Our History

Jack Johnstone, Ph.D. is the President and CEO of Q-Metrx, Inc., responsible for all operations and development at Q-Metrx and the Valley Sleep Center. He is also an Associate Researcher in the department of Psychology at UCLA, as well as a consultant to Aspect Medical Systems, Inc. (see www.britemd.com). Download Jack Johnstone's current CV.

Technical Staff

Sarineh Khodjasaryan, is the Clinical Reports Coordinator. Sarineh is a graduate of the University of California, Irvine, with a B.A. in Psychology and Social Behavior, Minor in Education.  She assists with qEEG report preparation and customer service for qEEG reporting.

Monica Coto, Ph.D. is a clinical writer and Rapid Reports Coordinator at Q-metrx, Inc. She completed her graduate degree in psychology at the University of California, Los Angeles with an emphasis in Cognitive Neuroscience.

Administrative Staff

Sophia Quintana is the office manager at Q-Metrx. She performs billing and scheduling services and general office management.

Gisela Mena schedules the overnight appointments and assists in general office management.

Laura Raushel has been the bookkeeper and administrative assistant for Q-Metrx since 1999.

EEG Technologists

Christine Turner is an EEG specialist trained at the Maudsley Clinic in London and Columbia University. She provides recording services at the lab in Burbank.

Kelly Cook is our newest EEG technician on staff.

Expert Neurological Consultants

Jason R. Soss, M.D. is a staff neurologist and Assistant Professor of Neurology at UCLA School of Medicine. He is trained as an epileptologist specializing in dense array monitoring and intracranial recording, and is engaged in a variety of EEG research studies.

Ronald E. Saul, M.D. is a highly experienced electroencephalographer, previously director of the EEG Laboratory at Los Angeles County Medical Center. He is a co-author of Neuropsychology for Health Care Professionals and Attorneys (3rd Ed). Dr. Saul is currently a Clinical Professor of Neurology at the UCLA School of Medicine and is on staff at the West Los Angeles Veterans Administration Medical Center and UCLA.

Roger V. Bertoldi, M.D. is a neurologist in private practice in Los Angeles, and a Clinical Assistant Professor of Neurology at UCLA. He has extensive experience in medical-legal applications of EEG and qEEG. Dr. Bertoldi specializes in evaluation and treatment of head trauma.