RDI® Professional Training Center United States US Training Center Dates: RDI Online Fall 2020 Mondays September 14 – December 7 8:30 am – 11:00 am CST Live outside of the United States? Check out our other training centers here. firstname.lastname@example.org Request a Certification PacketPut in your email to receive an overview of the RDI® program and a 2020 professional training packet. Get Started Now! Thank you for your interest in the RDI® professional training program. You will receive an email from Dr. Rachelle Sheely shortly.