Tufia C. Haddad, M.D.

Alfredo L. Clavell, M.D., is a cardiologist and medical director of the Heart Transplant Program within the Transplant Center at Mayo Clinic in Rochester, MN. His primary clinical interests include congestive heart failure, heart failure, heart valve disease, neurohumoral modulation in heart failure and nonpharmacologic therapies for heart failure.

For the most serious or complex conditions, turn to Mayo Clinic’s multidisciplinary teams of experts for accurate diagnosis and innovative treatment options. We combine comprehensive, integrated care with a seamless experience to provide exactly the right care. We work with each person on an individualized care plan, including follow-up with home physicians.

William E. Krauss, M.D., is a neurosurgeon at Mayo Clinic's Rochester, Minnesota, campus. His clinical focus includes cervical myelopathy, cervical radiculopathy, chiari malformation, lumbar radiculopathy, spinal cord tumor, spinal fracture, spinal metastasis, spinal stenosis, spinal tumor and thoracic myelopathy. He is an expert in cervical spine fusion, cervical spine surgery, chiari malformation surgery, lumbar diskectomy, lumbar fusion, lumbar laminectomy, spinal fusion, spinal stabilization surgery, and spine tumor surgery. His clinical interest areas include spinal instrumentation and the development of individualized treatments for spinal disorders based on genomics and outcomes analysis. In addition to his clinical activities, Dr. Krauss is active in clinical research and publishing in academic journals. Mayo Clinic in Rochester, Minnesota, ranks among the Best Hospitals for Neurology and Neurosurgery in the U.S. News & World Report “Best Hospitals” rankings.