Clinical Neuropsychologist

Clinical neuropsychological assessment can provide a wealth of information to referring physicians. Neuropsychological testing is being increasingly included a part of the assessment of patients who have known or suspected neurological disorders. Often, a change in cognitive functioning may be one of the earliest signs of a particular neurological disorder.

Neuropsychological Testing Services

Neuropsychological testing involves the assessment of a wide range of cognitive functions such as attention, focus, memory, visual-spatial perception, processing speed, language skills, judgment, and flexibility of cognitive functioning. In addition, we usually screen for possible psychiatric factors (e.g., depression, anxiety, stress) that may interfere with cognitive functioning.

FAA Neuropsychological Assessment

Pilots, pilot candidates, and air traffic controllers may be referred for neuropsychological and/or mental health assessment for a variety of reasons. However, the general purpose of testing is usually to evaluate for potential neurocognitive and/or psychological deficits that may interfere with flight performance and flight safety.

John W. Largen, Ph.D.
Clinical Neuropsychologist
Neuropsychological Testing Services

John Largen, Ph.D. is a clinical neuropsychologist specialist and has provided neuropsychological testing services to the Houston area for over 30 years.

John Largen and Associates, Inc. neuropsychologist specialist, provides neuropsychological testing services to geriatric, adult, and older teenage groups. A wide range of physicians, psychologists, and other health care professionals refer clients to us. We also see self-referred individuals. Our goal is to provide comprehensive, informative, and timely evaluation reports to help clarify diagnostic matters concerning brain and psychological functioning. This information helps to guide treatment planning and improve patient quality of life.

Neuropsychologist - Neuropsychological Testing by Houston Clinical Neuropsychologist John Largen, Ph.D. - Houston Neuropsychological Testing Services.

Neuropsychological Testing Services

Neuropsychological testing involves the assessment of a wide range of cognitive functions such as attention, focus, memory, visual-spatial perception, processing speed, language skills, judgment, and flexibility of cognitive functioning. In addition, we usually screen for possible psychiatric factors (e.g., depression, anxiety, stress) that may interfere with cognitive functioning.

Neuropsychologist - Neuropsychological Testing by Houston Clinical Neuropsychologist John Largen, Ph.D. - Houston Neuropsychological Testing Services.

FAA Neuropsychological Assessment

Pilots, pilot candidates, and air traffic controllers may be referred for neuropsychological and/or mental health assessment for a variety of reasons. However, the general purpose of testing is usually to evaluate for potential neurocognitive and/or psychological deficits that may interfere with flight performance and flight safety.

Dr. John W. Largen, Ph.D.

Dr. Largen is a qualified and experienced neuropsycholgist with expertise in neuropsychological assessment of dementing disorders, head injury, chemical abuse, neurotoxicity, stroke, developmental disorders, and other neurological and psychiatric disorders. The staff and I are here for you, the patient. The design of this clinic is to offer comprehensive testing services individualized for each patient.

Neuropsychologist - Neuropsychological Testing by Houston Clinical Neuropsychologist John Largen, Ph.D. - Houston Neuropsychological Testing Services.

Neuropsychological Testing Services

Neuropsychological testing involves specifically designed tasks used to measure a psychological function known to be linked to a particular brain structure or pathway. Tests by a qualified neuropsychologist are used for research in a clinical setting for the diagnosis of deficits. They involve the systematic administration of clearly defined procedures administered to a single person working with an examiner in a quiet office environment, free from distractions. Neuropsychological tests offer an estimate of a person’s peak level of cognitive performance. Neuropsychological testing is a core component of the process of conducting neuropsychological assessment, along with personal, interpersonal and contextual factors.

Houston Neuropsychologist Specialist

Contact John Largen and Associates to make an appointment or to discuss your case. We can answer any questions you may have.

Neuropsychologist - Neuropsychological Testing by Houston Clinical Neuropsychologist John Largen, Ph.D. - Houston Neuropsychological Testing Services.

John Largen & Associates, Inc.
1100 Nasa Parkway, Suite 403
Houston, Texas 77058

Office Hours
Monday through Friday
9:00 am to 5:00 pm

To make an appointment or ask a question:

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