Wisconsin Oncologists
Looking for the best Oncologists in Wisconsin? Vitals has 793 oncologists in Wisconsin.
Top Oncologists Results
793 Oncologists in Wisconsin
Dr. Thomas James Saphner, MD
Oncology
41 years exp
Accepting New Patients
Dr. Thomas James Saphner, MD is a health care provider primarily located in Two Rivers, WI, with other offices in Two Rivers, WI and Sheboygan, WI. He has 41 years of experience. View Profile
Dr. Isaac Melguizo Gavilanes, MD
Neurology
23 years exp
"Overall great doctor!" View Profile
Dr. Stuart J Wong, MD
Oncology
36 years exp
Accepting New Patients
"Doctor and staff were excellent" View Profile
Dr. Douglas Edward Puffer, MD
Oncology
29 years exp
Accepting New Patients
"Dr Puffer is kind, caring, and compassionate. His staff is amazing also." View Profile
Dr. Douglas James Reding, MD
Oncology
46 years exp
Accepting New Patients
Dr. Douglas James Reding, MD is a health care provider primarily located in Mount Pleasant, WI, with another office in Mount Pleasant, WI. He has 46 years of experience. View Profile
Dr. Thomas Ira Sweet, MD
Oncology
42 years exp
Accepting New Patients
Dr. Thomas Ira Sweet, MD is a health care provider primarily located in Madison, WI, with another office in San Marcos, CA. He has 42 years of experience. View Profile
Dr. Ranveer Kumar Nand, MD
Oncology
23 years exp
"Dr. Nand is extremely brighyt, thorough, patient and takes whatever time the patient hopes for." View Profile
Dr. Husam Saleh Tarawneh, MD
Oncology
45 years exp
Accepting New Patients
"Dr. Tarawneh is a wonderful physician. He truly cares for his patients. I do not know when the man sleeps, he visits his patients all hours of the day, you can call him any time." View Profile
Dr. Lubna N Chaudhary, MD
Hematology
21 years exp
Accepting New Patients
"Everyone is always very friendly and helpful." View Profile
Dr. Shamsuddin Virani, MD
Oncology
24 years exp
Accepting New Patients
"Dr Virani is knowledgeable and up to date. He explains everything during each follow up visit. He makes sure you receive your test results when he does, through my Advocate Aurora." View Profile
Dr. Shayan Rayani, MD
Oncology
Accepting New Patients
"Dr. Rayani is an amazing doctor. He is compassionate and listens carefully to my concerns." View Profile
Dr. David A Margolis, MD
Oncology
37 years exp
Accepting New Patients
"Dr. M is brilliant and still a very nice guy." View Profile
Dr. Steven Eric Mccormack, MD
Oncology
21 years exp
Dr. Steven Eric Mccormack, MD is a health care provider primarily located in Amery, WI, with another office in Amery, WI. He has 21 years of experience. View Profile
Dr. Michelle Mackay, MD
Oncology
22 years exp
Accepting New Patients
Dr. Michelle Mackay, MD is a health care provider primarily located in Madison, WI. She has 22 years of experience. View Profile
Dr. Randolph William Hurley, MD
Hematology
39 years exp
Accepting New Patients
Dr. Randolph William Hurley, MD is a health care provider primarily located in Baldwin, WI, with other offices in Stillwater, MN and Saint Paul, MN(and 2 other locations). View Profile
Dr. David Louis Groteluschen, MD
Oncology
25 years exp
Accepting New Patients
"Dr. G is a wonderful doctor. Everything the other reviewer said to the positive has been our experience, too." View Profile
Dr. Caitlin R Patten, MD, FACS
Surgery
16 years exp
Accepting New Patients
"Dr. Patten and staff are 2nd to none!" View Profile
Dr. Maria De Villa, MD
Hematology
32 years exp
Accepting New Patients
Dr. Maria De Villa, MD is a health care provider primarily located in Green Bay, WI. She has 32 years of experience. Her specialties include Hematology, Oncology. View Profile
Ravi Kishore Narra, MD, MS
Hematology
19 years exp
Accepting New Patients
"Staff is wonderful Doctor Narra has been wonderful explaining options and is very watchful of my condition" View Profile
Mandana Kamgar, MD, MPH
Oncology
16 years exp
Accepting New Patients
"I have been a patient of Dr. Kamgar's since December 2024 when unexpectedly I was diagnosed with cancer." View Profile
Sarah B White, MD, MS, FSIR, FCIRSE
Diagnostic Radiology
21 years exp
Accepting New Patients
"As always, Dr. Impresses me with her knowledge and her intelligence. I especially appreciate that she is prepared to speak with me; I know she has many patients." View Profile
Tina W F Yen, MD, MS, FACS, FSSO
Surgery
31 years exp
Accepting New Patients
"Dr Tina Yen was personable, thorough, and extremely pleasant. She showed great concern for my welfare and took a great of time answering our questions." View Profile
Dr. John A Charlson, MD
Oncology
27 years exp
Accepting New Patients
"Dr Charlson is a wonderful physician and has been very caring,knowledgeable, and compassionate to both of my parents during their cancer diagnosis and treatment. Appreciate him!" View Profile
Dr. Razelle Kurzrock, MD, FACP
Oncology
48 years exp
Accepting New Patients
"My husband saw Dr. Kurzrock today and her knowledge and ability to explain in a way we understand was amazing." View Profile
Dr. Kaoutar Tlemcani
Oncology
27 years exp
Dr. Kaoutar Tlemcani is a health care provider primarily located in Racine, WI, with other offices in Chicago, IL and Chicago, IL(and 2 other locations). View Profile
Dr. Rezwan Islam, MD
Oncology
39 years exp
"has kept me alive for twenty years . He cares and stays in one place" View Profile
Dr. Richard Francis Warren, MD
Internal Medicine
40 years exp
Accepting New Patients
Dr. Richard Francis Warren, MD is a health care provider primarily located in Appleton, WI. He has 40 years of experience. His specialties include Internal Medicine, Oncology. View Profile
Dr. Robert Blake Hegeman, MD
Oncology
32 years exp
"We are very grateful for Dr Heggemans wonderful care along with NP Karen" View Profile
Dr. James Edward Krook, MD
Internal Medicine
Iron River, WI"DR. KROOK WAS MY ONCOLOGIST FOR 7 YEARS. HE SAVED MY LIFE. HE GAVE ME HOPE. I MISS HIM VERY MUCH. HE IS A WONDERFUL DOCTOR." View Profile
Dr. John Frederick Schwerkoske, MD
Internal Medicine
48 years exp
Accepting New Patients
"I've always had an excellent experience with the doctor and the staff. 17 years ...Happy with the care I have received." View Profile
Dr. Matthias M Weiss, MD
Oncology
40 years exp
Accepting New Patients
Dr. Matthias M Weiss, MD is a health care provider primarily located in Appleton, WI, with other offices in Waupaca, WI and La Crosse, WI(and 3 other locations). View Profile
Dr. Gary Ronald Shapiro, MD
Oncology
47 years exp
Accepting New Patients
"-empathetic and caring-includes family as part of team-sensitive to cultural needs of patient and patient's family-explains treatment options fully" View Profile
Dr. Michael W Jones, MD
Oncology
32 years exp
Accepting New Patients
Dr. Michael W Jones, MD is a health care provider primarily located in Fond du Lac, WI, with another office in Ripon, WI. He has 32 years of experience. View Profile
Dr. Julie Chang, MD
Oncology
26 years exp
Accepting New Patients
"Dr. Chang provided excellent care for me, and certainly helped save my life when I have acute lymphoma 3 years ago." View Profile
Dr. Edward John Prendergast, MD
Hematology
53 years exp
"Dr Prendergast saved my son's life 20 years ago. My son is still in remission, married, with two little girls!" View Profile
Dr. Cheruppolil R Santhosh-Kumar, MD
Internal Medicine
51 years exp
Accepting New Patients
Dr. Cheruppolil R Santhosh-Kumar, MD is a health care provider primarily located in Sheboygan, WI, with other offices in Sheboygan, WI and Sheboygan, WI(and 4 other locations). View Profile
Dr. Sandra L Scalzitti, MD
Oncology
34 years exp
Accepting New Patients
Dr. Sandra L Scalzitti, MD is a health care provider primarily located in Franklin, WI. They have 34 years of experience. View Profile
Dr. Lisa M Lepeak, MD
Oncology
20 years exp
Accepting New Patients
Dr. Lisa M Lepeak, MD is a health care provider primarily located in Dodgeville, WI, with other offices in Madison, WI and Baraboo, WI. She has 20 years of experience. View Profile
Dr. Trevor Wayne Dennie
Hematology
23 years exp
"Compassionate with integrity" View Profile
Dr. James P Thomas, MD, PhD
Hematology
37 years exp
Accepting New Patients
"Great experience" View Profile
Dr. Parameswaran Nair Hari, MD
Oncology
34 years exp
"My husband had a BMT 1-31-18. He had Myelofibrosis Dr Hari gave my husband a second chance of life. He is an outstanding man. We are so appreciative for what he did for us." View Profile
Dr. Allan William Torkelson, MD
Internal Medicine
50 years exp
Accepting New Patients
"I worked as a RN with Dr. Torkelson a few years back." View Profile
Dr. Kim Lynnette Dittus, MD
Oncology
23 years exp
Dr. Kim Lynnette Dittus, MD is a health care provider primarily located in Madison, WI, with other offices in Burlington, VT and Burlington, VT(and 5 other locations). View Profile
Dr. Claire Davida Griffiths, MD
Oncology
16 years exp
Dr. Claire Davida Griffiths, MD is a health care provider primarily located in Milwaukee, WI. She has 16 years of experience. View Profile
Dr. Jasleen K Randhawa, MD
Oncology
21 years exp
Accepting New Patients
Dr. Jasleen K Randhawa, MD is a health care provider primarily located in Fond du Lac, WI, with another office in Waupun, WI. She has 21 years of experience. View Profile
Dr. Yang Liu, MD
Oncology
13 years exp
"Dr. Liu is very thorough in his analysis of your situation and very good at describing the situation and possible treatments. His demeanor is quiet and professional." View Profile
Dr. Shannon E O'mahar, MD
Oncology
21 years exp
Accepting New Patients
Dr. Shannon E O'mahar, MD is a health care provider primarily located in Madison, WI, with another office in Janesville, WI. She has 21 years of experience. View Profile
Dr. Ryan F Porter, MD
Oncology
18 years exp
Accepting New Patients
Dr. Ryan F Porter, MD is a health care provider primarily located in Madison, WI, with another office in Fort Atkinson, WI. He has 18 years of experience. View Profile
Dr. Derek Steven Serna, MD
Oncology
21 years exp
Accepting New Patients
"My appointments are informational and compassionate. He is not afraid to consult with others. His certainly follows his protocol and treats rac patient wit compassion and caring," View Profile
Dr. Amy Stella, MD
Oncology
28 years exp
Accepting New Patients
Dr. Amy Stella, MD is a health care provider primarily located in Baraboo, WI, with other offices in Prairie du Sac, WI and Madison, WI. She has 28 years of experience. View Profile
Dr. Mauro C Janoski, MD
Oncology
43 years exp
"Excellent skills. Caring, patient, thorough." View Profile
Dr. Kelly Jo Cooke, DO
Oncology
27 years exp
"I have been able to rely on Dr Cooke to help me through all the complications with my health. If something does not work out she will go above and beyond to find the right answers." View Profile
Dr. John Patrick Farnen, MD
Oncology
44 years exp
Accepting New Patients
"This is my mother's dr. He is wonderful with her...very kind and he LISTENS. Also, he gave us more info on her condition in one visit then her former dr did in 5yrs." View Profile
Dr. Thomas Allen Mcfarland, MD
Oncology
39 years exp
Dr. Thomas Allen Mcfarland, MD is a health care provider primarily located in Beaver Dam, WI. He has 39 years of experience. His specialties include Oncology, Hematology. View Profile
Dr. Michael J Vander Kooy, MD
Oncology
33 years exp
Accepting New Patients
Dr. Michael J Vander Kooy, MD is a health care provider primarily located in Fond du Lac, WI. He has 33 years of experience. View Profile
Dr. Richard J Mercier, MD
Internal Medicine
47 years exp
Accepting New Patients
"Dr. Mercier and his nurse, Julie, are great people. Very caring and they are always there for you." View Profile
Anai N Kothari, MD, MS
Oncology
14 years exp
Accepting New Patients
"I really, really appreciate Dr. Kothari and his staff. Appendix cancer is rare, and it is very difficult to find someone who is a true appendix cancer specialist." View Profile
Dr. Michael Werner Nikolaus Deininger, MD
Oncology
32 years exp
"After I had been misdiagnosed in Bend Oregon I was fortunate enough to get in to see Dr Deininger. He knew exactly what was wrong with me and rapidly took charge." View Profile
Dr. Deepak Kilari, MD
Hematology
22 years exp
Accepting New Patients
"No treatment this visit due to outcome of recent scans. Decision was made to change treatment - thorough explanation as always." View Profile
Dr. Joseph John Mazza, MD
Hematology
64 years exp
Dr. Joseph John Mazza, MD is a health care provider primarily located in Minocqua, WI. He has 64 years of experience. View Profile
Catherine Mcmanus, MD, MS, FACS
Surgery
13 years exp
Accepting New Patients
"Dr McManus she is the best" View Profile
Dr. Abdel Hosein, MD, PHD, FACP
Hematology
Accepting New Patients
"I have been going to the Cancer Caenter for 13 years. I totally trust them!" View Profile
Dr. Anita D'souza, MD
Hematology
25 years exp
Accepting New Patients
"Dr.D'Souza always listens to me and explains what we can do." View Profile
Kaitlin Annunzio, DO, MS
Hematology
8 years exp
Accepting New Patients
"Dr Annunzio did great job" View Profile
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
Find Doctors
- Allergists & Immunologists
- Bariatric Surgeons
- Cardiologists
- Chiropractors
- Dentists
- Dermatologists
- Ear, Nose & Throat Doctors
- Endocrinologists
- Family Practitioners
- Gastroenterologists
- Hematologists
- Internists
- Neurologists
- Obstetrics & Gynecologists
- Oncologists
- Ophthalmologists
- Optometrists
- Orthopedic Surgeons
- Pain Medicine Doctors
- Pediatricians
- Plastic Surgeons
- Podiatrists
- Psychiatrists
- Psychologists
- Rheumatologists
- Urologists
- Vascular Surgeons
- All Specialties
- Newly Added Providers
- Find a Hospital
- Find a Group Practice
Copyright © 2026 Vitals Consumer Services, LLC. US Patent No. 8, 694, 441. All Rights Reserved.
As more fully set forth in this website's terms of use . (1) nothing contained on or offered by or through this website should be construed as medical advice and should not be relied upon for medical diagnosis or treatment. Vitals Consumer Services, LLC ("Vitals"). the provider of this website, does not recommend or endorse any particular healthcare provider whose information or ratings appear on this website; and (2) Vitals has granted you a limited license to access and use this website for your own noncommercial use. You are not permitted to copy, reproduce, distribute, transmit, mirror, frame, scrape, extract, wrap, create derivative works of, reverse engineer, decompile or disassemble any part or aspect of this website.