Doctors Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery. Find doctors and medical staff: edit search filters Close Narrow your search By location Jacksonville, FL Phoenix/Scottsdale, AZ 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 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 There are no doctors 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 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 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 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 There are no doctors 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 Displaying 1-8 out of 8 doctors available Last Name Initial: R S. Vincent Rajkumar, M.D. Internist Hematologist Oncologist Rochester, MN Areas of focus: Multiple myeloma, Amyloidosis, Monoclonal gammopathy of undetermined significance Rohit R. Rao, M.D. Hematologist / Oncologist Jacksonville, FL Areas of focus: Bone marrow biopsy and aspiration Craig B. Reeder, M.D. Internist Hematologist Phoenix, AZ Areas of focus: Bone marrow transplant, Lymphoma, Multiple myeloma, Amyloidosis, Cutaneous t-cell lymphoma Candido E. Rivera, M.D. Oncologist Hematologist Internist Jacksonville, FL Areas of focus: Bone marrow transplant, Chronic myelogenous leukemia, Benign hematologic conditions, Bone marrow failure syndromes, von... Willebrand disease, Chronic lymphocytic leukemia, Myeloproliferative disorders Show more areas of focus for Candido E. Rivera, M.D. Steven S. Rosenfeld, M.D., Ph.D. Neurologist Jacksonville, FL Areas of focus: Brain metastasis, Astrocytoma, Oligodendroglioma, Glioblastoma, Ependymoma, Brain tumor Allison C. Rosenthal, D.O. Internist Hematologist Oncologist Phoenix, AZ Areas of focus: Hodgkin lymphoma, Non-Hodgkin's lymphoma Vivek Roy, M.D. Hematologist Oncologist Jacksonville, FL Areas of focus: Bone marrow transplant, Multiple myeloma Stephen J. Russell, M.D., Ph.D. Internist Hematologist Rochester, MN Areas of focus: Gene therapy, Multiple myeloma, Amyloidosis Request an Appointment at Mayo Clinic Conditions treatedSpecialty groups Oct. 10, 2019 Share on: FacebookTwitter HematologyDepartment homeSectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsLocations, travel & lodgingClinical trialsResearchThe Mayo Clinic experience & patient storiesCosts & insuranceNews from Mayo ClinicResources for medical professionals SectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsLocations, travel & lodgingClinical trialsResearchThe Mayo Clinic experience & patient storiesCosts & insuranceNews from Mayo ClinicResources for medical professionals ORG-20180185 Departments & Centers Medical Departments & Centers Hematology