Jessica Clark, PhD| Neuropsychology, Psychology | MedStar Health

Jessica Clark, PhD
Provider is directly employed by MedStar Health

Specialties: Neuropsychology, Psychology

Languages: English

(202) 291-5366

About me

Dr. Clark sees patients at the following address:

102 Irving Street Northwest

Washington, DC 20007

Phone: 202-877-1120 

Fax: 202-291-5366


Jessica Clark, PhD, is a neuropsychologist conducting assessments and psychotherapy with individuals who have various neurological conditions. She is the co-director of the Transitions, Neuro Day Treatment Program, working with day program patients as well as other outpatients. She is involved in the MedStar NRH Concussion Clinic, and has worked with various professional athletic teams. She also provides supervision as part of the MNRH Neuropsychology Fellowship. 

After completing her undergraduate education at Penn State University, Dr. Clark received her PhD in Clinical Psychology, specializing in neuropsychology, from the University of Kentucky. She completed an APA accredited clinical psychology internship within the neuropsychology track at the VA Maryland Health Care System/University of Maryland School of Medicine Psychology Internship Consortium in Baltimore, Maryland. She completed a two-year neuropsychology fellowship, consistent with APA Division 40/Houston Guidelines, at the MedStar National Rehabilitation Hospital in Washington, D.C.

Dr. Clark has a broad background in neuropsychological assessment and treatment, rehabilitation, and various types of cognitive-behavioral therapeutic interventions. Her patient population includes individuals who have sustained brain injury, cerebrovascular accident, brain tumors, dementia, and/or psychological disorders. In addition to clinical work, Dr. Clark has conducted research in traumatic brain injury, including studies of working memory in moderate to severe TBI utilizing fMRI, and exploring interventions for improving poor self-awareness after brain injury. Publications and presentations include research on neuropsychological assessment, neuroimaging, MTBI and PTSD in veterans, and capacity issues.

Clinical areas of focus

  • Dementia
  • Depression And Anxiety Assessments
  • Executive Function Disorder
  • Neurocognitive Disorder Due To Multiple Etiologies
  • Neurocognitive Disorder Due To Traumatic Brain Injury
  • Neuropsychological Assessment
  • Parkinson's Disease (PD)
  • Sports Related Concussion Testing
  • Stroke Rehabilitation
  • Traumatic Brain Injury Therapy
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Conditions and procedures

Conditions I treat

  • Adjustment Disorder
  • Alzheimer's Disease
  • Anxiety
  • Behavioral Disorders
  • Brain Neoplasms
  • Cerebrovascular Accident (CVA)
  • Dementia
  • Depression
  • Dual Diagnosis
  • Executive Function Disorder
  • Grief
  • Mood Disorders
  • Neurocognitive Disorder Due To Multiple Etiologies
  • Neurocognitive Disorder Due To Traumatic Brain Injury
  • Parkinson's Disease (PD)
  • Post Traumatic Stress Disorder
  • Suicidal Ideation
  • Traumatic Brain Injury
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Procedures I perform

  • Acceptance And Commitment Therapy
  • Brain Injury Rehabilitation
  • Cognitive Behavioral Therapy
  • Depression And Anxiety Assessments
  • Dialectical Behavioral Therapy
  • Interpersonal Psychotherapy
  • Mental Health
  • Mindfulness Based Cognitive Therapy
  • Neuropsychological Assessment
  • Positive Psychology
  • Sports Related Concussion Testing
  • Stroke Rehabilitation
  • Traumatic Brain Injury Therapy
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Practice locations

Distance from Change LocationEnter your Location

1120 20th Street Northwest
Suite 115
Washington, DC, 20036


Fax 202-416-2001

Get Directions

miles away

Fax 202-416-2001

102 Irving Street Northwest
Washington, DC, 20010


Fax 202-291-7324

Get Directions

miles away

Fax 202-291-7324


MedStar Health accepts most major health insurance plans. If you are uncertain as to whether your individual health insurance plan is accepted at MedStar Health, please call your insurance company.

  • List of insurance plans we accept
    • Blue Choice Advantage & Healthy Blue (HMO, POS)
    • UnitedHealthcare and AARP Medicare Complete Plans/ UHC Group Medicare Advantage Plans HMO, POS, PPO
    • United Healthcare Options (PPO) (includes Empire PPO, GEHA, Compass Rose)
    • UnitedHealthcare Medicare Adv/Special Needs Plans
    • UHC Community Plan of MD
    • Private Health Care Systems (PHCS) (PPO)
    • Medicare Fee for Service
    • Kaiser Virginia Premier
    • Kaiser PermanenteSelect-Added Choice
    • Kaiser Permanente Signature-Added Choice
    • Kaiser Permanente Signature
    • Kaiser Permanente Select
    • Kaiser Permanente Medicare Plus (Medicare Supplemental Plan)
    • Kaiser Permanente Flexible Choice POS
    • Kaiser MD Medicaid MCO
    • Cigna HealthSpring Medicare Advantage
    • CFBCBS Federal Employee Program (Std/Basic PPO/Blue Focus)
    • Aetna Better Health of Maryland
    • Mamsi Life & Health (Indem./PPO)
    • Optimum Choice Preferred (POS) & OCI Direct (HMO)
    • M.D. IPA Preferred (POS)
    • M.D. IPA (HMO)
    • United Student Resources
    • United Healthcare Choice Plus
    • United Healthcare Select Plus (POS)
    • United Healthcare Select HMO - EPO/NPP
    • United Healthcare Choice
    • Tricare for Life (Medicare Supplemental Plan)
    • Tricare Prime
    • MedStar Select (MedStar Associates' Plan)
    • MedStar Family Choice - Maryland Health Choice
    • Coventry Health Care National Network PPO
    • First Health PPO
    • Coventry of Delaware HMO/PPO
    • Coventry Health Care of Virginia
    • CIGNA Indemnity
    • Great-West Healthcare POS/CIGNA
    • CIGNA POS/Network POS
    • CIGNA HMO & Network (HMO)
    • POS OA & OA Plus
    • Network OA
    • CIGNA HMO Open Access (OA)
    • Choice Fund PPO
    • PPO and PPO Plus
    • CFBCBS (NCA) Indemnity
    • CFBCBS Maryland Indemnity or PPO
    • HealthyBlue PPO
    • CFBSBC Blue Preferred PPO
    • CFBCBS Maryland Point of Service Plan (MPOS)
    • CFBCBS Blue Choice Opt Out Plus Open Access (POS)
    • CFBCBS BlueChoice HMO
    • BlueChoice Open Access
    • CFBCBS Blue Choice Opt Out Open Access
    • Aetna Worker's Compensation Network
    • Aetna Medicare Advantage HMO & PPO Plans
    • Innovation Health: Indemnity
    • Aetna Traditional Choice (PPO)
    • Innovation Health: PPO
    • Aetna Open Choice (PPO)
    • Aetna Student Health Insurance
    • Innovation Health: POS Plus
    • Aetna Managed Choice (POS)
    • Innovation Health: Open Network Only Plus
    • Aetna Elect Choice/ Open Access (POS)
    • Aetna Quality Point of Service (POS)
    • Aetna Elect Choice/ EPO (Aetna Health Fund) Innovation Health: Network Only Plus
    • Open EPO Plus
    • Opoen HMO Option
    • Open HMO
    • Innovation Health: POS
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • Open POS II
    • Innovation Health: Open POS Plus
    • Choice POS & Choice POS II
    • Aetna Managed Choice Open Access (POS)
    • Aetna Innovations: HMO & EPO Plus
    • Select HMO/HealthFund/Health Network
    • Aetna HMO


Other Certification: American Board of Professional Psychology, -

Fellowship Program: MedStar National Rehabilitation Hospital (2012)

Internship Program: VA Maryland Health Care System (2010)

Graduate Education: University of Kentucky (2010)

News and publications

Berry, D.T.R., Schipper, L.J., & Clark, J.A. (2012). Detection of feigning of head injury symptoms on the MMPI-2. In C.R. Reynolds & A. MacNeill Horton, Jr. (Eds.) Detection of malingering during head injury litigation (2nd Ed.). New York: Plenum Press.

Wolfe, P.L. & Clark, J.A. (2011). Driving capacity. In G.J. Demakis (Ed.) Civil Capacities in Clinical Neuropsychology: Research findings and practical applications (National Academy of Neuropsychology series on evidence-based practices). New York: Oxford University Press.

Jasinski, L.J., Berry, D.T.R., Shandera, A., & Clark, J.A. (2011). Use of the Digit Span test for detecting malingered neurocognitive dysfunction: A Meta-Analysis. Journal of Clinical and Experimental Neuropsychology, 33, 300-314.

High, W., Briones-Galang, M., Clark, J., Gilkison, C., Mossberg, K., Zqaljardic, D., Masel, B., & Urban, R. (2010). Effect of growth hormone replacement therapy on cognition after traumatic brain injury. Journal of Neurotrauma, 1565-1575.

Shandera, A.L., Berry, D.T.R., Clark, J.A., Schipper, L.J., Graue, L.O., & Harp, J.P. (2010). Detecting Malingered Mental Retardation. Psychological Assessment.

Berry, D.T.R., Sollman, M.J., Schipper, L.J., Clark, J.A., & Shandera, A.L. (2009). Assessment of feigned psychological symptoms. In J.N. Butcher (Ed.) Oxford handbook of personality assessment. New York: Oxford University Press.

Alwes, Y.R., Clark, J.A., Berry, D.T.R., & Granacher, R.P. (2008). Screening for feigning in a civil forensic setting, Journal of Clinical and Experimental Neuropsychology, 30, 133-140.

Schipper, L.J., Berry, D.T.R., Coen, E., Clark, J.A. (2008). Cross-validation of a manual form of the Letter Memory Test using a known-groups methodology. The Clinical Neuropsychologist, 22, 345-349.

Vagnini, V., Berry, D., Clark, J., & Jiang, Y. (2008). New measures to detect malingered neurocognitive deficit: Applying reaction time and event-related potentials. Journal of Clinical and Experimental Neuropsychology, 30(7), 766-776.

Graue, L. O., Berry, D. T. R., Clark, J. A., Sollman, M. J., Cardi, M., Hopkins, J. & Werline, D. (2007). Identification of feigned mental retardation using the new generation of malingering detection instruments: Preliminary findings. The Clinical Neuropsychologist, 20(6), 929-942.

Jiang, Y., Vagnini, V., Clark, J., Zhang, Q. (2007). Reduced sensitivity of affective mismatch in older adults. TheScientificWorldJOURNAL, 7, 115.

Vagnini, V. L., Sollman, M. J., Berry, D. T. R., Granacher. R. P., Clark, J. A., Burton, R., O’Brien, M., Bacon, E. & Saier, J. (2006).  Known-groups cross-validation of the Letter Memory Test in a compensation-seeking mixed neurologic sample.  The Clinical Neuropsychologist. 20(2), 289-304.