Dr. Floyd K Sumida specializes in pathology in San Leandro area. Dr. Floyd K Sumida has a medical practice at 2500 Merced Street, San Leandro CA, and has over 34 years of experience in the field of medicine. He graduated from George Washington University School Of Medicine with his medical degree in 1983. Dr. Sumida is accepting new patients at his medical office and practice location in San Leandro, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.