Even in this time of uncertainty, Mayo Clinic is a place for hope and healing — and we're committed to delivering the care you need. With options for face-to-face, virtual visits or phone appointments in adherence with federal and state executive orders and guidance. Dr. Sher specializes in internal medicine and hematology/oncology treating amyloidosis, lymphoma and plasma cell disorders at Mayo Clinic’s Florida campus and is involved in the Bone Marrow Transplant Program and CAR-T Cell Therapy Program. His interests include amyloidosis, plasma cell malignancies, lymphoid malignancies, bone marrow transplant, and novel therapeutics and early stage drug development. U.S. News & World Report consistently ranks Mayo Clinic among the top hospitals for cancer in the nation.