Present: All the Justices
MARK ANTHONY CONLEY
OPINION BY
v. Record No. 060120 JUSTICE LAWRENCE L. KOONTZ, JR.
April 20, 2007
COMMONWEALTH OF VIRGINIA
FROM THE COURT OF APPEALS OF VIRGINIA
In a jury trial held in the Circuit Court of Albemarle
County, Mark Anthony Conley was convicted on one count of
abduction with intent to defile, Code § 18.2-48, and two counts
of forcible sodomy, Code § 18.2-67.1. In this appeal, the sole
issue we consider is whether the trial court erred in permitting
a licensed clinical social worker to testify as an expert that
Conley’s nephew (“the victim”), suffered from post-traumatic
stress disorder (“PTSD”).1
BACKGROUND
Our resolution of the issue presented in this appeal does
not require a recitation of the trial evidence that led to
Conley’s criminal convictions. It suffices to relate that the
Commonwealth introduced evidence to support the allegations that
Conley coerced the victim, who was under the age of thirteen at
that time, into engaging in unlawful acts of oral sex. The
1
We consider a similar issue with regard to expert
testimony by a licensed professional counselor in Fitzgerald v.
Commonwealth, 273 Va. ___, ___ S.E.2d ___ (2007) (this day
decided).
focus of our analysis in resolving the issue presented is upon
the challenged testimony at trial of the Commonwealth’s expert
witness, Anna H. Vanhoy.
Vanhoy is a licensed clinical social worker2 who provided
treatment services to the victim, subsequent to Conley’s
criminal acts, upon a referral by the child’s pediatrician.
Prior to trial, the Commonwealth designated Vanhoy as an expert
witness who would be asked to give an expert opinion that the
victim suffered from PTSD.3
Conley filed a motion in limine to exclude Vanhoy’s
anticipated testimony. Conley principally asserted in the
motion, and thereafter during oral argument on it, that Vanhoy
2
A “[s]ocial worker” is “a person trained to provide
service and action to effect changes in human behavior,
emotional responses, and the social conditions by the
application of the values, principles, methods, and procedures
of the profession of social work.” Code § 54.1-3700. A
“clinical social worker” is a “social worker who, by education
and experience, is professionally qualified at the autonomous
practice level to provide direct diagnostic, preventive and
treatment services where functioning is threatened or affected
by social and psychological stress or health impairment.” Id.
3
Post-traumatic stress disorder is a recognized mental
disorder by the American Psychiatric Association in the
Diagnostic and Statistical Manual of Mental Health Disorders.
For purposes of our resolution of this appeal, PTSD is
essentially a constellation of certain characteristic symptoms
that manifest subsequent to a psychologically traumatic event
that is outside the range of common experience.
2
was not qualified to render an expert opinion that the victim
suffered with PTSD because “she’s not a medical doctor.”4
In response, the Commonwealth contended that Vanhoy
possessed sufficient training, experience, and knowledge to
testify as an expert regarding her diagnosis that the victim
suffered with PTSD. The Commonwealth conceded that Vanhoy could
not give an expert opinion that the victim’s PTSD was caused by
sexual abuse.
The trial court denied Conley’s motion in limine, rejecting
Conley’s assertion that only a medical doctor may qualify to
render an expert opinion regarding the diagnosis of PTSD. The
trial court indicated that Vanhoy’s qualification as an expert
would depend on a showing that she possessed sufficient
expertise in the diagnosis and treatment of PTSD.
At trial, the Commonwealth and Conley conducted extensive
voir dire of Vanhoy regarding her qualification as an expert in
the diagnosis and treatment of PTSD. Vanhoy testified that
currently she is a licensed clinical social worker who works
with families and children as a private practice therapist. Her
testimony revealed that she received a bachelor’s degree in
4
Conley also contended in the motion in limine that
Vanhoy’s testimony was inadmissible for lack of probative value,
carried a high risk of prejudice, and would improperly address
3
psychology and a master’s degree in social work, and her
educational background involved “training towards making
diagnos[es] of a variety of emotional disorders.”
Regarding her experience with the diagnosis and treatment
of PTSD, Vanhoy testified that during graduate school she took a
family violence course where PTSD was “one of the more
significant diagnoses.” Also during graduate school she
interned at a family violence and rape crisis center where she
worked with victims of sexual trauma. She estimated that over
50% of the individuals she encountered there suffered from “all
stages” of PTSD.
Vanhoy further testified that after graduate school she
worked for approximately two years in a family preservation
clinic. There, she performed in-home services with families and
children in crisis, carrying a caseload of six families at a
time. Vanhoy related that some of the children she worked with
had been sexually abused or had experienced episodes of
violence, and estimated that 20% of the care recipients had
PTSD.
Continuing, Vanhoy testified that she worked for
approximately two and a half years as a clinical social worker
an ultimate issue of fact. However, these assertions are not at
issue in this appeal.
4
at a state hospital for children and adolescents. In this
setting, she provided evaluation and treatment for children who
presented a large variety of psychological diagnoses. She
“mainly” performed psycho-social evaluations but “also ran
support groups as well as carried some individual therapy
clients.” Vanhoy estimated that approximately 25% of the
children she treated had PTSD. Vanhoy stated, however, that
since patients are often given a concurrent diagnosis where
another disorder is given greater weight than PTSD, a “much
greater number would have been impacted by PTSD.” Vanhoy
estimated that of the children she treated at the state
hospital, between 50% and 75% of those were impacted by PTSD.
Vanhoy testified that she subsequently entered private
practice as a therapist. In this capacity, she worked with an
adult female with chronic PTSD and a “couple” of small children
who were diagnosed with PTSD. At the time of trial, Vanhoy
practiced at a clinic implementing a “multi-disciplinary
approach” to therapy. Vanhoy testified that in this environment
she encountered issues regarding various mental disorders, but
only had one patient whom she would have diagnosed with PTSD.
Vanhoy further testified that, in addition to her work
experience, she regularly reviews scholarly literature on
psychology, has done a presentation on borderline personality
5
disorder, and has been on the board of directors of an agency
that provides services to victims of domestic violence, sexual
assault, and child sex abuse.
On cross-examination during voir dire, Vanhoy testified
that she had personally diagnosed six or seven cases of PTSD
during her career. Vanhoy conceded that she had never qualified
to testify as an expert witness on PTSD or published any
articles or scholarly works regarding PTSD, and that she cannot
prescribe medication.
At the conclusion of voir dire, the Commonwealth moved to
qualify Vanhoy as an expert in the field of diagnosis and
treatment of PTSD. Over Conley’s objection, the trial court
ruled that Vanhoy was qualified to testify as an expert
regarding the diagnosis and treatment of PTSD.
Upon direct examination during the trial, the Commonwealth
elicited substantially the same testimony from Vanhoy regarding
her educational background and professional experience. Vanhoy
then testified regarding her treatment of the victim, recounting
that she first met with him ten months prior to trial after a
referral from his pediatrician. Beginning with the initial
therapy session, Vanhoy recounted that she conducted therapy
sessions with the victim approximately once a week and continued
to do so until the time of trial.
6
Vanhoy testified that she initially diagnosed the victim
with depressive disorder, but that since counseling with him
over a period of time, she had “diagnosed him with [PTSD].”
Vanhoy explained that PTSD is caused by a traumatic event such
as “witnessing or experiencing violence, being in combat or a
natural disaster,” or experiencing “physical or sexual abuse.”
Vanhoy stated that the victim exhibited a “multitude” of the
symptoms associated with PTSD.
At the conclusion of the evidence, the jury found Conley
guilty of the charged offenses. By order entered on December
16, 2005, the Court of Appeals denied Conley’s petition for
appeal for reasons stated in a prior unpublished per curiam
opinion. Conley v. Commonwealth, Record No. 0097-05-02 (June 8,
2005). This appeal followed.5 [App. 157-158].
DISCUSSION
Previously, we have not been called upon to address the
particular issue whether a licensed clinical social worker may
be qualified to render an expert opinion regarding the diagnosis
of a mental disorder over the defendant’s objection. Cf.
5
The Court of Appeals initially dismissed Conley’s appeal
because he failed to timely file a transcript or written
statement of facts. Conley filed a petition for writ of habeas
corpus in this Court seeking leave to file a delayed appeal to
the Court of Appeals. We granted the writ and Conley proceeded
to file his appeal in the Court of Appeals.
7
Johnson v. Commonwealth, 267 Va. 53, 66-67, 591 S.E.2d 47, 54
(2004)(licensed clinical social worker, without objection,
qualified as an expert regarding Dissociative Identity Disorder
and borderline personality disorder). However, the general
principles pertaining to the qualification of an expert witness
are well-established. Generally, to qualify as an expert the
witness needs only to have a degree of knowledge of a subject
matter beyond that of persons of common intelligence and
ordinary experience so that the witness’ opinion will have value
in assisting the trier of fact in understanding the evidence or
determining a fact in issue. See Velazquez v. Commonwealth, 263
Va. 95, 103, 557 S.E.2d 213, 218 (2002). An expert witness may
acquire the requisite knowledge of a subject matter through
experience and observation in a variety of ways, including
participation in a vocation, without formal training or
education. See Norfolk & Western Ry. Co. v. Anderson, 207 Va.
567, 571, 151 S.E.2d 628, 631 (1966); Neblett v. Hunter, 207 Va.
335, 339, 150 S.E.2d 115, 118 (1966). Whether to permit a
witness to qualify as an expert on a given subject matter is an
issue submitted to the discretion of the trial court, and on
appeal we will not reverse the trial court’s ruling in this
regard unless it plainly appears that the witness was not
qualified. Atkins v. Commonwealth, 272 Va. 144, 153, 631 S.E.2d
8
93, 97 (2006); Johnson v. Commonwealth, 259 Va. 654, 679, 529
S.E.2d 769, 783 (2000).
Notwithstanding these general principles regarding the
qualification of an expert witness, Conley contends that we have
established in Combs v. Norfolk & Western Ry. Co., 256 Va. 490,
496-97, 507 S.E.2d 355, 358-59 (1998), and in John v. Im, 263
Va. 315, 321, 559 S.E.2d 694, 697 (2002), that only a medical
doctor may give an expert opinion regarding the cause of a
physical human injury.6 Upon this premise, Conley contends that
because only a medical doctor may give an expert opinion
regarding the cause of a human injury and “causation of a human
injury is a component part of a diagnosis” as we stated in
Combs, 256 Va. at 496, 507 S.E.2d at 358, then it necessarily
follows that a non-physician may not also render an opinion
regarding any medical diagnosis. Accordingly, Conley maintains
that the trial court erred in qualifying Vanhoy as an expert in
the diagnosis and treatment of PTSD and permitting her to give
an expert opinion that the victim suffers with PTSD, regardless
of any knowledge Vanhoy was shown to have gained by virtue of
6
In John, we noted that the holding in Velazquez is limited
to the unique context of permitting a sexual assault nurse
examiner to render an expert opinion regarding the cause of a
victim’s injuries in a rape case. See John, 263 Va. at 321 n.2,
559 S.E.2d at 697 n.2.
9
her training and experience in diagnosing PTSD as a licensed
clinical social worker.
Conley’s reliance upon Combs and John is misplaced. In
Combs, we held that the trial court abused its discretion in
permitting a biomechanical engineer to give an expert opinion
regarding the cause of the plaintiff’s ruptured disc. 256 Va.
at 497, 507 S.E.2d at 359. Noting that “the question of
causation of a human injury is a component part of a diagnosis,”
and that the statutory definition of the “practice of medicine”
contained in Code § 54.1-2900 includes making a “diagnosis,” we
concluded that the question of causation of a human injury is
part of the practice of medicine. Id. at 496, 507 S.E.2d at
358. Thus, we held that only a medical doctor is qualified to
give expert opinion regarding the cause of a human injury. Id.
at 496-97, 507 S.E.2d at 358-59.
Subsequently, in John, consistent with our holding in
Combs, we held that a licensed Ph.D. psychologist was not
qualified to give an opinion that the plaintiff had suffered a
“mild traumatic brain injury . . . as a result of the impact and
the sudden acceleration-deceleration of her head” in a car
accident. 263 Va. at 318, 321, 559 S.E.2d at 695, 697. We
again reasoned that an opinion regarding the causation of a
particular human injury is a component part of a diagnosis,
10
which is a part of the practice of medicine, and because the
psychologist was not a medical doctor, he was not qualified to
give an expert opinion that the plaintiff had suffered a mild
traumatic brain injury as a result of the accident. Id. at 321,
559 S.E.2d at 697.
Combs and John initially may be distinguished factually
from the present case in that those cases, unlike the present
case, involve causation issues regarding physical human
injuries. PTSD, while arguably a form of human injury, is a
mental disorder. Moreover, we are of opinion that Combs and
John do not, and were not intended to, establish a categorical
rule in this Commonwealth that only a medical doctor may qualify
to render an expert opinion regarding the diagnosis of PTSD or
any other recognized mental disorder. See Ward v. Commonwealth,
264 Va. 648, 653, 570 S.E.2d 827, 831 (2002) (permitting
testimony by a psychologist in a rape case as to the victim’s
mental condition). Additionally, we note that in the present
case, unlike the circumstances in Combs and John, the proffered
expert was not offered to testify regarding the cause of the
victim’s diagnosed mental disorder.
Beyond question, the diagnosis and treatment of mental
disorders is not a field of expertise reserved exclusively to
medical doctors. Rather, the provision of mental health care
11
frequently occurs through other professionals who are educated
and trained for the specific purpose of providing therapy to
those with mental disorders. See Jaffee v. Redmond, 518 U.S. 1,
15-17 (1996) (“[t]oday, social workers provide a significant
amount of mental health treatment”). The particular category of
mental health professionals at issue in this case pertains to
clinical social workers who, under the relevant statutory
scheme, in order to provide direct mental health services are
required to be licensed by the Board of Social Work, a health
regulatory board within the Department of Health Professions.
See Code § 54.1-3706 (requiring those engaged in “the practice
of social work” to be licensed); Code § 54.1-3703 (“the Board of
Social Work shall regulate the practice of social work”); Code
§ 54.1-2400(3)(including among the general powers and duties of
a health regulatory board the licensure of qualified applicants
to practice within a particular profession).
By statute, a professional attaining a license and other
qualifications prerequisite to becoming a clinical social worker
may “provide direct diagnostic, preventive and treatment
services where functioning is threatened or affected by social
or psychological stress or health impairment.” Code § 54.1-3700
(emphasis added). The language of Code § 54.1-3700 clearly
authorizes a licensed clinical social worker to, among other
12
things, diagnose mental disorders. Furthermore, Code § 16.1-356
authorizes licensed clinical social workers to perform
competency evaluations for juveniles, an undertaking that
involves making diagnoses of mental disorders and other
conditions impacting mental health.
Accordingly, we hold that licensed clinical social workers
who are authorized to diagnose mental disorders by statute in
appropriate circumstances, may render expert testimony regarding
such diagnoses. However, it remains incumbent upon the trial
court to determine whether a particular licensed clinical social
worker has the skill, knowledge, and experience regarding the
pertinent subject matter to qualify as an expert.
Thus, we turn to the issue whether in the present case the
trial court abused its discretion in ruling that Vanhoy
qualified to give an expert opinion regarding the victim’s PTSD
diagnosis. The record shows that Vanhoy held a bachelor’s
degree in psychology and a master’s degree in social work. Her
graduate work as a whole involved “training towards making
diagnos[es] of a variety of emotional disorders,” including
PTSD, with one course in particular that focused on PTSD.
Vanhoy regularly reads literature pertaining to the field of
psychology, including PTSD.
13
Vanhoy’s years of work experience reflect her focus on the
treatment of children and families in crisis, although she has
treated adult individuals as well. During her career she has
diagnosed at least six patients with PTSD, but has worked with a
far larger number of individuals in a variety of settings who
had been diagnosed with PTSD.
Vanhoy began treating the victim ten months prior to trial
and met with him almost weekly up until trial. During this
process, she obtained information relevant to the victim’s
mental condition and developed a list of symptoms from which she
could make a diagnosis. She based the victim’s PTSD diagnosis
on the fact that he exhibited a “multitude” of symptoms of PTSD.
The record clearly reflects that Vanhoy possessed extensive
educational and occupational experience in the diagnosis and
treatment of mental disorders, including PTSD. Furthermore, she
personally observed and evaluated the victim’s mental condition
over a substantial period of time. Thus, the record supports
the conclusion that the trial court did not abuse its discretion
in ruling that Vanhoy qualified as an expert to give her opinion
regarding the victim’s PTSD diagnosis.
CONCLUSION
For these reasons, we hold that the Court of Appeals
correctly held that the trial court did not err in allowing a
14
licensed clinical social worker to testify as an expert witness
regarding her diagnosis that the victim suffered with PTSD.
Accordingly, the judgment of the Court of Appeals will be
affirmed.
Affirmed.
15