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Emergency medicine expertise. Independent analysis. Clear opinions.

Slate Mesa provides objective medical review and expert consultation in matters involving emergency medicine, acute care, clinical operations, standards of care, and causation.


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Medical expertise built for complex cases.

Medical records tell part of the story. Understanding the clinical decisions behind them requires context: what information was available, what risks were reasonably apparent, what actions were appropriate at the time, and how emergency medicine is actually practiced. Slate Mesa provides independent analysis grounded in more than two decades of clinical emergency medicine experience.

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Scoped to what the matter requires.

Services may be engaged individually or as part of a defined expert-consulting assignment.

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Initial case screening

Focused review of the central medical questions and available materials.

Medical record review

Organized analysis of the clinical record, sequence of events, and decision points.


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Standard-of-care analysis


Independent assessment of care in light of the circumstances and information available at the time.

Causation analysis

Medical analysis of the relationship between the care at issue and the alleged outcome, within the physician’s scope.


Medical literature review

Identification and assessment of relevant clinical literature when useful to the assignment.


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Written reports

Clear opinions supported by the record, clinical context, and relevant literature.


Affidavits and declarations

Concise written expert opinions.


Deposition testimony


Prepared, measured explanation of the medical analysis.

Trial testimony

Clear communication of medical concepts and opinions; available for testimony at hearing or trial.


Consultation with retaining counsel


Ongoing medical perspective as the matter develops.


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Emergency medicine and acute care

Emergency department operations and systems


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Trauma, resuscitation, and stabilization

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Clinical decision-making and diagnostic evaluation

Patient disposition, admission, discharge, and transfer


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Prehospital, tactical, and special-operations medicine


Workflow, communication, and care-process issues in the emergency setting


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Opinions follow the evidence — not the retaining party.

Slate Mesa considers appropriate engagements from both plaintiff and defense counsel. Opinions are based on the medical evidence, applicable standards of care, and the circumstances presented — not the identity of the retaining party.

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Lyndon Drew Eldridge, DO

Dr. Eldridge is an AOBEM board-certified emergency physician with more than two decades of clinical practice experience. His professional background includes high-acuity emergency medicine, emergency department leadership, and specialized experience in tactical and special-operations medicine. He previously served as an Assistant Medical Director and currently serves as Medical Director for Special Operations Medicine with the Oklahoma County Sheriff’s Office. Dr. Eldridge has experience providing expert consultation and deposition testimony in medical-legal matters.

20+ years of clinical emergency medicine practice. Board certified by the American Osteopathic Board of Emergency Medicine. Physician leadership in emergency department administration. Special operations and tactical medicine leadership.

A current curriculum vitae and engagement and fee information are available upon request.

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