Doctors Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery. 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Even if there are no auto-suggestions within the search field, hit "Search" anyway, as you may still get results. Displaying 41-50 out of 195 doctors available Patrick A. DeValeria, M.D. Cardiothoracic Surgeon Phoenix, AZ Areas of focus: Minimally invasive heart surgery, Cardiac ablation, Lung surgery, Heart valve surgery, Aneurysm surgery, Heart valve re...pair, Thoracic aortic aneurysm, Atrial fibrillation, Lung cancer, Heart valve disease, Pericarditis, Coronary artery disease Show more areas of focus for Patrick A. DeValeria, M.D. Rolland C. Dickson, M.D. Gastroenterologist Transplant Hepatologist Phoenix, AZ Areas of focus: Upper endoscopy, Colonoscopy, Hepatic encephalopathy, Cirrhosis, Nonalcoholic fatty liver disease, Alcoholic hepatitis David Dingli, M.D., Ph.D. Internist Hematologist Rochester, MN Areas of focus: Bone marrow transplant, CAR-T cell therapy, Peripheral blood stem cell transplant, AL amyloidosis, Amyloidosis, Multipl...e myeloma, Waldenstrom macroglobulinemia, Monoclonal gammopathy of undetermined significance, Cryoglobulinemia, POEMS syndrome, Paroxysmal nocturnal hemoglobinuria, Plasma cell disorders, Schnitzler syndrome, Smoldering multiple myeloma, Plasmacytoma Show more areas of focus for David Dingli, M.D., Ph.D. Angela Dispenzieri, M.D. Hematologist Rochester, MN Areas of focus: AL amyloidosis, Amyloidosis, Multiple myeloma, Monoclonal gammopathy of undetermined significance, Cryoglobulinemia, PO...EMS syndrome, Castleman disease, Osteosclerotic myeloma, Smoldering multiple myeloma, Plasmacytoma, Transthyretin amyloid cardiomyopathy Show more areas of focus for Angela Dispenzieri, M.D. Ty S. Diwan, M.D. Transplant Surgeon Rochester, MN Areas of focus: Liver transplant, Bariatric surgery, Kidney transplant, Pancreas transplant, Donor nephrectomy, Diabetes, Cirrhosis, Ob...esity, Kidney failure Show more areas of focus for Ty S. Diwan, M.D. David D. Douglas, M.D. Gastroenterologist Transplant Hepatologist Phoenix, AZ Areas of focus: Upper endoscopy, Colonoscopy, Hepatic encephalopathy, Cirrhosis, Hepatitis C, Hepatitis B, Nonalcoholic fatty liver dis...ease, Alcoholic hepatitis, Viral hepatitis Show more areas of focus for David D. Douglas, M.D. Frank X. Downey, III, M.D. Cardiothoracic Surgeon Phoenix, AZ Areas of focus: Heart transplant, Ventricular assist device implantation, Transcatheter aortic valve replacement, Extracorporeal membra...ne oxygenation, Heart valve surgery, Left ventricular assist device implantation, Right ventricular assist device implantation, Coronary artery bypass graft, Intra-aortic balloon pump therapy, Mitral valve repair and replacement, Aortic valve repair and replacement, Aortic aneurysm repair, Aortic aneurysm, Heart failure, Tricuspid valve regurgitation, Coronary artery disease, Mitral valve disease, Aortic valve disease Show more areas of focus for Frank X. Downey, III, M.D. Shawna L. Ehlers, Ph.D., L.P., ABPP Psychologist Rochester, MN Areas of focus: Transplant, Cognitive behavioral therapy, Chronic illness, Alcohol use disorder, Drug addiction, Nicotine dependence Stephanie M. Ferrell, M.D. Critical Care Specialist Transplant Pulmonologist Jacksonville, FL Areas of focus: Lung transplant, Post-transplant long-term care, Pre-transplant evaluation, Bronchoscopy, Advanced lung disease, COPD, ...Cystic fibrosis, Pulmonary hypertension, Interstitial lung disease, Pulmonary fibrosis, Pulmonary valve disease Show more areas of focus for Stephanie M. Ferrell, M.D. David C. Fipps, D.O. Psychiatrist Rochester, MN Areas of focus: Substance abuse, Depression, Bipolar disorder, Anxiety disorder, Post traumatic stress disorder, Schizophrenia Pagination Doctor search PrevPrevious Page Go to page 33 Go to page 44 Go to page 55 Go to page 66 Go to page 77 NextNext Page Request an appointment Conditions treatedExpertise & rankings July 11, 2026 Share on: FacebookTwitter Transplant CenterDepartmenthomeSectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsExpertise & rankingsLocations, travel & lodgingClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicOutcomesReferralsContactus SectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsExpertise & rankingsLocations, travel & lodgingClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicOutcomesReferrals ORG-20199040 Medical Departments & Centers Transplant Center