
Prof. Dr. Med. Robert Krempien
Radiation Oncologist
- Prof. Dr. Med. Robert Krempien is a radiation oncologist with 25+ years of experience.
- His areas of expertise include diagnosis and treatment of breast cancer, treatment of prostate cancer, intravasal radiation therapy in the thigh and pelvic region, and radiation therapy of benign, degenerative and inflammatory diseases as well as endocrine orbitopathies.
- He has published more than 100 original papers, chapters and reviews.
- Dr. Krempien has been awarded the Jean-Paul Obrecht Award in 2001 and the Award for Technical Innovations in Radiation Oncology at the 2003 Meeting of the German Society of Radiation Oncology (DEGRO).
- He completed graduation and post-graduation from prestigious universities of Germany.
- He did a residency in internal medicine at the University of Heidelberg, Heidelberg.
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- Prof. Dr. Med. Robert Krempien is a radiation oncologist with 25+ years of experience.
- His areas of expertise include diagnosis and treatment of breast cancer, treatment of prostate cancer, intravasal radiation therapy in the thigh and pelvic region, and radiation therapy of benign, degenerative and inflammatory diseases as well as endocrine orbitopathies.
- He has published more than 100 original papers, chapters and reviews.
- Dr. Krempien has been awarded the Jean-Paul Obrecht Award in 2001 and the Award for Technical Innovations in Radiation Oncology at the 2003 Meeting of the German Society of Radiation Oncology (DEGRO).
- He completed graduation and post-graduation from prestigious universities of Germany.
- He did a residency in internal medicine at the University of Heidelberg, Heidelberg.

Prof. Dr. med. Petra Feyer
Radiation Oncologist
- Prof. Dr. med. Petra Feyer is an experienced Radiation Oncologist with 41 years in the field.
- She is a reputed member of the German Cancer Society (DKG), German Society for Radiation Oncology (DEGRO), German Society for Palliative Medicine (DGP), Oncology in Internal Medicine Working Group (AIO), European Society for Radiotherapy and Oncology (ESTRO), American Society for Radiation Oncology (ASTRO), American Society of Clinical Oncology (ASCO), and European Society for Medical Oncology (EMSO).
- She is also the President of the German Society Supportive Care in Cancer (ASORS) and Cancer society Berlin (BKG).
- Moreover, she was on the Executive Board of the Multinational Association of Supportive Care in Cancer (MASCC) 2013 – 2016, and Chair of the Annual Congress of the German Radiooncological Society 9th – 12th May 2013 in Berlin, Germany.
- She completed her education in stomatology and medicine at the Universities Sofia and Leipzig from 1973-1979.
- Dr. Feyer has completed Fellowship at the Royal Marsden Hospital London/Sussex (Prof. Horwitz) and Western Infirmary Glasgow (Prof. Anne Barrett), the UK between 1984 to 1994.
- Her specialty lies in areas such as MR imaging methods in oncology, Interventional Magnetic Resonance Imaging, MRT-Technologies, MRI with ultra-short echo times, etc.
- She has publications in peer-reviewed journals and many contributions to books.
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- Prof. Dr. med. Petra Feyer is an experienced Radiation Oncologist with 41 years in the field.
- She is a reputed member of the German Cancer Society (DKG), German Society for Radiation Oncology (DEGRO), German Society for Palliative Medicine (DGP), Oncology in Internal Medicine Working Group (AIO), European Society for Radiotherapy and Oncology (ESTRO), American Society for Radiation Oncology (ASTRO), American Society of Clinical Oncology (ASCO), and European Society for Medical Oncology (EMSO).
- She is also the President of the German Society Supportive Care in Cancer (ASORS) and Cancer society Berlin (BKG).
- Moreover, she was on the Executive Board of the Multinational Association of Supportive Care in Cancer (MASCC) 2013 – 2016, and Chair of the Annual Congress of the German Radiooncological Society 9th – 12th May 2013 in Berlin, Germany.
- She completed her education in stomatology and medicine at the Universities Sofia and Leipzig from 1973-1979.
- Dr. Feyer has completed Fellowship at the Royal Marsden Hospital London/Sussex (Prof. Horwitz) and Western Infirmary Glasgow (Prof. Anne Barrett), the UK between 1984 to 1994.
- Her specialty lies in areas such as MR imaging methods in oncology, Interventional Magnetic Resonance Imaging, MRT-Technologies, MRI with ultra-short echo times, etc.
- She has publications in peer-reviewed journals and many contributions to books.

Prof. Dr. Volker Budach
Radiation Oncologist
- Prof. Dr. Volker Budach is a well-experienced Radiation Oncologist with more than 36 years in the field.
- He is an Active Member of the American Society for Radiation Oncology (ASTRO), American Society for Clinical Oncology (ASCO), European Society for Radiation Oncology (ESTRO), German Society for Radiation Oncology (DEGRO), German Cancer Society (DKG) European Organisation for Research and Treatment in Cancer (EORTC), etc.
- He was the Founding member of the Interdisciplinary Head and Neck Group of the German Cancer Society (DKG), and Chairman of the Tumour Centre Berlin, EORTC-Radiooncology Group (ROG), and ROG Working Party on Head and Neck Cancer.
- He was an MD-student at the Universities of Heidelberg and Kiel in 1972 and completed his training in Radiation Oncology and Diagnostic Radiology at the Departments of Diagnostic Radiology and Radiation Oncology, West German Tumour Centre, University of Essen, Essen, Germany in 1980.
- Dr. Budach holds expertise in treating VMAT (volumetrically modulated arc therapy), IMRT (Intensity Modulated Radiotherapy, Stereotactic, CyberKnife, Novalis, Tomotherapy, Image-guided irradiation, Brachytherapy, IORT (intraoperative radiotherapy), etc.
- He has written well-researched articles and papers at many national and international peer-reviewed journals.
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- Prof. Dr. Volker Budach is a well-experienced Radiation Oncologist with more than 36 years in the field.
- He is an Active Member of the American Society for Radiation Oncology (ASTRO), American Society for Clinical Oncology (ASCO), European Society for Radiation Oncology (ESTRO), German Society for Radiation Oncology (DEGRO), German Cancer Society (DKG) European Organisation for Research and Treatment in Cancer (EORTC), etc.
- He was the Founding member of the Interdisciplinary Head and Neck Group of the German Cancer Society (DKG), and Chairman of the Tumour Centre Berlin, EORTC-Radiooncology Group (ROG), and ROG Working Party on Head and Neck Cancer.
- He was an MD-student at the Universities of Heidelberg and Kiel in 1972 and completed his training in Radiation Oncology and Diagnostic Radiology at the Departments of Diagnostic Radiology and Radiation Oncology, West German Tumour Centre, University of Essen, Essen, Germany in 1980.
- Dr. Budach holds expertise in treating VMAT (volumetrically modulated arc therapy), IMRT (Intensity Modulated Radiotherapy, Stereotactic, CyberKnife, Novalis, Tomotherapy, Image-guided irradiation, Brachytherapy, IORT (intraoperative radiotherapy), etc.
- He has written well-researched articles and papers at many national and international peer-reviewed journals.
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