
Contra Costa Oncology
Oncology • Richmond, CA
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 10, 2026. How our information is sourced · Report incorrect information
About
Contra Costa Oncology is a private hospital/health care provider specializing in blood disorders and cancer care, headquartered in Walnut Creek, CA. They operate 6 offices nationwide (all in the United States), with key locations including 500 Lennon Ln, Walnut Creek (HQ), 1210 Rossmoor Pkwy, Walnut Creek, and 1320 El Capitan Dr, Danville. The company offers comprehensive, cutting-edge cancer treatment programs and has about 8 employees, with annual revenue around $5.9M. Primary contact numbers include 925-939-9610 and 925-939-9630.
Services Offered
Team
Insurance & Payment
Not published.
Languages Spoken
Not published.
Current Offers
Best in Cancer Care (Diablo Magazine Best of the East Bay)
FAQs
What should I expect when I get a cancer diagnosis at Contra Costa Oncology?
You’re immediately seen and heard by a physician who takes the time to listen.
Awards & Accreditations
Social Media
Photos
Photos published by Contra Costa Oncology showing the oncology practice in Richmond, CA.







What Patients Say
Overall sentiment across review platforms: mixed
- Yelp, Vitals, MapQuest: Various physician ratings ranging from 2.6 to 4.3 on Vitals (Approximately 40 reviews on Yelp (Walnut Creek location))
Patients praise
- Physicians described as empathetic, professional, and knowledgeable
- Praise for nursing staff and office support team in certain instances
- Successful treatment outcomes reported by some patients
Common complaints
- Reports of rude or unprofessional front office staff
- Complaints regarding physician bedside manner and perceived arrogance
- Concerns about accessibility to physicians versus nursing staff
- Accusations of poor patient support
"Dr.Sherman is incredible, empathetic, and really knows how to make people smile even during the worst times!"
- Yelp (via MapQuest)"The Front staff is very rude."
- Yelp (via MapQuest)"This was the most unprofessional physician appointment I've ever been to. Dr. Sherman's patient manner was awful. Came across as arrogant..."
- Yelp (via MapQuest)Synthesized from public review platforms as of Jul 10, 2026 - sources: [1][2][3][4].
In the News
- CCO Named Best In Cancer Care - Contra Costa Oncology - Jul 28, 2025
- Immunotherapy’s New Frontier - Contra Costa Oncology - Mar 19, 2026
- A Morning at Walnut Creek on Ice - Contra Costa Oncology - Jan 8, 2026
- Inspiring Life at Threads of Hope - Contra Costa Oncology - Dec 11, 2025
- Skate & Fill A Plate - Contra Costa Oncology - Dec 16, 2025
Information sourced from the clinic's website as of July 10, 2026.
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