Dr. Rossi's family moved from Italy when he was twelve years old. He completed his undergraduate work at the University of Pennsylvania in 1995 and graduated Cum Laude. Dr. Rossi received his medical degree at Georgetown University in Washington, DC. He performed his internship and residency at Cedars-Sinai Medical Center in Los Angeles and completed his gastroenterology fellowship at Yale University in New Haven, Connecticut. He remained on faculty at Yale University where he completed a fellowship in interventional endoscopy.

The focus of his training and experience has been therapeutic endoscopic retrograde cholangiopancreatography and endoscopic ultrasound.