Dr. Tim W. Grennan graduated from the University of Nebraska College of Medicine in 1976. He works in Sacramento, CA and specializes in Hematology/Oncology. Dr. Grennan is affiliated with Kaiser Permanente Medical Center.
Years in Practice: 39 Years
Languages Spoken: English
Medical School: University of Nebraska College of Medicine
Graduation Date: 1976
Hospital Affiliations: Kaiser Permanente Medical Center