Dr. Daniel Greenwald is a recognized medical oncologist in Santa Barbara, California. He received his medical degree from Stanford University School of Medicine in 2000. Dr. Greenwald completed his medical education with a residency in internal medicine at Stanford University. He is certified by the American Board in internal medicine and medical oncology. His subspecialty is general oncology. Dr. Greenwald works with several hospitals in the area, such as Lompoc Valley Medical Center, and Santa Barbara Cottage Hospital. He has published two articles in collaboration with other doctors and is a member of the American Society of Clinical Oncology.