Even in this time of uncertainty, Mayo Clinic is a place for hope and healing — and we're delivering the care you need. Mayo Clinic follows carefully designed, rigorously enforced safety precautions for anyone who needs face-to-face care. We're safely treating all patients, both in person and through virtual visits, in adherence with federal and state executive orders and guidance. Margaret M. Redfield, M.D., is a cardiologist and internist in the Department of Cardiovascular Medicine at Mayo Clinic in Rochester, MN. Her clinical interests include amyloid cardiomyopathy, cardiac amyloidosis, heart failure, pulmonary hypertension diastolic heart failure, heart failure remote monitoring, natriuretic peptides, pulmonary hypertension in heart failure, systolic heart failure and tachycardia induced cardiomyopathy. In addition to her clinical work, Dr. Redfield is the chairperson of the Cardiovascular Subspecialty section, Central Society for Clinical Research and a member of the American Society for Clinical Investigation.