Andrew Tisser, DOEmergency Medicine Expert Witness
Case Types

The clinical and operational territory of emergency medicine.

If a matter turns on what happened in an emergency department or urgent care, it likely falls within one of the areas below. Not seeing your issue? Ask; the list is representative, not exhaustive.

01 / 8 areas

Clinical Presentations

High-acuity, time-sensitive conditions where recognition, workup, and treatment decisions are scrutinized.

Failure to Diagnose

Missed or delayed diagnoses in the emergency department.

Sepsis

Recognition, early treatment, and escalation of septic patients.

Stroke

Time-sensitive recognition, imaging, and treatment decisions.

Acute Coronary Syndrome

Chest pain workup, ECG interpretation, and risk stratification.

Pulmonary Embolism

Risk assessment, testing thresholds, and diagnosis.

Trauma

Resuscitation, stabilization, and transfer decisions.

Abdominal Emergencies

Evaluation of acute abdominal presentations.

Pediatric Emergency Medicine

Evaluation and disposition of pediatric patients.

02 / 9 areas

Operational & Systems Issues

Department-level decisions and processes that shape whether the right care reaches the patient in time.

Documentation

Adequacy and accuracy of the medical record.

Disposition

Admission, discharge, and observation decisions.

Triage

Acuity assignment and prioritization of care.

Boarding

Delays in bed placement and their clinical impact.

APP Supervision

Supervision of physician assistants and nurse practitioners.

EMTALA

Screening, stabilization, and transfer obligations.

Emergency Department Operations

Staffing, workflow, and systems-level failures.

Urgent Care

Standard of care in the urgent care setting.

Systems Failures

Breakdowns in process, communication, and handoff.

03 / 3 areas

Matter Types

The categories of claims in which emergency medicine expertise is most often needed.

Wrongful Death

Cases involving patient death in the emergency setting.

Medical Negligence

General emergency medicine negligence allegations.

Personal Injury

Causation and standard-of-care in personal injury matters.

Retain Dr. Tisser

Have a case in one of these areas?

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