Relay Medical Corp. announced formation of a Clinical Advisory Board. The Clinical Advisory Board consists of: Dr. Murray Berall. Dr. Berall is a Nephrologist and Sleep Medicine Specialist at the Vaughan Heart Institute and Humber River Hospital. Dr. Murray Berall. Dr. Berall is a Nephrologist and Sleep Medicine Specialist at the Vaughan Heart Institute and Humber River Hospital. Dr. Tejal Patel. Dr. Patel is a clinical associate professor at the University of Waterloo. Dr. Michael M. Greenberg. Michael co-founded and leads Fio Corporation.