ABFM Legal Responsibilities and Expert Testimony 3 — Questions and Answers
Question 1: A forensic medicine expert is asked to testify about cause of death in a homicide trial. Which foundational requirement must the expert satisfy first?
- They must have performed the autopsy personally
- They must be qualified by the court as an expert in the relevant field (Correct answer)
- They must agree with the prosecution's theory of the case
- They must have testified in at least 10 prior homicide cases
Correct answer: They must be qualified by the court as an expert in the relevant field
Before offering expert opinions, a witness must be formally qualified by the court as an expert in the relevant area of expertise.
Question 2: Under the attorney-client privilege framework, which communications between a retained expert and retaining counsel are generally protected from discovery?
- All communications regardless of content
- Facts provided to the expert by counsel
- Draft expert reports and most counsel-expert communications under FRCP 26(b)(4) (Correct answer)
- Expert's independent research notes
Correct answer: Draft expert reports and most counsel-expert communications under FRCP 26(b)(4)
FRCP 26(b)(4)(C) protects most communications between retaining counsel and retained experts, including draft reports, with limited exceptions.
Question 3: What is 'ipse dixit' testimony, and why is it problematic in forensic medicine?
- Testimony in Latin that may confuse the jury
- Unsupported expert opinion asserted without adequate factual or methodological basis (Correct answer)
- Testimony given by a foreign-trained physician
- Expert testimony that contradicts prior deposition statements
Correct answer: Unsupported expert opinion asserted without adequate factual or methodological basis
'Ipse dixit' (Latin for 'he said it himself') refers to bare assertions without supporting reasoning, which courts may exclude as unreliable under Daubert.
Question 4: Which ethical principle requires a forensic medicine expert to disclose information that is adverse to the party who retained them?
- Zealous advocacy
- Impartiality and honesty (Correct answer)
- Attorney work-product protection
- The litigation privilege
Correct answer: Impartiality and honesty
Forensic physicians are ethically obligated to be impartial and honest, disclosing all relevant findings even if adverse to the retaining party.
Question 5: In which scenario would a forensic medicine expert most likely face a Daubert challenge?
- Testifying about standard anatomical findings
- Offering an opinion based on a novel methodology not yet validated in the field (Correct answer)
- Identifying a well-established mechanism of injury
- Describing published wound ballistics research
Correct answer: Offering an opinion based on a novel methodology not yet validated in the field
Daubert challenges most commonly target novel or unvalidated methodologies that have not been tested, peer-reviewed, or generally accepted.
Question 6: What is the 'ultimate issue rule' as it applies to expert witnesses in federal court?
- Experts may not testify at all in criminal cases
- Under FRE 704, experts may generally opine on the ultimate issue in a case except on mental state in criminal cases (Correct answer)
- Experts must limit testimony to subsidiary facts only
- The jury always decides scientific questions without expert input
Correct answer: Under FRE 704, experts may generally opine on the ultimate issue in a case except on mental state in criminal cases
FRE 704(a) allows expert opinions on the ultimate issue, but FRE 704(b) prohibits experts from stating whether a criminal defendant did or did not have the required mental state.
Question 7: A forensic medicine expert discovers that opposing counsel misrepresented the expert's prior testimony in a court filing. The expert's most appropriate action is to:
- Ignore it as a legal matter outside the expert's role
- Notify the retaining attorney and request correction of the misrepresentation (Correct answer)
- Directly contact the judge without attorney involvement
- Withdraw from the case immediately without explanation
Correct answer: Notify the retaining attorney and request correction of the misrepresentation
The appropriate first step is to notify the retaining attorney so they can address the misrepresentation through proper legal channels.
A forensic medicine expert is asked to testify about cause of death in a homicide trial.
Which foundational requirement must the expert satisfy first?