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. Mark D. Stegall, M.D., is a transplant surgeon with the Kidney and Pancreas Transplant Programs within the Transplant Center at Mayo Clinic in Rochester, MN. Outside of his clinical practice his primary research goals are to improve the long-term outcomes of kidney transplant recipients and to develop new therapies to block the body from forming antibodies against the transplanted kidney.