Gregory Sanders began his medical career in Montreal, Canada, at McGill Medical School. He moved to Boston, Massachusetts in 1995 to complete internship and residency at Boston University. He was named the Chief Medical Resident and worked with acclaimed cardiologist Dr. Joseph Loscalzo. In 1999 he attended Harvard University as a Fellow in Cardiovascular Disease. He completed his fellowship in Cardiovascular Medicine at the Beth Israel Deaconess Medical Center before moving to Phoenix, Arizona in 2002.

Focused on non-invasive cardiology and cardiovascular disease, he has been practicing in the Scottsdale area for almost 2 decades. Aligned with HonorHealth, Dr. Sanders provides a full suite of cardiovascular services, and provides inpatient services at the Thompson Peak, Shea, and Osborn campuses.