
Prof. Dr. Walter Zidek
Nephrologist
- Prof. Dr. Walter Zidek is a renowned Nephrologist in Germany with 26+ years of experience.
- He has been a member of the Board of the Berlin Medical Society since 2000 and was the Chairman of the Board of the German High Pressure League from 2001 to 2004.
- He has expertise in areas such as Hormone and metabolic diseases, diseases of the thyroid gland, adrenal gland, pituitary gland, endocrine organs, declining renal function, kidney inflammations, genetic kidney diseases, aftercare of kidney transplanted patients, complications of diabetes mellitus in the kidney, etc.
- He has received several awards and recognitions from state and national organizations.
- Dr. Zidek has delivered many lectures at national events and has various pubalications in peer-reviewed journals.
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- Prof. Dr. Walter Zidek is a renowned Nephrologist in Germany with 26+ years of experience.
- He has been a member of the Board of the Berlin Medical Society since 2000 and was the Chairman of the Board of the German High Pressure League from 2001 to 2004.
- He has expertise in areas such as Hormone and metabolic diseases, diseases of the thyroid gland, adrenal gland, pituitary gland, endocrine organs, declining renal function, kidney inflammations, genetic kidney diseases, aftercare of kidney transplanted patients, complications of diabetes mellitus in the kidney, etc.
- He has received several awards and recognitions from state and national organizations.
- Dr. Zidek has delivered many lectures at national events and has various pubalications in peer-reviewed journals.

Prof. Dr. Ulrich Keller
Hematologist
- Prof. Dr. Ulrich Keller is a Hematologist in Berlin, Germany with a thriving experience of over 23+ years.
- Post studying human medicine with a subsequent doctorate at Johannes Gutenberg University Mainz, he concluded his training as a specialist in internal medicine at the Klinikum Rechts der Isar in 2006.
- Later, he became a senior physician at the Clinic and Polyclinic Internal Medicine III and held an unscheduled professorship.
- His areas of interest are the administration of leukemias and lymphoma, stem cell transplant (autologous, allogenic & umbilical cord blood transplant), bleeding disorders, blood clots, anemia, etc.
- He has written for various national and international journals and publications along with attending seminars on Hematology and other related fields.
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- Prof. Dr. Ulrich Keller is a Hematologist in Berlin, Germany with a thriving experience of over 23+ years.
- Post studying human medicine with a subsequent doctorate at Johannes Gutenberg University Mainz, he concluded his training as a specialist in internal medicine at the Klinikum Rechts der Isar in 2006.
- Later, he became a senior physician at the Clinic and Polyclinic Internal Medicine III and held an unscheduled professorship.
- His areas of interest are the administration of leukemias and lymphoma, stem cell transplant (autologous, allogenic & umbilical cord blood transplant), bleeding disorders, blood clots, anemia, etc.
- He has written for various national and international journals and publications along with attending seminars on Hematology and other related fields.

Prof. Dr. med. Bertram Glass
Paediatric Hematologist
- Prof. Dr. med. Bertram Glass is a hematologist and bone marrow transplant specialist with 21+ years of experience.
- His forte includes acute leukemia, myelodysplastic syndrome, chronic myeloproliferative neoplasia, malignant lymphomas, multiple myeloma and benign blood diseases.
- He is a member of the American Society of Clinical Oncology (ASCO), European Society for Medical Oncology (ESMO), German Society for Fighting Cancer, Therapeutic Oncology Society, German Society of Hematology and Oncology, European Organization for Research and Treatment of Cancer (EORTC) and German Interdisciplinary Sarcoma Group (GISG).
- Dr. Glass is an author of over 90 scientific publications.
- He did graduation and post-graduation from eminent medical institutes.
- He completed his training from prestigious hospitals in Germany.
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- Prof. Dr. med. Bertram Glass is a hematologist and bone marrow transplant specialist with 21+ years of experience.
- His forte includes acute leukemia, myelodysplastic syndrome, chronic myeloproliferative neoplasia, malignant lymphomas, multiple myeloma and benign blood diseases.
- He is a member of the American Society of Clinical Oncology (ASCO), European Society for Medical Oncology (ESMO), German Society for Fighting Cancer, Therapeutic Oncology Society, German Society of Hematology and Oncology, European Organization for Research and Treatment of Cancer (EORTC) and German Interdisciplinary Sarcoma Group (GISG).
- Dr. Glass is an author of over 90 scientific publications.
- He did graduation and post-graduation from eminent medical institutes.
- He completed his training from prestigious hospitals in Germany.

Prof. Dr. Ingo Fietze
Pulmonologist
- Prof. Dr. Ingo Fietze is a Pulmonologist based in Berlin, Germany with 22+ years of experience.
- Since 2008, he has been the Vice President of the German Society for Sleep Research and Sleep Medicine (DGSM) and has been involved in the EU funded projects such as ENN, ANNDEE, SIESTA, etc.
- He received the Bial price for clinical medicine with an international group working on neurotelemedicine in the republic of Portugal and also received the Bill Gruen award for innovations in sleep research given by the American Sleep Research Society in 2008.
- He has a degree in Biomedicine/Biophysics from the University of Moscow and later acquired his second degree in medicine at the Humboldt University Berlin.
- He has also written his Ph.D. thesis on EEG rhythms in insomniacs and normals and studied sleep medicine in Marburg, Detroit, and San Diego.
- Dr. Fietze has expertise in Ambulatory monitoring of sleep apnea, insomnia, circadian rhythm disorders, restless legs & hypersomnia, Cardiorespiratory Polysomnography including capnometry, esophageal pressure measurement, and blood pressure measurement.
- He has published more than 160 papers in national and international peer-reviewed journals and edited 6 books.
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- Prof. Dr. Ingo Fietze is a Pulmonologist based in Berlin, Germany with 22+ years of experience.
- Since 2008, he has been the Vice President of the German Society for Sleep Research and Sleep Medicine (DGSM) and has been involved in the EU funded projects such as ENN, ANNDEE, SIESTA, etc.
- He received the Bial price for clinical medicine with an international group working on neurotelemedicine in the republic of Portugal and also received the Bill Gruen award for innovations in sleep research given by the American Sleep Research Society in 2008.
- He has a degree in Biomedicine/Biophysics from the University of Moscow and later acquired his second degree in medicine at the Humboldt University Berlin.
- He has also written his Ph.D. thesis on EEG rhythms in insomniacs and normals and studied sleep medicine in Marburg, Detroit, and San Diego.
- Dr. Fietze has expertise in Ambulatory monitoring of sleep apnea, insomnia, circadian rhythm disorders, restless legs & hypersomnia, Cardiorespiratory Polysomnography including capnometry, esophageal pressure measurement, and blood pressure measurement.
- He has published more than 160 papers in national and international peer-reviewed journals and edited 6 books.
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Prof. Dr. Kai-Uwe Eckardt
Nephrologist
- Prof. Dr. Kai-Uwe Eckardt is a Nephrologist with 16+ years of experience in the field.
- He is the founding member and former chairman of the International Association Kidney Disease: Improving Global Outcomes (KDIGO), and former board member of the German, European & International Society for Nephrology.
- After studying medicine at the University of Münster and at the Welsh National School of Medicine in Cardiff, he received his doctorate at the Human Genetics Institute of the University of Münster.
- Later, he completed his habilitation in the field of physiology at the University of Regensburg.
- He has a keen interest in areas such as Diagnosis and treatment of kidney diseases like chronic kidney disease, acute renal failure, glomerular nephritis, polycystic kidney diseases, vasculitis, tubulopathies, kidney stone diseases, rare kidney diseases, etc.
- Dr. Eckardt has been the initiator and leader of a national cohort study on chronic kidney diseases and has written various publications in peer-reviewed journals.
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- Prof. Dr. Kai-Uwe Eckardt is a Nephrologist with 16+ years of experience in the field.
- He is the founding member and former chairman of the International Association Kidney Disease: Improving Global Outcomes (KDIGO), and former board member of the German, European & International Society for Nephrology.
- After studying medicine at the University of Münster and at the Welsh National School of Medicine in Cardiff, he received his doctorate at the Human Genetics Institute of the University of Münster.
- Later, he completed his habilitation in the field of physiology at the University of Regensburg.
- He has a keen interest in areas such as Diagnosis and treatment of kidney diseases like chronic kidney disease, acute renal failure, glomerular nephritis, polycystic kidney diseases, vasculitis, tubulopathies, kidney stone diseases, rare kidney diseases, etc.
- Dr. Eckardt has been the initiator and leader of a national cohort study on chronic kidney diseases and has written various publications in peer-reviewed journals.

Dr. med. Johannes Atta
Hematologist
- Dr. med. Johannes Atta is a skilled Haematologist & Oncologist with over 29 years of experience.
- He has specialised in internal medicine and has additional qualifications in haematology, oncology, infectiology, and medical quality management.
- He studied Medicine and Classical Studies at the Universities of Wurzburg and Frankfurt, followed by clinical electives (training) at the University of Western Australia and Harvard Medical School.
- Dr. Johannes is an active member of the German Society for Hematology and Oncology (DGHO) and the American Society of Clinical Oncology (ASCO).
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- Dr. med. Johannes Atta is a skilled Haematologist & Oncologist with over 29 years of experience.
- He has specialised in internal medicine and has additional qualifications in haematology, oncology, infectiology, and medical quality management.
- He studied Medicine and Classical Studies at the Universities of Wurzburg and Frankfurt, followed by clinical electives (training) at the University of Western Australia and Harvard Medical School.
- Dr. Johannes is an active member of the German Society for Hematology and Oncology (DGHO) and the American Society of Clinical Oncology (ASCO).
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