Perform a new searchEdit search filters close Narrow your search By conditions treated/procedures performed No results found By location Rochester, MN Jacksonville, FL 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 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 active 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 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 21-30 out of 191 doctors available Last Name Initial: R Vijay K. Ramanan, M.D., Ph.D. Neurologist Rochester, MN Areas of focus: Dementia, Alzheimer's disease, Frontotemporal dementia, Lewy body dementia, Normal pressure hydrocephalus, Cognitive im...pairment Show more areas of focus for Vijay K. Ramanan, M.D., Ph.D. Krishnan Ramanujan, M.D. Rochester, MN Kannan Ramar, M.D., M.B.A. Critical Care Specialist Pulmonologist Sleep Medicine Specialist Rochester, MN Francisco C. Ramirez, M.D. Internist Gastroenterologist Phoenix, AZ Areas of focus: Upper endoscopy, Colon cancer Mohammad Ranginwala, M.B.B.S. Internist Oncologist Hematologist Rochester, MN Areas of focus: Cancer Matthew A. Rank, M.D. Internist Pediatrician Allergist-Immunologist Phoenix, AZ Areas of focus: Immunotherapy, Eosinophilic esophagitis, Primary immunodeficiency, Asthma, Sinusitis, Hives and angioedema, Drug allerg...y, Food allergy, Rhinitis, Insect bite allergy, Environmental allergy Show more areas of focus for Matthew A. Rank, M.D. Rohit Rao, M.B.B.S., M.D. Hematologist / Oncologist Jacksonville, FL Areas of focus: Breast cancer Sarika N. Rao, D.O. Endocrinologist Jacksonville, FL Areas of focus: Cancer, Cushing syndrome, MEN 1, Thyroid disease, Adrenal cancer, Pheochromocytoma, Thyroid cancer, Thyroid nodule, Mul...tiple endocrine neoplasia type 2, Paraganglioma, Adrenal insufficiency, Adrenal incidentaloma, Aldosteronoma, Parathyroid disease Show more areas of focus for Sarika N. Rao, D.O. Claire E. Raphael, M.B.B.S., Ph.D. Interventional Cardiologist Rochester, MN Areas of focus: Coronary angioplasty and stenting, Coronary angiogram, Coronary physiology assessment, Atherectomy, Coronary artery dis...ease, Heart attack, Coronary artery spasm, Myocardial ischemia, Coronary endothelial dysfunction Show more areas of focus for Claire E. Raphael, M.B.B.S., Ph.D. David Raslau, M.D., M.P.H. Internist Aerospace Medicine Specialist Rochester, MN Pagination Doctor search PrevPrevious Page Go to page 11 Go to page 22 Go to page 33 Go to page 44 Go to page 55 NextNext Page 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