Ask a Doctor APDA Education & Support Ask a Doctor Ask a Doctor Have a Question About Parkinson Disease? Our Scientific and Medical Affairs Department can provide expertise and resources to address your questions and concerns. While we cannot recommend treatment or make diagnoses, we will assist you in a timely and knowledgeable fashion. We work to respond to your question within seven business days. If you would like a more immediate response and wish to speak with someone right away, please call 800-223-2732. Any medical information provided is solely for the purpose of providing information and is not intended as medical advice. We encourage you to direct any specific questions to your personal healthcare providers.