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. Find doctors and medical staff: Edit search filters close Narrow your search Doctor's Name, Condition Or Procedure By location Rochester, MN By last name Find a doctor whose last name begins with the letter A A Find a doctor whose last name begins with the letter B B Find a doctor whose last name begins with the letter C C Find a doctor whose last name begins with the letter D D Find a doctor whose last name begins with the letter E E Find a doctor whose last name begins with the letter F F Find a doctor whose last name begins with the letter G G Find a doctor whose last name begins with the letter H H Find a doctor whose last name begins with the letter I I Find a doctor whose last name begins with the letter J J Find a doctor whose last name begins with the letter K K Find a doctor whose last name begins with the letter L L Find a doctor whose last name begins with the letter M M Find a doctor whose last name begins with the letter N N Find a doctor whose last name begins with the letter O O Find a doctor whose last name begins with the letter P P Find a doctor whose last name begins with the letter Q Q Find a doctor whose last name begins with the letter R R Find a doctor whose last name begins with the letter S S Find a doctor whose last name begins with the letter T T There are no doctors whose last name begins with the letter U U Find a doctor whose last name begins with the letter V V Find a doctor whose last name begins with the letter W W There are no doctors whose last name begins with the letter X X Find a doctor whose last name begins with the letter Y Y active Find a doctor whose last name begins with the letter Z Z By conditions treated No results found By procedures performed No results found By spoken language No results found Reset all filters Search Tips Use quotes for phrases. Even if there are no auto-suggestions within the search field, hit "Search" anyway, as you may still get results. Displaying 1-3 out of 3 doctors available Last Name Initial: Z Ladan Zand, M.D. Nephrologist Rochester, MN Areas of focus: Vasculitis, Monoclonal gammopathy of undetermined significance, Glomerular disease, Minimal change disease, Membranous ...nephropathy, IgA nephropathy, Focal segmental glomerulosclerosis, Lupus nephritis, Fibrillary glomerulonephritis, Membranoproliferative glomerulonephritis, Thrombotic microangiopathy Show more areas of focus for Ladan Zand, M.D. Xia Zhou, M.B., Ph.D. Nephrologist Rochester, MN Areas of focus: Dialysis, Chronic kidney disease, High blood pressure, Kidney stone, Acute kidney inury, Polycystic kidney disease Ziad Zoghby, M.D., M.B.A. Nephrologist Rochester, MN Areas of focus: Dialysis, Kidney biopsy, Chronic kidney disease, High blood pressure, Kidney stone, Acute kidney inury, Polycystic kidn...ey disease, End-stage renal disease, Resistant hypertension Show more areas of focus for Ziad Zoghby, M.D., M.B.A. Request an appointment Conditions treatedSpecialty groups Dec. 05, 2025 Share on: FacebookTwitter Nephrology and HypertensionSectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals SectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals ORG-20464466 Medical Departments & Centers Nephrology and Hypertension