San Diego, CA and nearby areas offer a wide range of oncology clinics serving patients at various stages of cancer care. With access to advanced healthcare facilities and multiple treatment options, choosing the right oncology clinic is an important decision. Since oncology care often involves ongoing treatment and regular visits, factors such as patient experience, communication, and consistency of care play a key role in patient satisfaction.
To identify the best rated oncology clinics in and around San Diego, CA, we analysed recent patient feedback from leading medical review platforms. Our evaluation focused on overall star ratings, recent and total review volume, positive sentiment trends, and reputation performance over the last 24 months. This method ensures the rankings reflect current patient experiences rather than outdated reviews.
Based on this analysis, cCARE San Diego – 4S Ranch, South Bay Radiation Oncology, and The Oncology Institute of Hope and Innovation stood out for their strong recent review performance and consistent patient engagement. Out of 37 oncology clinics reviewed, these three emerged as the best rated in the San Diego area.
Want to learn how we selected these clinics? Click here to see our selection process.
Note: This "Best Rated" list is based on reviews from the last 24 months, as research suggests patients consider reviews older than 2 years outdated. You can still access the full historical review reports for each provider by clicking "View Review Report."
3 Best Rated Oncology Clinics In and Around San Diego, CA in 2025
All the information you see here is based on our analysis of internet reviews across the three major review platforms most used by consumers during their healthcare provider selection. The platforms we selected are Google, Yelp, and Facebook. The analysis algorithm uses the compiled data of average score, recency of reviews, number of reviews, and the sentiment expressed in the written comments. It then assigns weight to each parameter based on the available research on how consumers use reviews in their doctor selection process. This report is designed to help identify the doctors with the best overall review score in an area and does not reflect the doctors' competence.
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cCARE San Diego – 4S Ranch
Oncology
16918 Dove Canyon Rd #103, San Diego, CA 92127
- Total Reviews: 146
- Overall Star Rating: 4.7 stars
- Positive Sentiment: 93.8%
- Recent Reviews: 19
cCARE San Diego – 4S Ranch demonstrates a strong and consistent review profile supported by a solid volume of recent patient feedback. The majority of reviews reflect positive experiences, contributing to a high sentiment score and stable overall rating. While occasional mixed feedback is present, positive commentary significantly outweighs negative responses. Recent review activity indicates continued patient engagement and sustained performance over time.
South Bay Radiation Oncology
Oncology
959 Lane Ave, Chula Vista, CA 91914
- Total Reviews: 327
- Overall Star Rating: 4.9 stars
- Positive Sentiment: 98.5%
- Recent Reviews: 67
South Bay Radiation Oncology stands out for its exceptionally high volume of patient reviews and near-perfect positive sentiment score. Recent feedback continues to reinforce strong patient satisfaction, with overwhelmingly favourable experiences reflected across review platforms. Despite minor instances of neutral or mixed feedback, overall sentiment remains consistently positive, supported by one of the highest recent review counts among oncology clinics in the area.
The Oncology Institute of Hope and Innovation
Oncology
https://theoncologyinstitute.com/
450 4th Ave, Suite 311, Chula Vista, CA 91910
- Total Reviews: 88
- Overall Star Rating: 4.4 stars
- Positive Sentiment: 84.1%
- Recent Reviews: 23
The Oncology Institute of Hope and Innovation shows a balanced review profile with a steady flow of recent patient feedback. While sentiment scores are lower compared to other ranked clinics, the majority of reviews remain positive and align with the clinic’s overall rating. Recent reviews suggest ongoing patient interaction, with positive experiences continuing to form the larger share of feedback despite the presence of some critical commentary.
Oncology Frequently Asked Questions (FAQs)
What services do oncology clinics provide?
Oncology clinics specialise in the diagnosis, treatment, and management of cancer-related conditions.
Why are patient reviews important when choosing an oncology clinic?
Patient reviews offer insight into real-world experiences, including communication, consistency of care, and overall satisfaction.
How were these oncology clinics ranked?
Rankings were based on recent patient reviews, overall star ratings, positive sentiment analysis, and reputation performance over the last 24 months.
Why focus on reviews from the last 24 months?
Research shows that patients often consider reviews older than two years less relevant when evaluating healthcare clinics.
Can older reviews still be accessed?
Yes. Full historical review reports are available for each clinic through the linked review reports.
Conclusion
Choosing the right oncology clinic is an important and personal decision. The clinics featured above have demonstrated stronger recent patient feedback, higher positive sentiment, and consistent engagement over the past 24 months. Based on available patient review data, these clinics stand out among oncology clinics in and around San Diego, CA and offer a reliable starting point for patients researching care options.
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