The 20 Best B-Cell Lymphoma Doctors Near Me in laguna niguel, CA

Find the Top B-Cell Lymphoma Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 48 doctor with experience in B-Cell Lymphoma near laguna niguel, CA. Of these, 35 are Experienced, 10 are Advanced, 2 are Distinguished and 1 are Elite.

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48 providers found
    Elite in B-Cell Lymphoma
    Elite in B-Cell Lymphoma
    Referral may be required

    City Of Hope Orange County Lennar Foundation Cancer Center

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

    Tanya Siddiqi is an Oncologist practicing medicine in Irvine, California. Dr. Siddiqi is rated as an Elite provider by MediFind in the treatment of B-Cell Lymphoma. She is also highly rated in 33 other conditions, according to our data. Her clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Non-Hodgkin Lymphoma, Bone Marrow Aspiration, and Splenectomy.

    Advanced in B-Cell Lymphoma
    Advanced in B-Cell Lymphoma
    Referral may be required

    Neogenomics Laboratories Inc

    Aliso Viejo, CA 
     (3.7 miles away)
    Languages Spoken:
    English

    Dennis O'malley is a Hematologist practicing medicine in Aliso Viejo, California. Dr. O'malley is rated as an Advanced provider by MediFind in the treatment of B-Cell Lymphoma. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Nodular Lymphocyte-Predominant Hodgkin Lymphoma (NLPHL), Rosai-Dorfman Disease, B-Cell Lymphoma, and Splenic Neoplasm.

    Experienced in B-Cell Lymphoma
    Hematology | Oncology
    Experienced in B-Cell Lymphoma
    Hematology | Oncology
    Referral may be required

    UCI Health - Irvine Chao Family Comprehensive Cancer Center & Ambulatory Care

    19208 Jamboree Road, 
    Irvine, CA 
     (11.3 miles away)
    Languages Spoken:
    English, Farsi
    Offers Telehealth

    Misagh Karimi is a Hematologist and an Oncologist practicing medicine in Irvine, California. Dr. Karimi is rated as an Experienced provider by MediFind in the treatment of B-Cell Lymphoma. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Familial Colorectal Cancer, Colorectal Cancer, and Paget Disease of the Breast. Dr. Karimi is board certified in American Board Of Internal Medicine - Hematology and American Board Of Internal Medicine - Medical Oncology.

    Learn about our expert tiers
    Experienced in B-Cell Lymphoma
    Family Medicine
    Experienced in B-Cell Lymphoma
    Family Medicine
    Laguna Niguel, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Karen Fu is a primary care provider, practicing in Family Medicine in Laguna Niguel, California. Dr. Fu is rated as an Experienced provider by MediFind in the treatment of B-Cell Lymphoma. Her clinical expertise encompasses B-Cell Lymphoma, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Fu is currently accepting new patients.

    Experienced in B-Cell Lymphoma
    Hematology Oncology
    Experienced in B-Cell Lymphoma
    Hematology Oncology
    Referral may be required
    26732 Crown Valley Parkway, Suite 271, 
    Mission Viejo, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nawid Sarwari is a Hematologist Oncology provider practicing medicine in Mission Viejo, California. Dr. Sarwari is rated as an Experienced provider by MediFind in the treatment of B-Cell Lymphoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Drug-Induced Thrombocytopenia, Thrombocytopenia, Breast Cancer, and Acute Mountain Sickness. Dr. Sarwari is currently accepting new patients.

    Experienced in B-Cell Lymphoma
    Hematology | Oncology
    Experienced in B-Cell Lymphoma
    Hematology | Oncology
    Referral may be required

    Edward A. Wagner, MD

    24411 Health Center Dr Ste 620, 
    Laguna Hills, CA 
     (4.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Edward Wagner is a Hematologist and an Oncologist practicing medicine in Laguna Hills, California. Dr. Wagner is rated as an Experienced provider by MediFind in the treatment of B-Cell Lymphoma. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Familial Colorectal Cancer, and Familial Prostate Cancer. Dr. Wagner is currently accepting new patients.

    Experienced in B-Cell Lymphoma
    Hematology | Oncology
    Experienced in B-Cell Lymphoma
    Hematology | Oncology
    Referral may be required

    United Medical Doctors

    Laguna Hills, CA 
     (4.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Howard Cheng is a Hematologist and an Oncologist practicing medicine in Laguna Hills, California. Dr. Cheng is rated as an Experienced provider by MediFind in the treatment of B-Cell Lymphoma. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Non-Hodgkin Lymphoma, Lung Cancer, Pleuropulmonary Blastoma, and Small Cell Lung Cancer (SCLC). Dr. Cheng is currently accepting new patients.

    Experienced in B-Cell Lymphoma
    Hematology | Oncology
    Experienced in B-Cell Lymphoma
    Hematology | Oncology
    Referral may be required

    Oncology Physicians Network Of California PC

    Laguna Hills, CA 
     (4.8 miles away)
    Experience:
    11+ years
    Languages Spoken:
    English
    Offers Telehealth

    Pete Pow is a primary care provider, a Hematologist and an Oncologist in Laguna Hills, California. He has been practicing medicine for over 11 years. Dr. Pow is rated as an Experienced provider by MediFind in the treatment of B-Cell Lymphoma. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Splenic Neoplasm, Deep Vein Thrombosis, Colorectal Cancer, and Thrombocytopenia. Dr. Pow is board certified in American Board Internal Medicine.

    Experienced in B-Cell Lymphoma
    Experienced in B-Cell Lymphoma
    Referral may be required

    Sudarsan Vishnu Kollimuttathuillam, M.D.

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

    Sudarsan Kollimuttathuillam is an Oncologist practicing medicine in Irvine, California. Dr. Kollimuttathuillam is rated as an Experienced provider by MediFind in the treatment of B-Cell Lymphoma. His clinical expertise encompasses Agranulocytosis, Chronic Familial Neutropenia, Gastroesophageal Junction Cancer, and Febrile Neutropenia.

    Advanced in B-Cell Lymphoma
    Hematology Oncology
    Advanced in B-Cell Lymphoma
    Hematology Oncology
    Referral may be required
    27799 Medical Center Road, Suite 460, 
    Mission Viejo, CA 
     (6.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    George Miranda is a Hematologist Oncology provider practicing medicine in Mission Viejo, California. Dr. Miranda is rated as an Advanced provider by MediFind in the treatment of B-Cell Lymphoma. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Pleuropulmonary Blastoma, Lung Cancer, Small Cell Lung Cancer (SCLC), and Paget Disease of the Breast. Dr. Miranda is currently accepting new patients.

    Advanced in B-Cell Lymphoma
    Hematology | Oncology
    Advanced in B-Cell Lymphoma
    Hematology | Oncology
    Referral may be required

    City Of Hope Orange County Lennar Foundation Cancer Center

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

    Benjamin Heyman is a Hematologist and an Oncologist practicing medicine in Irvine, California. Dr. Heyman is rated as an Advanced provider by MediFind in the treatment of B-Cell Lymphoma. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Chronic B-Cell Leukemia (CBCL), Hodgkin Lymphoma, Classical Hodgkin Lymphoma, Non-Hodgkin Lymphoma, and Bone Marrow Aspiration.

    Advanced in B-Cell Lymphoma
    Advanced in B-Cell Lymphoma
    Referral may be required

    City Of Hope Orange County Lennar Foundation Cancer Center

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

    Tamer Othman is an Oncologist practicing medicine in Irvine, California. Dr. Othman is rated as an Advanced provider by MediFind in the treatment of B-Cell Lymphoma. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Leukemia, Non-Hodgkin Lymphoma, Hodgkin Lymphoma, and Tissue Biopsy.

    Distinguished in B-Cell Lymphoma
    Distinguished in B-Cell Lymphoma
    Referral may be required

    Orange Coast Cardiology Medical Corp.

    520 Superior Ave Ste 300, 
    Newport Beach, CA 
     (14.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Greg Angstreich is a Hematologist practicing medicine in Newport Beach, California. Dr. Angstreich is rated as a Distinguished provider by MediFind in the treatment of B-Cell Lymphoma. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Richter Syndrome, Chronic Lymphocytic Leukemia (CLL), B-Cell Lymphoma, and Chronic B-Cell Leukemia (CBCL).

    Distinguished in B-Cell Lymphoma
    Hematology | Oncology
    Distinguished in B-Cell Lymphoma
    Hematology | Oncology
    Referral may be required

    Keck Medicine Of USC

    330 Old Newport Blvd Ste 100, 
    Newport Beach, CA 
     (14.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Louis Vandermolen is a Hematologist and an Oncologist practicing medicine in Newport Beach, California. Dr. Vandermolen is rated as a Distinguished provider by MediFind in the treatment of B-Cell Lymphoma. He is also highly rated in 90 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Inflammatory Breast Cancer.

    Experienced in B-Cell Lymphoma
    Internal Medicine
    Experienced in B-Cell Lymphoma
    Internal Medicine
    24411 Health Center Drive, Suite 560, 
    Laguna Hills, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Joanna Kopacz is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Kopacz is rated as an Experienced provider by MediFind in the treatment of B-Cell Lymphoma. She is also highly rated in 41 other conditions, according to our data. Her clinical expertise encompasses Interstitial Nephritis, Sepsis, Aspergillosis, and Strep Throat. Dr. Kopacz is board certified in American Board Of Internal Medicine. Dr. Kopacz is currently accepting new patients.

    Experienced in B-Cell Lymphoma
    Family Medicine
    Experienced in B-Cell Lymphoma
    Family Medicine
    24411 Health Center Drive, Suite 460, 
    Laguna Hills, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Brian Leish is a primary care provider, practicing in Family Medicine in Laguna Hills, California. Dr. Leish is rated as an Experienced provider by MediFind in the treatment of B-Cell Lymphoma. His clinical expertise encompasses Hereditary Ataxia, Vertigo, Chronic Cough, and Hypertension. Dr. Leish is board certified in American Board Of Family Medicine. Dr. Leish is currently accepting new patients.

    Experienced in B-Cell Lymphoma
    Experienced in B-Cell Lymphoma
    Referral may be required

    Sarah Hassan, MD

    24411 Health Center Dr Ste 320, 
    Laguna Hills, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sarah Hassan is an Oncologist practicing medicine in Laguna Hills, California. Dr. Hassan is rated as an Experienced provider by MediFind in the treatment of B-Cell Lymphoma. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Inflammatory Breast Cancer, Angiosarcoma, Breast Cancer, and Paget Disease of the Breast.

    Experienced in B-Cell Lymphoma
    Hematology Oncology
    Experienced in B-Cell Lymphoma
    Hematology Oncology
    Referral may be required
    27799 Medical Center Road, Suite 460, 
    Mission Viejo, CA 
     (6.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Fen Jiang is a Hematologist Oncology provider practicing medicine in Mission Viejo, California. Dr. Jiang is rated as an Experienced provider by MediFind in the treatment of B-Cell Lymphoma. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Inflammatory Breast Cancer, Paget Disease of the Breast, Breast Cancer, Angiosarcoma, and Bone Marrow Aspiration. Dr. Jiang is currently accepting new patients.

    Experienced in B-Cell Lymphoma
    Hematology Oncology
    Experienced in B-Cell Lymphoma
    Hematology Oncology
    Referral may be required
    27799 Medical Center Road, Suite 460, 
    Mission Viejo, CA 
     (6.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Minch Fong is a Hematologist Oncology provider practicing medicine in Mission Viejo, California. Dr. Fong is rated as an Experienced provider by MediFind in the treatment of B-Cell Lymphoma. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Laryngeal Cancer, Pleuropulmonary Blastoma, Primitive Neuroectodermal Tumor (PNET), and Posterior Fossa Tumor. Dr. Fong is currently accepting new patients.

    Experienced in B-Cell Lymphoma
    Experienced in B-Cell Lymphoma
    Referral may be required

    Minch K. Fong M.D. Inc.

    26691 Plaza Ste 200, 
    Mission Viejo, CA 
     (6.7 miles away)
    Languages Spoken:
    English

    Lloyd Nagasawa is an Oncologist practicing medicine in Mission Viejo, California. Dr. Nagasawa is rated as an Experienced provider by MediFind in the treatment of B-Cell Lymphoma. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Stomach Cancer.

    Showing 1-20 of 48

    Last Updated: 09/26/2026

    What is the definition of B-Cell Lymphoma?

    B-cell lymphoma refers to types of non-Hodgkin lymphoma that are characterized by abnormalities of the "B-cells" (a type of white blood cell that makes antibodies to help fight infection). The condition may grow and spread slowly with few symptoms (also known as indolent lymphoma) or may be very aggressive with severe symptoms. When present, signs and symptoms may include swollen lymph nodes in the neck, armpit, or groin; abdominal pain; fatigue; fever; night sweats; and/or weight loss. The underlying cause of B-cell lymphoma is poorly understood. However, the condition can be associated with genetic abnormalities, environmental factors, viruses, immunodeficiency states, and connective-tissue disorders.

    When should I see a B-Cell Lymphoma doctor near laguna niguel, 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 B-Cell Lymphoma doctor near laguna niguel, 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 B-Cell Lymphoma doctors near laguna niguel, 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 B-Cell Lymphoma doctors near laguna niguel, 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 B-Cell Lymphoma doctor near laguna niguel, 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 B-Cell Lymphoma doctor search results page. 

    Why is it important to get a second opinion from a different B-Cell Lymphoma 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 B-Cell Lymphoma doctor near laguna niguel, 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 B-Cell Lymphoma 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 B-Cell Lymphoma 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 B-Cell Lymphoma doctors near laguna niguel, CA?

    Look for the filter feature on the left side of the B-Cell Lymphoma 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 B-Cell Lymphoma doctor that offers video calls?

    Look for the filter feature on the left-side of the B-Cell Lymphoma 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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