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The overall average patient rating of Dr. Tim Grennan is Excellent.
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Specialties & Research
Dr. Tim Grennan, MD is board certified in Internal Medicine and Medical Oncology.
- He has special expertise in 1 area:
Education & Awards
Dr. Grennan graduated from University of Nebraska, Omaha.
Dr. Grennan has 4 hospital affiliations:
- Kaiser Foundation Hospital - Sacramento
- Kaiser Foundation Hospital - Roseville
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- Additional Information
- Dr. Tim William Grennan MD is a male Internist, has 35 years of experience and practices in Internal Medicine and Medical Oncology.
- Where does Dr. Tim W. Grennan practice?
- Dr. Tim Grennan has 1 office location.
Dr. Tim Grennan practices Internal Medicine and Medical Oncology near Sacramento, CA.
See Sacramento Internists and Sacramento Oncologists.