Sponsor of the Club, Alzheimer's Orange County Alzheimer’s Orange County is the leading provider of education, care, advocacy and support in Orange County. Contact the Alzheimer's Orange County Helpline at 1.844.435-7259 (1.844.HelpAlz) Available Monday-Friday from 8:30 am to 4:45 pm The Fit Brain Club, with the help of Alzheimer's Orange County, brings information to others about Alzheimer's and about keeping the mind and body healthy.