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    Last Updated: 01/09/2026

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    MediFind found 100 doctor with experience in Richter Syndrome near Fountain Valley, CA. Of these, 82 are Experienced, 15 are Advanced and 3 are Distinguished.

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    LocationClose
    100 providers found
      Experienced in Richter Syndrome
      Hematology Oncology | Hematology | Oncology
      Experienced in Richter Syndrome
      Hematology Oncology | Hematology | Oncology

      Hoag Clinic

      1 Hoag Dr, 
      Newport Beach, CA 
       (6.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Yaser Homsi is a Hematologist Oncology specialist and a Hematologist in Newport Beach, California. Dr. Homsi is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Lung Cancer, Pleuropulmonary Blastoma, and Bone Marrow Aspiration.

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

      Uc Regents

      101 The City Dr S, 
      Orange, CA 
       (6.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Mohammadbagher Ziari is a Hematologist Oncology specialist and a Hematologist in Orange, California. Dr. Ziari 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, Paget Disease of the Breast, and Inflammatory Breast Cancer.

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

      Uc Regents

      101 The City Dr S, 
      Orange, CA 
       (6.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Misagh Karimi is a Hematologist Oncology specialist and a Hematologist in Orange, California. Dr. Karimi is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Breast Cancer, Familial Colorectal Cancer, Colorectal Cancer, and Paget Disease of the Breast.

      Learn about our expert tiers
      Advanced in Richter Syndrome
      Hematology Oncology | Oncology | Hematology
      Advanced in Richter Syndrome
      Hematology Oncology | Oncology | Hematology

      The Oncology Institute Ca, A Professional Corporation

      11100 Warner Ave, Suite 214, 
      Fountain Valley, CA 
       (1.1 miles away)
      Languages Spoken:
      English

      Rufina Miel is a Hematologist Oncology specialist and an Oncologist in Fountain Valley, California. Dr. Miel is rated as an Advanced provider by MediFind in the treatment of Richter Syndrome. Her top areas of expertise are Familial Colorectal Cancer, Paget Disease of the Breast, Breast Cancer, and Chronic B-Cell Leukemia (CBCL).

      Advanced in Richter Syndrome
      Hematology Oncology | Hematology | Oncology
      Advanced in Richter Syndrome
      Hematology Oncology | Hematology | Oncology

      Memorialcare Medical Foundation

      11420 Warner Ave, 
      Fountain Valley, CA 
       (1.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Jack Jacoub is a Hematologist Oncology specialist and a Hematologist in Fountain Valley, California. Dr. Jacoub is rated as an Advanced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Thrombocytopenia, Anemia, Breast Cancer, and Paget Disease of the Breast.

      Distinguished in Richter Syndrome
      Oncology | Hematology
      Distinguished in Richter Syndrome
      Oncology | Hematology

      Uc Regents

      101 The City Dr S, 
      Orange, CA 
       (6.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Susan O'brien is an Oncologist and a Hematologist in Orange, California. Dr. O'brien is rated as a Distinguished provider by MediFind in the treatment of Richter Syndrome. Her top areas of expertise are Chronic B-Cell Leukemia (CBCL), Richter Syndrome, Chronic Lymphocytic Leukemia (CLL), Philadelphia-Negative Chronic Myeloid Leukemia, and Bone Marrow Aspiration.

      Distinguished in Richter Syndrome
      Hematology Oncology | Hematology | Oncology
      Distinguished in Richter Syndrome
      Hematology Oncology | Hematology | Oncology

      Uc Regents

      101 The City Dr S, 
      Orange, CA 
       (6.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Khosrow Mahdavi is a Hematologist Oncology specialist and a Hematologist in Orange, California. Dr. Mahdavi is rated as a Distinguished provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Myelodysplastic Syndrome (MDS), Inflammatory Breast Cancer, Hemochromatosis, Paget Disease of the Breast, and Bone Marrow Aspiration.

      Distinguished in Richter Syndrome
      Hematology Oncology | Hematology | Oncology
      Distinguished in Richter Syndrome
      Hematology Oncology | Hematology | Oncology

      Uc Regents

      101 The City Dr S, 
      Orange, CA 
       (6.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Catherine Coombs is a Hematologist Oncology specialist and a Hematologist in Orange, California. Dr. Coombs is rated as a Distinguished provider by MediFind in the treatment of Richter Syndrome. Her top areas of expertise are Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Leukemia, Bone Marrow Aspiration, and Bone Marrow Transplant.

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

      Los Angeles Hematology-Oncology Medical Group

      11180 Warner Ave, Suite 351, 
      Fountain Valley, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Pete Pow-Anpongkul is a Hematologist Oncology specialist and a Hematologist in Fountain Valley, California. Dr. Pow-Anpongkul is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Splenic Neoplasm, Deep Vein Thrombosis, Angiosarcoma, and Inflammatory Breast Cancer.

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

      Los Angeles Hematology-Oncology Medical Group

      11180 Warner Ave, Suite 351, 
      Fountain Valley, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Eric Lee is a Hematologist Oncology specialist and an Oncologist in Fountain Valley, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Splenic Neoplasm, Deep Vein Thrombosis, RUNX1 Familial Platelet Disorder, and Paris-Trousseau Thrombocytopenia.

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

      Los Angeles Hematology-Oncology Medical Group

      11180 Warner Ave, Suite 351, 
      Fountain Valley, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Derrick Su is a Hematologist and an Oncologist in Fountain Valley, California. Dr. Su is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Splenic Neoplasm, Thrombocytopenia, Lung Cancer, and Pleuropulmonary Blastoma.

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

      Los Angeles Hematology-Oncology Medical Group

      11180 Warner Ave, Suite 351, 
      Fountain Valley, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Janet Pan is a Hematologist and an Oncologist in Fountain Valley, California. Dr. Pan is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. Her top areas of expertise are Inflammatory Breast Cancer, Angiosarcoma, Multiple Myeloma, and Paget Disease of the Breast.

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

      Memorialcare Medical Foundation

      17762 Beach Blvd, 
      Huntington Beach, CA 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Gurpreet Multani is a Hematologist Oncology specialist and a Hematologist in Huntington Beach, California. Dr. Multani is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Mantle Cell Lymphoma (MCL), and Thrombocytopenia.

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

      Memorialcare Medical Foundation

      17762 Beach Blvd, 
      Huntington Beach, CA 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Amol Rao is a Hematologist Oncology specialist and a Hematologist in Huntington Beach, California. Dr. Rao is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Childhood Iron Deficiency Anemia, and Iron Deficiency Anemia.

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

      Memorialcare Medical Foundation

      17762 Beach Blvd, 
      Huntington Beach, CA 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Sarah Hassan is a Hematologist Oncology specialist and a Hematologist in Huntington Beach, California. Dr. Hassan is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. Her top areas of expertise are Inflammatory Breast Cancer, Angiosarcoma, Breast Cancer, and Paget Disease of the Breast.

      Experienced in Richter Syndrome
      Hematology Oncology
      Experienced in Richter Syndrome
      Hematology Oncology
      19582 Beach Blvd Ste 206, 
      Huntington Beach, CA 
       (4.0 miles away)
      Languages Spoken:
      English

      David Burtzo is a Hematologist Oncology provider in Huntington Beach, California. Dr. Burtzo is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Lung Cancer.

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

      City Of Hope Medical Foundation

      16300 Sand Canyon Ave, Suite 207, 
      Irvine, CA 
       (10.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Luke Chen is a Hematologist Oncology specialist and a Hematologist in Irvine, California. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Chromophobe Renal Cell Carcinoma, WT1-Related Wilms Tumor Syndromes, Gastrointestinal Stromal Tumor, and Mesenchymoma.

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

      City Of Hope Medical Foundation

      16300 Sand Canyon Ave, Suite 207, 
      Irvine, CA 
       (10.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Danny Nguyen is a Hematologist Oncology specialist and a Hematologist in Irvine, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are EGFR Positive Lung Cancer, Lung Cancer, Pleuropulmonary Blastoma, and Non-Small Cell Lung Cancer (NSCLC).

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

      City Of Hope Medical Foundation

      16300 Sand Canyon Ave, Suite 207, 
      Irvine, CA 
       (10.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Sudarsan Kollimuttathuillam is a Hematologist Oncology specialist and a Hematologist in Irvine, California. Dr. Kollimuttathuillam is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Dehydration, and Agranulocytosis.

      Experienced in Richter Syndrome
      Experienced in Richter Syndrome

      City Of Hope Medical Foundation

      Irvine, CA 
       (13.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Avyakta Kallam is a Hematologist in Irvine, California. Dr. Kallam is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. Her top areas of expertise are Non-Hodgkin Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), Hodgkin Lymphoma, Bone Marrow Transplant, and Bone Marrow Aspiration.

      Showing 1-20 of 100

      Last Updated: 01/09/2026

      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 Fountain 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 Fountain 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 Fountain 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 Fountain 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 Fountain 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 Fountain 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 Fountain 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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