The 20 Best Richter Syndrome Doctors Near Me in Castro Valley, CA

Find the Top Richter Syndrome Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 31 doctor with experience in Richter Syndrome near Castro Valley, CA. Of these, 29 are Experienced, 1 are Advanced and 1 are Distinguished.

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31 providers found
    Experienced in Richter Syndrome
    Hematology
    Experienced in Richter Syndrome
    Hematology

    University Healthcare Alliance

    20055 Lake Chabot Rd Ste 130, 
    Castro Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Byron Wilson is a Hematologist in Castro Valley, California. Dr. Wilson is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Familial Prostate Cancer, and Prostate Cancer.

    Experienced in Richter Syndrome
    Experienced in Richter Syndrome

    University Healthcare Alliance

    20055 Lake Chabot Rd Ste 130, 
    Castro Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Nitin Joshi is an Oncologist in Castro Valley, California. Dr. Joshi is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Gastroesophageal Junction Cancer, and Lynch Syndrome.

    Experienced in Richter Syndrome
    Experienced in Richter Syndrome

    Office

    20400 Lake Chabot Rd Ste 102, 
    Castro Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Srikanth Reddy is a Hematologist in Castro Valley, California. Dr. Reddy is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Paget Disease of the Breast, Breast Cancer, Pleuropulmonary Blastoma, and Angiosarcoma.

    Learn about our expert tiers
    Experienced in Richter Syndrome
    Experienced in Richter Syndrome

    University Healthcare Alliance

    20055 Lake Chabot Rd Ste 130, 
    Castro Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Ricardo Da Roza is an Oncologist in Castro Valley, California. Dr. Da Roza is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Pleuropulmonary Blastoma, Familial Colorectal Cancer, Smoldering Multiple Myeloma, and Multiple Myeloma.

    Experienced in Richter Syndrome
    Experienced in Richter Syndrome

    University Healthcare Alliance

    20055 Lake Chabot Rd Ste 130, 
    Castro Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Donald Lombardi is an Oncologist in Castro Valley, California. Dr. Lombardi is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Primary Mediastinal B-Cell Lymphoma (PMBCL), Hemosiderosis, Idiopathic Pulmonary Hemosiderosis, and Inflammatory Breast Cancer.

    Experienced in Richter Syndrome
    Hematology
    Experienced in Richter Syndrome
    Hematology

    Office

    13851 E 14th St Fl 3, 
    San Leandro, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Qaiser Niaz is a Hematologist in San Leandro, California. Dr. Niaz is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Breast Cancer, and Paget Disease of the Breast.

    Bryant C. Sheh
    Advanced in Richter Syndrome
    Advanced in Richter Syndrome

    Dublin Center

    4000 Dublin Blvd., Suite 310, 
    Dublin, CA 
     (11.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Bryant Sheh is a Hematologist in Dublin, California. Dr. Sheh is rated as an Advanced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Inflammatory Breast Cancer, Paget Disease of the Breast, Colorectal Cancer, and Familial Colorectal Cancer. Dr. Sheh is currently accepting new patients.

    Distinguished in Richter Syndrome
    Distinguished in Richter Syndrome

    Valley Medical Oncology Consultants

    5725 W Las Positas Blvd Ste 100, 
    Pleasanton, CA 
     (13.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rishi Sawhney is an Oncologist in Pleasanton, California. Dr. Sawhney is rated as a Distinguished provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Inflammatory Breast Cancer, Hemochromatosis, Paget Disease of the Breast, and Angiosarcoma.

    Kevin B. Knopf
    Experienced in Richter Syndrome
    Experienced in Richter Syndrome
    2001 Dwight Way, 
    Berkeley, CA 
     (14.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kevin Knopf is an Oncologist in Berkeley, California. Dr. Knopf is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Colorectal Cancer, Prostate Cancer, Pleuropulmonary Blastoma, and Familial Colorectal Cancer. Dr. Knopf is currently accepting new patients.

    Experienced in Richter Syndrome
    Family Medicine
    Experienced in Richter Syndrome
    Family Medicine

    Michael T. Temkin DO A Medical Corp.

    1081 Market Pl Ste 300, 
    San Ramon, CA 
     (6.9 miles away)
    Languages Spoken:
    English

    Michael Temkin is a primary care provider, practicing in Family Medicine in San Ramon, California. Dr. Temkin is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are High Cholesterol, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

    Experienced in Richter Syndrome
    Hematology | Oncology
    Experienced in Richter Syndrome
    Hematology | Oncology

    Bay Imaging Consultants Medical Group

    6380 Clark Ave, 
    Dublin, CA 
     (8.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Bao Dao is a Hematologist and an Oncologist in Dublin, California. Dr. Dao is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Thrombocytopenia, Follicular Lymphoma, Pulmonary Embolism, and Iron Deficiency Anemia.

    Experienced in Richter Syndrome
    Family Medicine
    Experienced in Richter Syndrome
    Family Medicine

    John Muir Physician Network

    11030 Bollinger Canyon Rd Ste 200, 
    San Ramon, CA 
     (9.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Erik Gracer is a primary care provider, practicing in Family Medicine in San Ramon, California. Dr. Gracer is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Familial Hemiplegic Migraine, Sporadic Hemiplegic Migraine, High Cholesterol, and Sciatica.

    Bogdan Eftimie
    Experienced in Richter Syndrome
    Hematology Oncology
    Experienced in Richter Syndrome
    Hematology Oncology

    UCSF – Washington Cancer Center

    2500 Mowry Ave., Suite 227, 
    Fremont, CA 
     (10.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dr. Bogdan Eftimie is a hematologist-oncologist who cares for patients with a wide range of solid tumors, including those of the lung, breast, colon, prostate and skin. He also provides care for most blood cancers, including multiple myeloma, lymphoma and chronic leukemias, as well as all noncancerous blood conditions, such as anemia and problems with bleeding or clotting. In his practice, he is passionate about enhancing the relationship between doctor and patient; accordingly, he strives to tailor care to the individual, reduce stress and uncertainty, and encourage open and honest communication. Eftimie serves as medical director of UCSF and Washington Hospital Healthcare System's joint medical oncology service, which provides comprehensive cancer care in southern Alameda County. A clinical associate at UCSF, he works closely with colleagues in various departments and divisions of the institution, including surgical oncology, medical oncology, radiation oncology, interventional gastroenterology, interventional pulmonology, pathology and bone marrow transplantation. This collaboration affords patients who reside in southern Alameda County and have difficult-to-treat or rare cancers the benefit of having their cases discussed at the many organ-specific tumor conferences at UCSF, with review by world-class experts, all while remaining close to home. In addition, if patients have needs that can't be met by the local medical community, Eftimie can help facilitate a smooth transition to a subspecialist at UCSF. Eftimie earned his medical degree from Loma Linda University, where he also completed a residency in internal medicine and served as chief resident at the Veterans Affairs Loma Linda Healthcare System. He completed a fellowship in hematology-oncology at the University of California, San Diego. He is a member of the American College of Physicians, American Society of Hematology and American Society of Clinical Oncology. Outside of work, Eftimie spends as much time as possible with his wife and three kids. He enjoys the never-ending tasks of tending the family's fruit trees, growing a vegetable garden and keeping pesky gophers out of the yard. Dr. Eftimie is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Paget Disease of the Breast, Familial Colorectal Cancer, Colorectal Cancer, and Lung Cancer.

    Matthew Tenold
    Experienced in Richter Syndrome
    Oncology | Hematology
    Experienced in Richter Syndrome
    Oncology | Hematology

    UCSF – Washington Cancer Center

    2500 Mowry Ave., Suite 227, 
    Fremont, CA 
     (10.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dr. Matthew Tenold is a specialist in the care of patients with cancers and blood diseases. His firsthand experience in being treated for and cured of lymphoma sparked his desire for a career in medicine and his enduring passion for providing care throughout each patient's cancer journey. Tenold's research has focused on acute leukemia and renal cell carcinoma (kidney cancer). Tenold earned his medical degree from Albany Medical College. At the University of California, Davis School of Medicine, he completed a residency in internal medicine and a fellowship in hematology and oncology, serving as chief fellow. Outside of work, Tenold loves spending time with his wife, a pediatrician, and son. He also enjoys playing guitar, snowboarding, reading science fiction, working on his rebuilt 1968 Camaro and custom-built electric scooter, and trying to become a better pizza chef. Dr. Tenold is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Familial Colorectal Cancer, Stomach Cancer, Myelodysplastic Syndrome (MDS), and Gastroesophageal Junction Cancer.

    Experienced in Richter Syndrome
    Hematology
    Experienced in Richter Syndrome
    Hematology

    Stanford Health Care Tri-Valley

    5555 W Las Positas Blvd, 
    Pleasanton, CA 
     (10.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Arpeet Shah is a Hematologist in Pleasanton, California. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Blood Clots, and Thrombocytopenia.

    Experienced in Richter Syndrome
    Experienced in Richter Syndrome

    We Care Hospice Inc

    2333 Mowry Ave Ste 300, 
    Fremont, CA 
     (10.8 miles away)
    Languages Spoken:
    English

    Ahmed Sadiq is an Oncologist in Fremont, California. Dr. Sadiq is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Myeloproliferative Neoplasms (MPN), Essential Thrombocythemia, and Bone Marrow Aspiration.

    Experienced in Richter Syndrome
    Internal Medicine
    Experienced in Richter Syndrome
    Internal Medicine

    Highland Hospital

    1411 E 31st St, 
    Oakland, CA 
     (11.2 miles away)
    Languages Spoken:
    English

    Stephen Yee is an Internal Medicine provider in Oakland, California. Dr. Yee is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Nasopharyngeal Carcinoma, Familial Pancreatic Cancer, Laryngeal Cancer, and Pleuropulmonary Blastoma.

    Experienced in Richter Syndrome
    Hematology | Oncology
    Experienced in Richter Syndrome
    Hematology | Oncology

    Highland Hospital

    1411 E 31st St, 
    Oakland, CA 
     (11.2 miles away)
    Languages Spoken:
    English

    David Irwin is a Hematologist and an Oncologist in Oakland, California. Dr. Irwin is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Lynch Syndrome, Philadelphia-Negative Chronic Myeloid Leukemia, Chronic Myelogenous Leukemia (CML), and Inflammatory Breast Cancer.

    Experienced in Richter Syndrome
    Hematology Oncology | Hematology | Oncology
    Experienced in Richter Syndrome
    Hematology Oncology | Hematology | Oncology

    Fremont Medical Center

    39400 Paseo Padre Parkway, 
    Fremont, CA 
     (11.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Salimah Valliani is a Hematologist Oncology specialist and a Hematologist in Fremont, California. Dr. Valliani is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. Her top areas of expertise are Hemolytic Transfusion Reaction, Multiple Myeloma, Breast Cancer, and Thalassemia. Dr. Valliani is currently accepting new patients.

    Experienced in Richter Syndrome
    Family Medicine
    Experienced in Richter Syndrome
    Family Medicine

    Office

    6236 Thornton Ave, 
    Newark, CA 
     (11.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Pavani Kuruma is a primary care provider, practicing in Family Medicine in Newark, California. Dr. Kuruma is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. Her top areas of expertise are Diabetic Nephropathy, Type 2 Diabetes (T2D), Opsoclonus-Myoclonus Syndrome, and Hypertension.

    Showing 1-20 of 31

    Last Updated: 04/28/2026

    What is the definition of Richter Syndrome?

    Richter syndrome is a rare condition in which chronic lymphocytic leukemia (CLL) changes into a fast-growing type of lymphoma. Symptoms of Richter syndrome can include fever, loss of weight and muscle mass, abdominal pain, and enlargement of the lymph nodes, liver, and spleen. Laboratory results may show anemia and low platelet counts (which can lead to easy bleeding and bruising).

    When should I see a Richter Syndrome doctor near Castro Valley, CA?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Richter Syndrome doctor near Castro Valley, CA?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Richter Syndrome doctors near Castro Valley, CA?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Richter Syndrome doctors near Castro Valley, CA?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Richter Syndrome doctor near Castro Valley, CA?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Richter Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Richter Syndrome doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Richter Syndrome doctor near Castro Valley, CA?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Richter Syndrome doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Richter Syndrome doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Richter Syndrome doctors near Castro Valley, CA?

    Look for the filter feature on the left side of the Richter Syndrome doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Richter Syndrome doctor that offers video calls?

    Look for the filter feature on the left-side of the Richter Syndrome doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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