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 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 There are no doctors 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 There are no doctors 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 active 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 There are no doctors 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. "heart transplant": Displaying 1-3 out of 3 doctors available Last Name Initial: W Ricardo A. Weis, M.D. Anesthesiologist Echocardiographer Phoenix, AZ Areas of focus: Heart transplant, Liver transplant, Lung transplant, Trauma care, Shock, Congenital blood clotting disorder Erica D. Wittwer, M.D., Ph.D. Anesthesiologist Critical Care Specialist Rochester, MN Areas of focus: Anesthesia administration, Intensive care, Extracorporeal membrane oxygenation, Stellate ganglion block, Ventricular ar...rhythmia, Shock Show more areas of focus for Erica D. Wittwer, M.D., Ph.D. Mark E. Wylam, M.D. Internist Pulmonologist Pediatric Pulmonologist Rochester, MN Areas of focus: Cancer treatment, Lung transplant, Asthma attack, Cystic fibrosis, Interstitial lung disease, Congenital heart disease,... Immune deficiencies Show more areas of focus for Mark E. Wylam, M.D.