Dr. Thanendrarajan earned his medical and doctoral degree from the Ruhr-University Bochum in Germany. He completed his training in General and Internal Medicine at the General Hospital Hagen and University Hospital Bonn in Germany. Afterwards Dr. Thanendrarajan completed a fellowship in Hematology and Oncology at the University Hospital Bonn in Germany. He is board certified in Internal Medicine, Hematology and Oncology. Dr. Thanendrarajan is a full-member of the American Society of Hematology, American Society of Clinical Oncology, European Hematology Association, European Society for Medical Oncology, European Myeloma Network, German Society of Hematology and Oncology, German Cancer Society and German Society of Internal Medicine.