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 Doctor's Name, Condition Or Procedure By location Rochester, MN Phoenix/Scottsdale, AZ Jacksonville, FL 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 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 Find a doctor whose last name begins with the letter Z Z By conditions treated No results found By procedures performed No results found By spoken language No results found 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 1-7 out of 7 doctors available Last Name Initial: W Yucai Wang, M.D., Ph.D. Hematologist / Oncologist Hematologist Rochester, MN Areas of focus: CAR-T cell therapy, Chronic lymphocytic leukemia, Diffuse large b-cell lymphoma, Mantle cell lymphoma, Non-Hodgkin lymp...homa, Small lymphocytic lymphoma, Follicular lymphoma, Hodgkin lymphoma Show more areas of focus for Yucai Wang, M.D., Ph.D. Rahma Warsame, M.D. Internist Hematologist Rochester, MN Areas of focus: Bone marrow transplant, CAR-T cell therapy Erin E. Wiedmeier-Nutor, M.D., M.P.H. Oncologist Hematologist Phoenix, AZ Areas of focus: Multiple myeloma, Amyloidosis Thomas E. Witzig, M.D. Internist Oncologist Hematologist Rochester, MN Areas of focus: Multiple myeloma, B-cell lymphoma, Non-Hodgkin lymphoma, T-cell lymphoma, Small lymphocytic lymphoma, Follicular lympho...ma, Hodgkin lymphoma Show more areas of focus for Thomas E. Witzig, M.D. Alexandra P. Wolanskyj-Spinner, M.D. Hematologist Rochester, MN Areas of focus: Myeloproliferative disorders, Congenital blood clotting disorder Christina S. Wu, M.B., B.Ch., M.D. Oncologist Phoenix, AZ Areas of focus: Chemotherapy for colon cancer, Cholangiocarcinoma, Colon cancer, Pancreatic cancer, Hepatocellular carcinoma, Esophagea...l cancer, Anal cancer, Stomach cancer, Rectal cancer Show more areas of focus for Christina S. Wu, M.B., B.Ch., M.D. Ewa M. Wysokinska, M.D. Hematologist Jacksonville, FL Areas of focus: von Willebrand disease, Anemia, Thrombocytosis, Hemophilia, Thrombophilia, Myeloproliferative disorders, Thrombosis Request an appointment Conditions treatedSpecialty groups Aug. 30, 2025 Share on: FacebookTwitter HematologyDepartmenthomeSectionsOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals SectionsRequest an AppointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals ORG-20180185 Medical Departments & Centers Hematology