Cancer Center in Castro Valley
Part of Stanford Medicine Cancer Center

Leading-Edge Cancer Care
The Stanford Medicine Cancer Center in Castro Valley delivers access to some of the most acclaimed cancer care in the nation to families of Castro Valley, San Leandro, San Lorenzo, San Ramon, Hayward, and more. You benefit by convenient access to high quality, comprehensive care delivered by Stanford Medicine physicians.
WHAT WE OFFER YOU FOR CANCER CARE
- Personalized care for those with cancersÌýof the bladder, breast, colon, endocrine system, esophagus, kidney, liver, lung, ovaries, pancreas, prostate, stomach, uterus, and more.ÌýGo to Complete Care & Support
- Advanced treatment optionsÌýincluding cellular therapy and immunotherapy.ÌýGo to Treatments
- Clinical trialsÌýthat can offer you earlier access to new developments in cancer treatment.ÌýGo to Clinical Trials
- Team approachÌýwith highly experienced specialists working together closely to coordinate a care plan customized to your physical, emotional, and spiritual needs.ÌýGo to Your Care Team
- Comprehensive support servicesÌýto help you and your family focus on health and healing.ÌýGo to Support Services
- Easy access to careÌýand participation with most major insurers.ÌýGo to Accessing Care
Complete Care & Support
Our center provides the latest advances in cancer diagnosis and treatment. We strive to offer each patient seamless support through multidisciplinary care and access to clinical trials. We also offer a broad array ofÌýÌýfor you and for the friends or family members caring for you.
Breast Cancer Program
We offer you the most advanced capabilities for breast cancer diagnosis and treatment. Our robust ÌÇÐÄ´«Ã½ program and clinical trials have informed many of the leading technologies and approaches used to diagnose and treat breast cancer today. Our areas of expertise include:
- Early-stage invasive breast cancer
- Advanced or metastatic invasive breast cancer
- Noninvasive (in situ) breast cancer
- Recurrent breast cancer
- Treatment-refractory breast cancer
- Hereditary breast cancer and high-risk counseling
- Evaluation and work-up of suspected breast cancer
- Inflammatory breast cancer
- Breast cancer during pregnancy
- Breast cancer in young women
- Male breast cancer
Our breast surgeons, medical oncologists, radiation oncologists, and other specialists work side by side every day. We bring together the right team of experts to understand and treat your unique needs.
We partner with doctors and geneticists at the Cancer Genetics Program to assess your genetic risk for cancer. That can lead to earlier diagnosis and guide cancer treatment for you and your loved ones.
Endocrine Tumor Program
We provide leading-edge treatment for cancerous and noncancerous conditions of the thyroid, parathyroid, adrenal glands, pancreas, and intestines. We offer one of the nation's most comprehensive centers focused exclusively on the treatment of endocrine tumors and the only comprehensive endocrine oncology program in California.
Gastrointestinal (GI) Cancer Program
With extensive knowledge and experience, access to innovative ÌÇÐÄ´«Ã½ and technology, and a compassionate approach, our physicians provide you with a multispecialty evaluation and personalized care plan – no matter how rare or complex your condition. We are ready to help with the management of any GI cancer condition, including colon cancer, adenocarcinoma, bile duct cancer, esophageal cancer, pancreatic tumors, liver cancer, and neuroendocrine tumors. We offer advanced treatment options, including laparoscopic and endoscopic surgery, radiation therapy, and medical therapy, including intraoperative chemotherapy.
Gynecologic Cancer Program
Our program combines compassion with innovation to deliver precision diagnosis and a full spectrum of treatment options for cervical, ovarian, uterine, vaginal, and other female reproductive cancers. Our doctors commonly address highly complex cancers. The program offers a team of internationally recognized experts from a range of specialties, including gynecologic oncology, radiation oncology, and genetics.
We are committed to offering you the most effective care based on the latest scientific data. Our robust ÌÇÐÄ´«Ã½ program and clinical trials have informed many of the leading technologies and approaches used to diagnose and treat gynecologic cancers today.
We understand how head and neck cancer can drastically affect your daily life and sense of well-being. Our multispecialty team excels in providing personalized care for individuals with cancers of the mouth, throat, nasal passage, larynx, pharynx, salivary glands, thyroid, and head and neck. Our team participates in leading-edge clinical ÌÇÐÄ´«Ã½ as well as ÌÇÐÄ´«Ã½ into tumor biology, cancer stem cells, and radiation therapy.
Lung & Thoracic Cancer Program
The multidisciplinary thoracic cancer team treats all types and stages of cancers and benign (noncancerous) conditions of the chest. We offer specialized approaches to diagnose and treat lung cancer that help people live longer, healthier lives. Using the newest technologies, some developed at ÌÇÐÄ´«Ã½, we bring you comprehensive, advanced care for complex cases of thoracic cancers and benign conditions, including lung cancers, esophageal cancers, hiatal hernias, and emphysema. We are led by some of the most respected physicians and ÌÇÐÄ´«Ã½ers in the field.Ìý
Medical Oncology Program
Our doctors specialize in the treatment of cancer with medications such as chemotherapy, targeted therapy, and immunotherapies that travel through the bloodstream to treat cancer anywhere in the body. They treat all types of cancers and are part of a multidisciplinary team that includes surgeons, radiation oncologists, and more.
Radiation Oncology Program
Our program provides state-of-the-art radiation therapy options for breast, colon, esophageal, liver, pancreatic, lung, prostate, head and neck, and gynecologic cancers, plus many more. Our team is recognized internationally for their subspecialty expertise and contributions to cancer treatment.
Skin Cancer Program
Our team provides precision diagnosis and treatment for patients with all forms of skin cancer, including melanoma, squamous cell carcinoma, basal cell carcinoma, Merkel cell carcinoma, and more. Our doctors subspecialize in these cancers and manage the most complicated cases.
Urologic Cancer Program
Our urologic cancer specialists provide skilled, compassionate care for people with cancers of the urinary tract and male reproductive organs. Using the latest therapies, we treat all stages and types, including cancers of the prostate, kidney, bladder, testis, and penis. Working together across specialties, our team charts a treatment path personalized for you and incorporates advanced treatment options, including laparoscopic and robotic surgery, radiation therapy, and leading-edge medical therapies.
Our team specializes in delivering compassionate care and innovative treatments for more common cancers and those once thought to be untreatable. Our doctors actively ÌÇÐÄ´«Ã½ new approaches to cancer care and use those discoveries to improve treatment options, including novel cellular therapy and immunotherapy.Ìý
Leading-Edge Diagnostics
Our goal is to ensure you receive a precise diagnosis as quickly as possible, so we can provide appropriate treatment right away. Advanced imaging technology and diagnostic techniques allow us to consider the nuances of your condition and tailor a care plan to treat it.Ìý
Cancer Treatments
We offer personalized treatment options based on your specific medical, emotional, and daily living needs. We deliver a full range of options including minimally invasive surgery, intensity-modulated radiation therapy, novel medications, and cellular therapy.
Our comprehensive care includes prevention and wellness programs, plus patient education to help you understand your condition and treatment options. Our goal is to help you recover faster and return to your lifestyle and long-term good health.
Surgery
We use innovative techniques and technologies to improve safety and outcomes. Our goal is to help you heal faster, so you may resume your normal activities as quickly as possible.
Radiation therapy
Radiation therapy is a form of high energy X-ray which can destroy or prevent the spread of cancer. The goal is to target cancer while minimizing exposure to surrounding healthy cells.
Treatment varies by the location of the cancer. Your doctor will help you make an informed decision about which treatment options may be right for you.
Drug therapy
Drug therapy refers to several types of medications and cellular therapy that travel through the bloodstream to attack cancer cells anywhere in the body. You can receive drug therapy orally as a pill or intravenously through an injection or infusion into a vein.
Drug therapy can treat cancer at any stage anywhere in the body by destroying the cells or preventing them from multiplying.
Clinical Trials
Through the Stanford Medicine Cancer Center in Castro Valley, you have the opportunity to participate in clinical trials through the Stanford Cancer Institute in Palo Alto.
We are devoted to offering you the most effective care based on the latest scientific data. Our robust ÌÇÐÄ´«Ã½ program and clinical trials have informed many of the leading technologies and approaches used to diagnose and treat cancer around the world today.
Open trials refer to studies currently recruiting participants or that may recruit participants in the near future. Closed trials are not currently enrolling, but similar studies may open in the future.
To find a clinical trial that is right for you, please see the link below. You can search for trials by keyword, condition, treatment, or trial ID number.
Your Care Team

Your ÌÇÐÄ´«Ã½ and Providers
Breast Surgeons
These surgeons specialize in treating cancer through mastectomy and breast-conserving surgeries. Surgical oncologists perform biopsies (taking tiny tissue samples) to test for cancer. They also surgically remove tumors, some surrounding breast tissue, and lymph nodes to evaluate them for the presence of cancer.Ìý
View All {0} Breast SurgeonsColon and Rectal Surgeons
Colon and rectal surgeons, also known as colorectal surgeons, specialize in the surgical treatment of conditions that affect the lower digestive tract, including the colon, rectum, and anus.
View All {0} Colorectal SurgeonsDermatologic Oncologist
This type of doctor specializes in the diagnosis and treatment of skin cancer. Dermatologists in Stanford’s Skin Cancer Program have years of training and experience in cancer care. Cutaneous oncologists are dermatologists who specialize in skin cancer diagnosis, treatment, and ongoing surveillance.
View All {0} Dermatologic OncologistsDermatologic Surgeon
Dermatologic surgeons treat early melanomas, which are most likely to be cured following surgical removal.
View All {0} Dermatologic SurgeonsEndocrine Surgeon
Endocrine surgeons have advanced training in the care of cancerous and noncancerous conditions of the adrenal, thyroid, and parathyroid glands, as well as neuroendocrine cells. They use traditional open and minimally invasive surgical approaches to improve outcomes.Ìý
View All {0} Endocrine SurgeonsGynecologic Oncologist
Gynecologic oncologists are gynecologists with advanced training in the treatment of women with cancer of the reproductive organs. They will be the first doctor you see, and they will oversee all aspects of your care, from diagnosis to treatment to follow-up care. They provide surgical and medical treatments, including chemotherapy.
View All {0} Gynecologic OncologistsMedical Oncologists
This type of doctor specializes in the treatment of cancer with medications such as chemotherapy, targeted therapy, and immunotherapy that travel through the bloodstream to treat cancer anywhere in the body.
View All {0} Medical OncologistsRadiation Oncologist
Radiation oncologists have subspecialty training in using high-energy radiation to destroy or prevent the spread of cancer while protecting healthy tissue.
View All {0} Radiation OncologistsThoracic Surgeon
Our thoracic surgeons focus on cancers of the chest, including tumors such as lung cancer, esophageal cancer, tumors of the chest wall, and tumors of the mediastinum (the space around the heart).
View All {0} Thoracic SurgeonsUrologic Surgeon
These doctors focus on cancers of the bladder, kidney, prostate, urethra, and testes. They provide nonsurgical and surgical options, as well as medical therapies.
View All {0} Urologic Surgeons
Cancer Care Services
Cancer is not just about the medical treatments. We support all aspects of your healing by sharing our knowledge from experiences with other patients. We help you be resilient physically and emotionally, so you will have the best results possible.
Accessing Care
The Stanford Medicine Cancer Center in Castro Valley provides seamless access to all of Stanford Medicine's cancer care services—from diagnostic evaluation to treatment and follow-up with the convenience of local clinics.
Most Insurances Accepted
We accept a wide variety of insurance plans, including Aetna, Anthem Blue Cross, Blue Shield, Cigna, Humana, UnitedHealthcare, and many others. We recommend you contact your insurance provider directly to confirm coverage at ÌÇÐÄ´«Ã½.
Questions about insurance? Contact Patient Financial Counseling to determine your coverage and any out-of-pocket expenses. Call 650-724-4445 or send us an email.
For Referring Physicians
PHYSICIAN HELPLINE
Fax: 650-320-9443
Monday–Friday, 8 a.m.–5 p.m.
ÌÇÐÄ´«Ã½ provides comprehensive services toÌýreferÌýandÌýtrack patients, as well as the latest information and news for physicians and office staff.ÌýFor help with all referral needs and questions, visit Referral Information.
You may also submit a web referral or complete a referral form and fax it to 650-320-9443 or email the Referral Center at ReferralCenter@stanfordhealthcare.org.
Ìý
- Send referrals online
- Place radiology and lab orders
- View referral status
- Access medical records