Hiroshi Koyama

Division of Breast, Endocrine and Respiratory Surgery, Department of Surgery, Shinshu University School of Medicine, Matsumoto, Nagano, Japan

Biography

Dr. Hiroshi Koyama is currently working in Division of Breast, Endocrine and Respiratory Surgery, Department of Surgery, Shinshu University School of Medicine, Matsumoto, Nagano, Japan. Research interest - Radiotherapy, Gastroenterology. International experience includes various programs, contributions and participation in different countries for diverse fields of study.