Print Departments and specialties 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. Departments with related expertise Brain Tumor Program Cancer Care at Mayo Clinic Cardiovascular Medicine Early-Onset and Hereditary GI Cancers Program Early-Onset Colorectal Cancer Group Head and Neck Cancer Center Lung Cancer Program Ocular Oncology Program Pediatric Hematology/Oncology Proton Beam Therapy Program Radiation Oncology Doctors who perform this procedure Edit search filters close Narrow your search 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 There are no doctors 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 There are no doctors 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 Find a doctor whose last name begins with the letter R R Find a doctor whose last name begins with the letter S S There are no doctors 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 There are no doctors 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 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 31-40 out of 50 doctors available Robert W. Mutter, M.D. Radiation Oncologist Rochester, MN Areas of focus: Radiation therapy, Proton therapy, Radiation therapy for breast cancer, Brachytherapy, Intensity-modulated radiation th...erapy, Breast cancer Show more areas of focus for Robert W. Mutter, M.D. Michelle A. Neben Wittich, M.D. Internist Radiation Oncologist Rochester, MN Areas of focus: Radiation therapy, Proton therapy, Intensity-modulated radiation therapy, Head and neck cancer, Skin cancer, Traumatic ...brain injury Show more areas of focus for Michelle A. Neben Wittich, M.D. Chunjoo Park, Ph.D. Medical Physicist Radiation Oncology Medical Physicist Jacksonville, FL Areas of focus: Proton therapy, Intensity-modulated radiation therapy, External beam radiation therapy Sean S. Park, M.D., Ph.D. Radiation Oncologist Rochester, MN Areas of focus: Proton therapy, Brachytherapy, Stereotactic body radiotherapy, Image-guided diagnostic procedure Samir H. Patel, M.D. Radiation Oncologist Phoenix, AZ Areas of focus: Radiation therapy, Proton therapy, Stereotactic body radiotherapy, Intensity-modulated radiation therapy, Hypopharyngea...l cancer, Oral and throat cancer, Salivary gland cancer, Thyroid cancer, Head and neck cancer, Skin cancer, Chondrosarcoma, Nasopharyngeal carcinoma, Esthesioneuroblastoma, Nasal and paranasal tumors, Laryngeal cancer, Oropharyngeal cancer, Radiation injury Show more areas of focus for Samir H. Patel, M.D. Nicholas B. Remmes, Ph.D. Radiation Oncology Medical Physicist Rochester, MN Areas of focus: Proton therapy Daniel G. Robertson, Ph.D. Radiation Oncology Medical Physicist Phoenix, AZ Areas of focus: Proton therapy David M. Routman, M.D. Radiation Oncologist Rochester, MN Areas of focus: Radiation therapy, Brain stereotactic radiosurgery, Proton therapy, Stereotactic body radiotherapy, Intensity-modulated... radiation therapy, Gamma knife surgery, Brain tumor, Head and neck cancer Show more areas of focus for David M. Routman, M.D. William G. Rule, M.D. Radiation Oncologist Phoenix, AZ Areas of focus: Radiation therapy, Proton therapy, Stereotactic body radiotherapy, Intraoperative radiation therapy, Intensity-modulate...d radiation therapy, Cholangiocarcinoma, Colon cancer, Pancreatic cancer, Multiple myeloma, Lymphoma, Liver cancer, Esophageal cancer, Leukemia, Anal cancer, Stomach cancer, Rectal cancer, Pancreatic neuroendocrine tumor, Neuroendocrine tumor, Small bowel cancer Show more areas of focus for William G. Rule, M.D. Jean-Claude M. Rwigema, M.D. Radiation Oncologist Phoenix, AZ Areas of focus: Radiation therapy, Stereotactic radiosurgery, Proton therapy, Stereotactic body radiotherapy, Proton therapy for prosta...te cancer, Radiation therapy for prostate cancer, Intensity-modulated radiation therapy, Head and neck cancer, Prostate cancer, Bladder cancer, Testicular cancer, Renal cell carcinoma Show more areas of focus for Jean-Claude M. Rwigema, M.D. Pagination Doctor search PrevPrevious Page Go to page 22 Go to page 33 Go to page 44 Go to page 55 NextNext Page Research Profiles Edit search filters close Narrow your search By location Arizona Florida Minnesota View all View all physicians • All Locations Hallemeier, Chris L. M.D. Minnesota James, Sarah E. M.D., Ph.D. Arizona Laack, Nadia N. M.D. Minnesota By Mayo Clinic Staff Request an appointment About July 22, 2023 PrintShow references Greenberger BA, et al. The role of proton therapy in pediatric malignancies: Recent advances and future directions. Seminars in Oncology. 2020; doi:10.1053/j.seminoncol.2020.02.002. LaRiviere MJ, et al. Proton therapy. Hematology/Oncology Clinics of North America. 2019; doi:10.1016/j.hoc.2019.08.006. Rackwitz T, et al. Clinical applications of proton and carbon ion therapy. Seminars in Oncology. 2019; doi:10.1053/j.seminoncol.2019.07.005. Proton therapy. Radiological Society of North America. https://www.radiologyinfo.org/en/info.cfm?pg=protonthera. Accessed April 15, 2021. Mitin T. Radiation therapy techniques in cancer treatment. https://www.uptodate.com/contents/search. Accessed April 15, 2021. Ofuya M, et al. Systematic review of methodology used in clinical studies evaluating the benefits of proton beam therapy. 2019; doi:10.1016/j.ctro.2019.07.002. Tsang DS. Proton beam therapy for cancer. Canadian Medical Association Journal. 2019; doi: 10.1503/cmaj.190008. Flint PW, et al., eds. Radiotherapy for head and neck cancer: Radiation physics, radiobiology and clinical principles. In: Cummings Otolaryngology: Head & Neck Surgery. 7th ed. Elsevier; 2021. https://www.clinicalkey.com. Accessed April 15, 2021. Frank SJ, et al., eds. Principles of proton beam therapy. In: Proton Therapy. Elsevier; 2021. https://www.clinicalkey.com. Accessed April 15, 2021. Fabiano S, et al. Combined proton-photon treatments — A new approach to proton therapy without a gantry. Radiotherapy and Oncology. 2020; doi:10.1016/j.radonc.2019.12.013. Forsthoefel MK, et al. Early experience of the first single-room gantry mounted active scanning proton therapy system at an integrated cancer center. Frontiers in Oncology. 2020; doi:10.3389/fonc.2020.00861. Medical review (expert opinion). Mayo Clinic. May 9, 2021. 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