Perform a new searchEdit search filters close Narrow your search By conditions treated/procedures performed No results found 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 There are no doctors 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 There are no doctors whose last name begins with the letter J J active Find a doctor whose last name begins with the letter K K There are no doctors 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 There are no doctors 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 There are no doctors 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 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. "rheumatology": Displaying 1-4 out of 4 doctors available Last Name Initial: K Mike G. Kattah, M.D., Ph.D. Gastroenterologist Areas of focus: Colonoscopy, Upper endoscopy, Ulcerative colitis, Inflammatory bowel disease, Crohn's disease, Celiac disease, Microsco...pic colitis Show more areas of focus for Mike G. Kattah, M.D., Ph.D. YJ Kim, M.D. Dermatologist Rochester, MN Matthew J. Koster, M.D. Internist Rheumatologist Rochester, MN Areas of focus: Ultrasound, Giant cell arteritis, Takayasu's arteritis, Vasculitis, Granulomatosis with polyangiitis, Microscopic polya...ngiitis, Churg-Strauss syndrome, Henoch-Schonlein purpura, Polyarteritis nodosa, Cryoglobulinemic vasculitis, IgG4-related disease Show more areas of focus for Matthew J. Koster, M.D. Vanessa L. Kronzer, M.D. Rheumatologist Rochester, MN Areas of focus: Rheumatoid arthritis, Psoriatic arthritis, Inflammatory arthritis, Spondyloarthritis Final days of 5X Challenge! 5X My Gift!The challenge ends 10/10. Your gift today can have 5X the impact on AI research and technology. 5X My Gift!