United States v. Julio Diaz

876 F.3d 1194
Court of Appeals for the Ninth Circuit·Decided December 6, 2017·No. 15-50538·Published·Cited by 84 cases

Opinion

OPINION

. CHRISTEN, Circuit Judge:

Dr. Julio Diaz appeals his conviction and sentence under 21 U.S.C. § 841(a)(1), contending that the government’s expert witness offered a legal conclusion in violation of Federal Rules of Evidence 702 and 704. We reject his contention and affirm his conviction. 1

BACKGROUND

From 1995 until 2011, Dr. Julio Diaz operated a clinic in Santa Barbara that catered to geriatric patients. In 2005, the clinic also started offering pain management and treatment. According to the government, this aspect of Diaz’s practice soon evolved into little more than a facade for the illegal distribution of narcotics. Between 2008 and 2011, Diaz wrote more than 50,000 prescriptions and prescribed more than 5 million opiate phis, with several patients being prescribed, on average, more than 60 tablets per day. In 2012, Diaz was indicted for 88 counts of distributing controlled prescription drugs in violation of 21 U.S.C. § 841(a)(1). The government eventually proceeded to trial on 79 of those counts, each count representing a prescription that Diaz wrote for one of nine patients.

To secure a conviction under 21 U.S.C. § 841(a)(1), the government had to prove:

(1) that the practitioner distributed controlled substances, (2) that the distribution of those controlled substances was outside the usual course of professional practice and without a legitimate medical purpose, and (3) that the practitioner acted with intent to distribute the drugs and with intent to distribute them outside the course of professional practice.

United States v. Feingold, 454 F.3d 1001, 1008 (9th Cir. 2006) (emphasis omitted). At trial, the government introduced an expert witness, Dr. Rick Chavez, who testified, without objection, that Diaz’s prescriptions were written “outside the usual course of medical practice” and “without a legitimate purpose.” The jury eventually convicted Diaz of all 79 counts, and the district court imposed a sentence at the maximum of the applicable range under the Sentencing Guidelines—327 months. Diaz timely appeals, arguing that Dr. Chavez impermissi-bly offered opinion testimony as to a legal conclusion. We have jurisdiction under 28 U.S.C. § 1291, and we affirm.

STANDARD OF REVIEW

Because Diaz did not raise this issue before the district court, we review for plain error. United States v. Mendoza-Paz, 286 F.3d 1104, 1113 (9th Cir. 2002). Accordingly, we may:

correct an error not raised at trial only where the appellant demonstrates that (1) there is an error; (2) the error is clear or obvious, rather than subject to reasonable dispute; (3) the error affected the appellant’s substantial rights, which in the ordinary case means it affected the outcome of the district court proceedings; and (4) the error seriously affects the fairness, integrity or public reputation of judicial proceedings.

United States v. Lopez, 762 F.3d 852, 863 (9th Cir. 2014) (quoting United States v. Marcus, 560 U.S. 258, 262, 130 S.Ct. 2159, 176 L.Ed.2d 1012 (2010)).

DISCUSSION

Federal Rule of Evidence 702(a) requires that expert testimony “help the trier of fact to understand the evidence or to determine a fact in issue.” Federal Rule of Evidence 704(a) clarifies that “[a]n opinion is not objectionable just because it embraces an ultimate issue.” As the 1972 Advisory Committee note says, “the so-called ‘ultimate issue’ rule is specifically abolished by the instant rule.” Thus, we held in United States v. Davis, 564 F.2d 840, 845 (9th Cir. 1977), cert. denied, 434 U.S. 1015, 98 S.Ct. 733, 54 L.Ed.2d 760 (1978), that after the adoption of Rule 704 in 1975, the common law posed no barrier to testimony by a physician “that the appellant was not prescribing drugs in the usual course of a professional practice and for a legitimate medical purpose.” Although Rule 704 abrogates the old common law doctrine that proscribed testimony going to an “ultimate issue,” it “does not lower the bar[] so as to admit all opinions,” Fed. R. Evid. 704 Advisory Committee’s note to 1972 proposed rules. 2 Consistent with Rule 704(a), this court has repeatedly affirmed that “an expert witness cannot give an opinion' as to her legal conclusion, i.e., an opinion oh an ultimate issue of law.” Hangarter v. Provident Life & Accident Ins. Co., 373 F.3d 998, 1016 (9th Cir. 2004) (quoting Mukhtar v. Cal. State Univ., 299 F.3d 1053, 1065 n.10 (9th Cir. 2002), overruled on other grounds by Estate of Barabin v. AstenJohnson, Inc., 740 F.3d 457 (9th Cir. 2014) (en banc)); see United States ex rel. Kelly v. Serco, Inc., 846 F.3d 325, 337 (9th Cir. 2017). This prohibition of opinion testimony on an ultimate issue of law recognizes that, “[w]hen an expert undertakes to tell the jury what result to reach, this does not aid the jury in making a decision, but rather attempts to substitute the expert’s judgment for the jury’s.” United States v. Duncan, 42 F.3d 97, 101 (2d Cir. 1994); see Fed. R. Evid. 702(a), 704(a).

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United States v. Julio Diaz, 876 F.3d 1194 (9th Cir. 2017).

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