Medical record review helps attorneys and claims professionals understand complex orthopedic cases by clarifying timelines, pre-existing conditions, objective findings, treatment history, causation, prognosis, and functional limitations.
Medical-record review can help clarify a complex injury case by organizing the clinical timeline, identifying relevant prior conditions, comparing reported symptoms with objective findings, and showing how diagnosis, treatment, prognosis, impairment, and functional limitations developed over time.
In orthopedic matters, the value of record review is not simply in summarizing a large file. A useful review identifies which medical facts matter, how they relate to the questions being evaluated, and where the available evidence may support more than one interpretation.
>MedLegal Authority is an orthopedic expert-witness and Independent Medical Examination practice led by Dr. J. Calvin Johnson, MD. Based in the Oklahoma City area and serving clients throughout Oklahoma, MedLegal Authority provides orthopedic medical-record reviews, independent case reviews, causation analysis, written reports and opinions, Independent Medical Examinations, depositions, and testimony for appropriate legal and insurance matters.
An orthopedic medical-record review is a structured evaluation of records relevant to a musculoskeletal injury or condition.
Depending on the assignment, the reviewing physician may examine materials such as:
The purpose is to understand how the medical evidence fits together.
A physician may look at the records chronologically, compare findings across different points in time, identify relevant changes, and evaluate whether the documentation supports particular medical conclusions.
Orthopedic medical-record review and independent case review are among MedLegal Authority’s approved services.
A complex medical file may contain hundreds or thousands of pages from different physicians, facilities, therapists, imaging centers, and other providers.
Those records may document:
Simply repeating what appears in each record may not answer the central orthopedic questions.
A structured medical review can help separate background information from clinically significant evidence and place the important findings into a coherent timeline.
Chronology is often essential to understanding an orthopedic injury.
A medical-record review may help identify:
This timeline can be particularly useful when the records span years or when treatment occurred through multiple providers.
A clear timeline can also help distinguish what was documented contemporaneously from information recorded much later.
Pre-existing orthopedic conditions are common and may be relevant to the interpretation of a later injury.
The records may show prior:
A medical-record review can compare evidence from before and after the reported event.
That comparison may help clarify which findings were already present, what changed afterward, and whether the current condition reflects new findings, chronic findings, or a combination of factors.
The existence of a pre-existing condition does not automatically answer the medical causation question. It is one part of the evidence that should be considered in context.

Medical causation concerns whether an orthopedic condition is medically related to a reported event or injury.
A causation analysis may require consideration of more than timing.
The reviewing physician may examine:
Medical causation analysis is one of MedLegal Authority’s approved services.
A well-supported review should explain how the evidence relates to the causation question rather than assume that a condition was caused by an event simply because it was documented afterward.
Prior records can provide important context that may not be apparent from post-event treatment alone.
For example, a later imaging study may show degenerative changes. Earlier records may help establish whether similar findings or symptoms were already documented.
Prior records may also show:
Without that context, the medical timeline may be incomplete.
A comprehensive review can help the physician evaluate the condition in relation to the full documented history rather than a limited portion of the record.
Orthopedic records often contain both subjective and objective information.
Subjective information may include pain reports, descriptions of weakness, numbness, stiffness, activity limitations, or other symptoms reported by the individual.
Objective information may include examination findings, imaging results, diagnostic studies, observed range of motion, strength testing, or other measurable findings.
Both can be medically relevant.
A structured review may compare reported symptoms with objective findings over time and consider whether the record shows consistency, change, or areas requiring further clarification.
The goal is not to dismiss subjective symptoms or treat objective testing as the only meaningful evidence. The physician considers how the different forms of medical information relate to one another.
Treatment records can help show how an orthopedic condition was evaluated and managed over time.
The review may consider:
Depending on the assignment, the physician may evaluate how the documented treatment relates to the diagnosis, objective findings, reported symptoms, and expected clinical course.
The purpose is medical analysis, not criticism of a particular provider.
MedLegal Authority’s compliance standards require discussions of medical differences to remain professional, generalized, and evidence-focused rather than negatively characterizing specific physicians, hospitals, or other entities.
Prognosis concerns the expected course of an orthopedic condition.
The medical record may contain evidence relevant to prognosis, including:
A record review can help place those factors into context.
Depending on the available evidence, the physician may assess whether continued improvement, persistent symptoms, functional limitations, or further orthopedic care may be medically anticipated.
Any prognosis should be based on the evidence available for the specific assignment.
Yes, when those questions fall within the scope of the assignment.
Impairment generally concerns a medically assessed loss or abnormality involving body structure or function.
Functional limitations concern how an orthopedic condition affects physical activity, such as lifting, carrying, standing, walking, reaching, bending, or other tasks.
Relevant medical records may document:
MedLegal Authority may assess orthopedic impairment and functional limitations. Impairment ratings using the applicable AMA Guides may also be provided when confirmed for the particular assignment.

Complex injury files may contain differences among histories, diagnoses, examination findings, imaging interpretations, or medical opinions.
Conflicting information does not automatically make the record unreliable.
Instead, it may require closer medical analysis.
A physician reviewing the records may ask:
A useful review acknowledges meaningful inconsistencies rather than ignoring them.
The physician can then explain what the available evidence supports and where uncertainty remains.
Yes.
Some assignments may be appropriately addressed through medical-record review alone, while others may benefit from an Independent Medical Examination.
A record review can be useful when the questions depend primarily on documented history, imaging, prior treatment, operative records, or other existing medical evidence.
An IME may provide additional information when a current physical examination is relevant to questions involving present condition, impairment, function, or other medical issues.
MedLegal Authority provides both orthopedic medical-record reviews and Independent Medical Examinations, allowing the scope of the medical evaluation to depend on the needs of the particular assignment.
A more complete record can provide a stronger basis for medical analysis.
Depending on the matter, useful materials may include:
It is also helpful to identify the medical questions that need to be addressed.
Focused questions may allow the physician to concentrate on issues such as causation, treatment, prognosis, impairment, or functional limitations while maintaining independence in the analysis.
A useful orthopedic record review should do more than provide a chronology.
It should help the reader understand:
For non-physicians, that kind of structured analysis can make a large and complicated medical file easier to understand.
The reviewing physician should evaluate the same evidence using the same methodology regardless of which party requested the review.
That means considering information that may support different interpretations and explaining the medical basis for the conclusions reached.
MedLegal Authority works with both plaintiff and defense matters and maintains neutral positioning. Its approved approach emphasizes objective orthopedic analysis, balanced medical review, consistent methodology, and opinions based on the medical evidence rather than the retaining party.
The purpose of medical-record review is not to build an argument for one side. It is to provide independent orthopedic medical analysis.
Dr. J. Calvin Johnson is a board-certified, fellowship-trained orthopedic surgeon and founder of MedLegal Authority.
He completed medical school and orthopedic surgery residency training through the University of Oklahoma and later completed a sports-medicine fellowship at Rush Presbyterian–St. Luke’s Medical Center in Chicago, with an emphasis on knee and shoulder surgery.
Dr. Johnson brings more than 35 years of orthopedic experience, including 25,000+ procedures performed and 1,000+ Independent Medical Examinations completed. His current professional focus includes orthopedic medical-record reviews, Independent Medical Examinations, reports, depositions, testimony, and medical analysis for legal and insurance matters.
MedLegal Authority identifies spine, shoulder, and knee conditions among its primary orthopedic focus areas.
The purpose is to evaluate relevant medical evidence in a structured way and address defined medical questions. In an orthopedic matter, those questions may involve diagnosis, causation, treatment, prognosis, impairment, or functional limitations.
A review may identify prior symptoms, diagnoses, imaging findings, treatment, surgery, or functional limitations documented before the reported injury.
The physician can then consider how those findings relate to the current orthopedic condition.
An orthopedic physician may provide a medical causation opinion based on the available evidence. The analysis may consider prior history, mechanism, timing, objective findings, imaging, treatment, and clinical course.
The physician provides a medical opinion rather than a legal determination.
Not necessarily. Different records may have different relevance to the orthopedic questions presented.
A structured review helps identify which information is medically significant and how it relates to the broader clinical timeline.
Yes. MedLegal Authority provides orthopedic medical-record reviews and independent case reviews as separate approved services. Some assignments may be addressed through records alone, while others may involve an Independent Medical Examination.
The reviewing physician may compare the evidence and reasoning supporting the different opinions. Differences should be addressed professionally and medically rather than through criticism of specific providers.
No. MedLegal Authority is an orthopedic expert-witness and Independent Medical Examination practice, not a law firm. MedLegal Authority provides medical analysis and does not provide legal advice, legal representation, legal strategy, or other legal services.
Complex injury cases can become difficult to evaluate when medical records span years, involve multiple providers, or contain prior injuries, degenerative conditions, different diagnoses, extensive treatment, and competing medical interpretations.
A structured orthopedic medical-record review can bring that information into a clearer clinical framework.
MedLegal Authority provides orthopedic medical-record reviews, independent case reviews, Independent Medical Examinations, medical causation analysis, written medical reports and opinions, expert-witness consulting, depositions, and testimony for appropriate legal and insurance matters.
Led by Dr. J. Calvin Johnson, MD, MedLegal Authority is based in the Oklahoma City area and serves clients throughout Oklahoma. For information about an orthopedic medical-record review or other independent orthopedic evaluation, contact MedLegal Authority at (405) 849-6988 or info@medlegalauthority.com.
Our vision is to be the nation’s most trusted source for independent medical evaluations and expert testimony. With a foundation of clinical excellence and a growing network of subspecialty experts, MedLegal Authority is setting a new standard for medical-legal services.
For Attorneys & Insurers:
For Physicians: