5
2 Ratings
Summary
With 50 years in oncology, Dr. Tim Grennan is affiliated with Kaiser Permanente Sacramento Medical Center in Sacramento, California. Dr. Grennan earned their medical degree from the University of Nebraska College of Medicine. Patients on Vitals rate Dr. Grennan 5 out of 5.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 50 years of experience
- speaks English
- UNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
- 1 specialty
- 9 areas of expertise
- 1 hospital affiliation
- 2 office locations
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Tim William Grennan has 2 locationsKaiser Permanente Sacramento Medical Center Oncology
2025 Morse Ave Fl 3Sacramento, CA 95825 Tel: (916) 973-5259
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  | |
| Dr. Tim William Grennan, MD | Dr. Virginia Von Schaefer, MD | Dr. Lisa Pei Chu | Dr. Cheryl Ho |
| Oncology | Oncology | Oncology | Hematology |
| Accepts New Patients | Accepts New Patients | ||
| 50 Years of Experience | 43 Years of Experience | 10 Years of Experience | 26 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | ||
| Sacramento , CA | San Clemente , CA | Aurora , CO | Sacramento , CA |
| Med School: UNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE | Med School: Columbia University College Of Physicians & Surgeons | Med School: Sidney Kimmel Medical College At Thomas Jefferson University | Med School: Schulich School Of Medicine & Dentistry |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Tim William Grennan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Tim William Grennan has the following specialty
Specialty Expertise
Dr. Tim William Grennan has the following 9 areas of expertise
Certifications, License, & Education
50 Years Experience
Education & Training
Medical School
Graduated from UNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE in 1976.
NPI Number
Dr. Grennan's NPI number is 1972681617.
Similar doctors
Frequently Asked Questions
- Which hospitals is Dr. Tim Grennan affiliated with?
- Dr. Tim Grennan is affiliated with Kaiser Permanente Sacramento Medical Center.
- Does Dr. Tim Grennan accept my insurance?
- You can see the insurance plans that Dr. Tim Grennan accepts on their Vitals profile.
- Is Dr. Tim Grennan accepting new patients?
- Dr. Tim Grennan is accepting new patients on Vitals. View Dr. Tim Grennan's profile on Vitals to make an appointment.
- What languages does Dr. Tim Grennan speak?
- Dr. Tim Grennan speaks English.
- Where is Dr. Tim Grennan's office located?
- Dr. Tim Grennan's office is located at 2025 Morse Ave, Sacramento, CA, 95825.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
