Mayo Clinic Arizona - Mayo Clinic Patient Portal. Health Details: The Phoenix area is quite close to the Scottsdale area, so relocating to Scottsdale could be a good alternative for those already in Arizona.Still, I would like to go to Mayo Clinic's Scottsdale campus.Mayo Clinic Arizona.Address: 5777 E. Mayo Blvd., Phoenix, AZ 85054 Phone: (480) 342-2000 mayo scottsdale az.