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 Jacksonville, FL Phoenix/Scottsdale, AZ 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 active 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 There are no doctors whose last name begins with the letter Y Y 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 1-6 out of 6 doctors available Last Name Initial: H Paul E. Hanna, M.D. Nephrologist Jacksonville, FL Areas of focus: Chronic kidney disease, Acute kidney inury, Hypertensive nephropathy, Acid-base disorder Sandra M. Herrmann, M.D. Nephrologist Internist Rochester, MN Areas of focus: Chronic kidney disease, High blood pressure, Kidney failure, Acute kidney inury, Glomerular disease, IgA nephropathy LaTonya J. Hickson, M.D. Nephrologist Jacksonville, FL Areas of focus: Kidney transplant, Chronic kidney disease, End-stage renal disease, Focal segmental glomerulosclerosis Marie C. Hogan, M.D., Ph.D. Nephrologist Internist Rochester, MN Areas of focus: Glomerular disease, End-stage renal disease, Focal segmental glomerulosclerosis, Polycystic kidney disease, IgA nephrop...athy Show more areas of focus for Marie C. Hogan, M.D., Ph.D. Musab S. Hommos, M.B.B.S. Nephrologist Phoenix, AZ Areas of focus: Chronic kidney disease, High blood pressure, Amyloidosis, Acute kidney inury, Renal artery stenosis, End-stage renal di...sease, Aldosteronoma, Polycystic kidney disease, Glomerulonephritis Show more areas of focus for Musab S. Hommos, M.B.B.S. Janna L. Huskey, M.D. Transplant Nephrologist Phoenix, AZ Areas of focus: Kidney disease, Kidney failure Request an appointment Conditions treatedSpecialty groups Sept. 18, 2026 Share on: FacebookTwitter Nephrology and HypertensionSectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsResearchPatient 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