Dr. Calos Grande García is one of the most distinguished professionals in the Area of Hematology and Hemotherapy of the 12 de Octubre University Hospital. He is a doctor versed in the diagnosis, treatment and prevention of blood diseases, especially as far as cancer is concerned. He combines his clinical activity with teaching and research, having participated in more than 5 scientific projects and 80 multicenter clinical trials.

In addition, he is the author of almost 70 articles indexed in mostly international journals, he has also participated in the writing of 5 chapters of books related to his specialty and in more than 100 oral and written communications in world and national congresses.  

• FEA of the Hematology and Hemotherapy Service at the 12 de Octubre University Hospital.
• Associate Professor in the Department of Medicine at the Complutense University of Madrid. 
• Collaborator in the teaching of Hematology and in the subject of Medical Pathology at the Complutense University of Madrid.  
• Tutor of Specialists in Training in the Specialty of Hematology and Hemotherapy at the Complutense University of Madrid. 
• Doctor in Medicine and Surgery by the Universidad Autonoma of Madrid (UAM)
• Master's Degree in Hematopoietic Transplantation at the UV
• Member of the Spanish Society of Hematology and Hemotherapy (SEHH).