Many in the endocrinology community still endorse using metformin first in patients with type 2 diabetes, but that isn’t really necessary any more now that sodium-glucose transport protein 2 (SGLT2) inhibitors and glucagon-like peptide-1 (GLP-1) receptor agonists are available, said Darren K. McGuire, MD, MHSc, professor of medicine in the Division of Cardiology, Dallas Heart Ball Chair for Research on Heart Disease in Women, Distinguished Teaching Professor, at the University of Texas Southwestern Medical Center.