Print Melissa Mattison Nurse Practitioner East Valley Cardiology 595 N Dobson Rd Ste C48 Chandler, AZ 85224 Call (480) 899-9430 Additional Locations East Valley Cardiology 20924 N John Wayne Pkwy Ste D4 Maricopa, AZ 85139 Call (480) 899-9430 Tri-City Cardiology Baywood 6750 E Baywood Ave Ste 301 Mesa, AZ 85206 Call (480) 835-6100 Tri City Cardiology 1760 E Pecos Rd Ste 420 Gilbert, AZ 85295 Call (480) 835-6100 Tri-City Cardiology Fiesta 1580 N Fiesta Blvd Ste 100 Gilbert, AZ 85233 Call (480) 835-6100