Meet our staff John W. Largen, Ph.D. Dr. Largen completed his Ph.D. in clinical neuropsychology at the University of Houston in 1980. He entered private practice in 1989. Dr. Largen has also served as an adjunct assistant professor at the University of Houston. In this role, he provides supervision to graduate students in clinical neuropsychology. Robert N. Davis, Ph.D., ABPP Dr. Davis completed his Ph.D. in clinical psychology (neuropsychology specialization) at the University of Houston in 2003. After completing his clinical internship at Duke University Medical Center, he completed a postdoctoral fellowship at the Center for Neuroscience in Media, PA.  Dr. Davis is board certified in clinical neuropsychology with the American Board of Clinical Neuropsychology. Dr. Davis also provides supervision to graduate students in clinical neuropsychology. Darci R. Morgan, Ph.D. Dr. Morgan earned her Ph.D. in clinical psychology (specialization in neuropsychology) from Nova Southeastern University in Fort Lauderdale, FL in 2008. Subsequent to her graduate training, she completed a one year internship at the University of Oklahoma Health Sciences Center (neuropsychology specialization) in Oklahoma City, OK. She also remained at OUHSC for a two year postdoctoral fellowship in clinical neuropsychology. Dr. Morgan is credentialed as a health service provider with the National Register of Health Service Providers in Psychology. Amy D. Bagley, Ph.D. Dr. Bagley completed her Ph.D. in clinical psychology (specialization in neuropsychology) from Rosalind Franklin University of Medicine and Science in North Chicago, IL in 2008. She received internship training at the Veterans Affairs Northern California Health Care System and U.C. Davis, and later completed a postdoctoral fellowship in clinical neuropsychology at the Rehabilitation Institute of Michigan in Detroit, MI. Dr. Bagley is credentialed as a health service provider with the National Register of Health Service Providers in Psychology. Allison Garcia Allison is our enthusiastic technician who is a recent graduate of Saint Louis University, where she earned her B.A. in psychology. She has a strong interest in furthering her education and pursuing a Ph.D in clinical psychology with an emphasis in neuropsychology. Claire Pawlik Claire is a graduate of Rice University, where she earned her B.A. in cognitive sciences and psychology. She is currently assisting as a technician and plans to pursue graduate studies in cognitive neuroscience. Wendy Clark, M.A. Wendy, our friendly technician, earned her B.A. in behavioral sciences, followed by her M.A. in clinical psychology from the University of Houston-Clear Lake in 1986. She has over 20 years of experience in the field of psychometrics, and enjoys working with all age groups. She has a strong interest in AD/HD, learning disabilities, age related neurological changes, and the effects of brain trauma on neurological functioning. Jonathan Grabyan, M.A. Jonathan earned his B.A. in psychology at the University of California - Santa Cruz in 2006. He completed his M.A. in clinical psychology from California State University - Northridge in 2011. He is currently a doctoral student in clinical psychology (neuropsychology specialization) at the University of Houston. He is interested primarily in dementia, and plans to work in a medical center after earning his degree. La Juana Tucker La Juana has been the office manager for our practice since 2000. Her background includes 23 years of experience in the healthcare industry at all levels of service. Pearl Secreta Pearl is our friendly and courteous front desk administrator. She facilitates appointment scheduling and confirmation, insurance verification, checking in patients, and general office administration. Lilly Garza Lilly is our delightful front office assistant. She helps with appointment scheduling and confirmation, checking in patients, and general office administration.