RH 182 Internal 3/5/2018 PRT: 01:03:42 ID: 1961 Updates on Alzheimer’s Disease. Health. 1 hour 10 minutes Rossmoor Counseling presents information on research being done for Alzheimer’s disease and other dementias. Speakers: Deborah Cahn-Weiner, Ph.D., ABPP-CN, and David Johnson, Ph.D. Cahn-Weiner is a board-certified clinical neuropsychologist. Johnson is a licensed clinical psychologist with specialty training in gerontology and neuropsychology. Both represent the UC Davis Alzheimer’s Center in Walnut Creek. While there is still no cure for Alzheimer’s disease, researchers continue to work to develop treatments that could ease or halt the symptoms.