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 Rochester, MN Areas of focus: Upper endoscopy, Colonoscopy, Inflammatory bowel disease, Celiac disease, Microscopic colitis, Ulcerative colitis, Croh...n's disease 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, Granulomatosis with polyangiitis, Vasculitis, Giant cell arteritis, Polyarteritis nodosa, Henoch-Schonlein ...purpura, Microscopic polyangiitis, VEXAS syndrome, Takayasu's arteritis, Churg-Strauss syndrome, Cryoglobulinemic vasculitis, IgG4-related disease Show more areas of focus for Matthew J. Koster, M.D. Vanessa L. Kronzer, M.D., Ph.D. Rheumatologist Rochester, MN Areas of focus: Rheumatoid arthritis, Spondyloarthritis, Inflammatory arthritis, Psoriatic arthritis Your gift multiples 2XDouble My ImpactYour gift doubles in impact to help more patients. Double My Impact