the accepted standard of care, causing injury to a patient. In Oklahoma, proving medical malpractice requires showing four elements: a doctor-patient relationship existed, the provider breached the standard of care, the breach caused your injury, and you suffered damages as a result. These cases are among the most expensive and technically demanding in all of civil litigation. They require expert medical testimony, extensive document review, and the ability to explain complex medicine in terms a jury can understand. Our attorneys have the resources, the medical knowledge, and the trial experience to take on hospitals and their insurance companies.
Oklahoma imposes a unique procedural hurdle on medical malpractice claims: the Affidavit of Merit requirement. Before you can file a medical malpractice lawsuit, you must attach an affidavit from a qualified medical expert stating that, in their opinion, the healthcare provider deviated from the standard of care and that deviation caused your injury. This requirement (63 O.S. § 1-1708.1E) is designed to screen out frivolous suits, but it also means you need a knowledgeable attorney who can identify and retain the right medical expert before the case even begins. Additionally, Oklahoma requires pre-suit notice to the defendant (90 days before filing) and has a two-year statute of limitations from the date of the act or omission, with a "discovery rule" that may extend that timeline if the injury wasn't immediately apparent.
Medical malpractice cases are a war of experts. The defendant hospital or physician will hire well-paid doctors to testify that the treatment met the standard of care. Our job is to find better experts, prepare them more thoroughly, and present the case so skillfully that a jury sees the truth. We work with board-certified specialists in the relevant field of medicine, life-care planners who project future medical costs, and economists who calculate the full financial impact of the malpractice. And because we prepare for trial from day one — practicing opening statements and cross-examinations in our in-house courtroom — we enter settlement negotiations with genuine leverage. Healthcare institutions and their insurers know we don't bluff.
Trial Team Availability: Our core litigation attorneys are available across every personal-injury and civil-rights practice area.
What Sets Our Strategy Apart
These case variables most often influence liability exposure, negotiation leverage, and final case value.
Oklahoma requires a sworn expert opinion confirming malpractice before you can even file suit. We identify and retain the right specialist early to meet this critical requirement.
We retain board-certified physicians in the relevant specialty to review your medical records, identify the deviation from standard of care, and testify at deposition and trial.
Malpractice injuries often require lifelong medical care. We hire life-care planners to project decades of future treatment costs so your settlement covers the real price.
Oklahoma's two-year deadline starts from the date of the act — not when you discover the injury. The "discovery rule" may extend this timeline, but only if the injury was truly hidden.
Case Types
These are common medical malpractice scenarios where early strategy can materially affect case value.
Wrong-site surgery, retained instruments, and anesthesia complications fall below the standard of care.
Learn about Surgical Errors →Delayed or incorrect diagnosis allows treatable conditions to progress to irreversible stages.
Learn about Misdiagnosis →Oxygen deprivation, excessive force, and failure to perform timely C-sections cause lifelong neurological damage.
Learn about Birth Injuries →Wrong drug, wrong dose, and dangerous interaction errors involve pharmacy, prescriber, and nursing accountability.
Learn about Medication Errors →Systemic failures in staffing, infection control, and patient monitoring create institutional liability.
Learn about Hospital Negligence →Bedsores, falls, malnutrition, and medication mismanagement signal chronic understaffing and supervisory failures.
Learn about Nursing Home Neglect →Speak with a medical malpractice attorney today
Frequently Asked Questions
Common Oklahoma medical malpractice questions on deadlines, proof, insurance tactics, and next steps. Tap a question to expand.
Oklahoma law (63 O.S. § 1-1708.1E) requires that before filing a medical malpractice lawsuit, you must obtain a sworn statement from a qualified medical expert confirming that the healthcare provider deviated from the standard of care and caused your injury. This must be attached to the initial filing.
The statute of limitations is generally two years from the date of the act or omission that caused the injury. However, if the injury was not immediately discoverable, the "discovery rule" may extend the deadline. Oklahoma also requires 90 days' pre-suit notice to the defendant before filing.
Not every bad outcome is malpractice. Medical malpractice requires proof that the provider deviated from the accepted standard of care — meaning they failed to do what a reasonably competent provider in the same specialty would have done under similar circumstances — and that deviation caused your injury.
Oklahoma does not currently impose a statutory cap on compensatory damages in medical malpractice cases, meaning you can recover the full value of your medical expenses, lost income, and pain and suffering. However, punitive damages are capped at the greater of $100,000 or the amount of compensatory damages.
Medical malpractice cases are expensive to litigate due to the need for expert witnesses, medical record review, and extensive preparation. At LHL, we handle these cases on a contingency fee basis — you pay nothing upfront and owe no fees unless we win your case. We invest our own resources because we only take cases we believe in.
Common examples include surgical errors (wrong-site surgery, retained surgical instruments), misdiagnosis or delayed diagnosis, medication errors, anesthesia mistakes, birth injuries from improper delivery management, and failure to follow up on abnormal test results. Any deviation from the standard of care that causes injury is potentially actionable.
Attorney Team
Connect with our full trial team handling personal-injury and civil-rights matters across Oklahoma.
Managing Partner available for medical malpractice and related high-stakes litigation.
View Chris Hammons profile →Of Counsel available for medical malpractice and related high-stakes litigation.
View D. Colby Addison profile →Of Counsel available for medical malpractice and related high-stakes litigation.
View Jeff Green profile →Of Counsel available for medical malpractice and related high-stakes litigation.
View Jason M. Hicks profile →Of Counsel available for medical malpractice and related high-stakes litigation.
View Todd Kernal profile →Next Steps
Choose the path that best matches your situation and timing.
Local strategy and venue context for medical malpractice claims in Oklahoma City.
Get Oklahoma City Medical Malpractice guidance →Local strategy and venue context for medical malpractice claims in Norman.
Get Norman Medical Malpractice guidance →Local strategy and venue context for medical malpractice claims in Edmond.
Get Edmond Medical Malpractice guidance →Local strategy and venue context for medical malpractice claims in Moore.
Get Moore Medical Malpractice guidance →Local strategy and venue context for medical malpractice claims in Midwest City.
Get Midwest City Medical Malpractice guidance →Local strategy and venue context for medical malpractice claims in Del City.
Get Del City Medical Malpractice guidance →A plain-language framework for evaluating settlement timing, damages categories, and negotiation leverage in Oklahoma injury claims.
Open Oklahoma Personal Injury Settlement Guide →Step-by-step actions to protect health, preserve evidence, and avoid avoidable claim-value mistakes after an Oklahoma motor vehicle accident.
Open What To Do After an Accident in Oklahoma →Key filing deadlines by claim type, including injury, wrongful death, government claims, and specialized actions — with Oklahoma-specific statute citations.
Open Oklahoma Statute of Limitations Guide →Oklahoma requires an affidavit of merit before a medical malpractice case can proceed. Expert selection and pre-suit preparation determine whether your case survives.
Read Affidavit of Merit in Oklahoma Medical Malpractice Cases: What It Means →Read litigation analysis and claim strategy articles related to medical malpractice cases.
Learn about Medical Malpractice Insights →Speak with Laird Hammons Laird for a free case review. We will assess liability, damages, and the fastest path to meaningful leverage.