APDA Optimism Walk Sponsors APDA APDA Optimism Walk Sponsors HELPFUL SPONSOR INFORMATION Our National Optimism Walk sponsors are generous supporters of ALL the 2023 Optimism Walk events! They are dedicated partners, not only to APDA, but to the entire Parkinson’s disease community. Please take the time to download these free resources that may be helpful to you and those you care about. NATIONAL SPONSORS Amneal Info APDA is thankful for the generous support from these wonderful partners.