Perform a new searchEdit search filters close Narrow your search By conditions treated/procedures performed No results found By location Rochester, MN Phoenix/Scottsdale, AZ Jacksonville, FL 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 active Find a doctor 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 Find a doctor whose last name begins with the letter X X Find a doctor whose last name begins with the letter Y Y Find a doctor whose last name begins with the letter Z Z 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 1-8 out of 8 doctors available Last Name Initial: U Karthik Udayappan, M.D. Internist Rochester, MN Joon H. Uhm, M.D. Neurologist Rochester, MN Areas of focus: Brain tumor, Brain metastasis Ryan J. Uitti, M.D. Neurologist Jacksonville, FL Areas of focus: Botox injection, Deep brain stimulation, Parkinson's disease, Tremor, Essential tremor, Dystonia, Parkinsonism, Hemifac...ial spasm Show more areas of focus for Ryan J. Uitti, M.D. Sarah B. Umar, M.D. Gastroenterologist Phoenix, AZ Michael S. Underhill, D.O. Family Physician Phoenix, AZ Areas of focus: Sports injury, Strain, Diabetes, Obesity, Metabolic syndrome, Allergy Andrej Urumov, M.D. Phoenix, AZ Rene L. Utianski, Ph.D. Rochester, MN Areas of focus: Primary progressive aphasia James P. Utz, M.D. Internist Pulmonologist Rochester, MN Areas of focus: Bronchoscopy, Sarcoidosis, COPD, Pulmonary fibrosis Thank a researcher today Send a noteTheir crucial work saves lives every day. Let Mayo Clinic researchers know they’re appreciated with a quick message. Send a note