The 20 Best Gliosarcoma Doctors Near Me in ontario, CA

Find the Top Gliosarcoma Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 17 doctor with experience in Gliosarcoma near ontario, CA. Of these, 15 are Experienced and 2 are Advanced.

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17 providers found
    Experienced in Gliosarcoma
    Radiation Oncology
    Experienced in Gliosarcoma
    Radiation Oncology
    Referral may be required

    Chad R. Sila, MD Private Practice

    999 San Bernardino Rd, 
    Upland, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Chad Sila is a Radiation Oncologist practicing medicine in Upland, California. Dr. Sila is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Familial Prostate Cancer, Prostate Cancer, Cervical Cancer, and Neuroendocrine Carcinoma of the Cervix. Dr. Sila is board certified in Radiology Diagnostic Radiology. Dr. Sila is currently accepting new patients.

    Experienced in Gliosarcoma
    Radiation Oncology
    Experienced in Gliosarcoma
    Radiation Oncology
    Referral may be required

    City Of Hope Upland

    1100 San Bernardino Rd Ste 1100, 
    Upland, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sean Szeja is a Radiation Oncologist practicing medicine in Upland, California. Dr. Szeja is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Posterior Fossa Tumor, Pleuropulmonary Blastoma, Lung Cancer, and Hodgkin Lymphoma.

    Experienced in Gliosarcoma
    Radiation Oncology
    Experienced in Gliosarcoma
    Radiation Oncology
    Referral may be required

    Fortress Diagnostics Testing Inc

    1801 Excise Ave Ste 108, 
    Ontario, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Krupali Tejura is a Radiation Oncologist practicing medicine in Ontario, California. Dr. Tejura is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), Metastatic Brain Tumor, and Breast Cancer.

    Learn about our expert tiers
    Advanced in Gliosarcoma
    Radiation Oncology
    Advanced in Gliosarcoma
    Radiation Oncology
    Referral may be required

    Inland Valley Hematology Oncology Associates

    1910 Royalty Dr, 
    Pomona, CA 
     (5.6 miles away)
    Languages Spoken:
    English

    Yallapragada Rao is a Radiation Oncologist practicing medicine in Pomona, California. Dr. Rao is rated as an Advanced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Prostate Cancer, Familial Prostate Cancer, and Primitive Neuroectodermal Tumor (PNET).

    Advanced in Gliosarcoma
    Radiation Oncology
    Advanced in Gliosarcoma
    Radiation Oncology
    Referral may be required

    Inland Valley Hematology Oncology Associates

    1910 Royalty Dr, 
    Pomona, CA 
     (5.6 miles away)
    Languages Spoken:
    English

    Sri Gorty is a Radiation Oncologist practicing medicine in Pomona, California. Dr. Gorty is rated as an Advanced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Familial Prostate Cancer, Posterior Fossa Tumor, Astrocytoma, and Atypical Teratoid Rhabdoid Tumor (ATRT).

    Experienced in Gliosarcoma
    Experienced in Gliosarcoma
    Referral may be required

    The Neurology Group

    2895 N Towne Ave, 
    Pomona, CA 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Adeel Popalzai is a Neurologist practicing medicine in Pomona, California. Dr. Popalzai is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Stroke, Hemiplegia, Transient Ischemic Attack (TIA), Generalized Tonic-Clonic Seizure, and Gastrostomy. Dr. Popalzai is board certified in American Osteopathic Board Of Neurology and American Os Bd Neurology & Psychiatry Neurology. Dr. Popalzai is currently accepting new patients.

    Experienced in Gliosarcoma
    Experienced in Gliosarcoma
    Referral may be required

    The Neurology Group

    2895 N Towne Ave, 
    Pomona, CA 
     (5.6 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Diana Rahman is a Neurologist practicing medicine in Pomona, California. She has been practicing medicine for over 17 years. Dr. Rahman is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Stroke, Landau-Kleffner Syndrome, Apoplexy, and Susac Syndrome. Dr. Rahman is board certified in American Board Of Psychiatry And Neurology and Psychiatry & Neurology (Neurology). Dr. Rahman is currently accepting new patients.

    Experienced in Gliosarcoma
    Radiation Oncology
    Experienced in Gliosarcoma
    Radiation Oncology
    Referral may be required

    Centrelake Medical Group Inc.

    1555 N Orange Grove Ave, 
    Pomona, CA 
     (5.9 miles away)
    Languages Spoken:
    English

    Daljit Soni is a Radiation Oncologist practicing medicine in Pomona, California. Dr. Soni is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Familial Prostate Cancer, Prostate Cancer, Angiosarcoma, and Intraductal Papilloma.

    Experienced in Gliosarcoma
    Neurosurgery
    Experienced in Gliosarcoma
    Neurosurgery
    Referral may be required

    Inland Neurosurgery Institute

    255 E Bonita Ave, 
    Pomona, CA 
     (6.1 miles away)
    Languages Spoken:
    English

    Lew Disney is a Neurosurgery provider practicing medicine in Pomona, California. Dr. Disney is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Subdural Hematoma, Chronic Subdural Hematoma, Spinal Stenosis, Vertebroplasty, and Bone Graft. Dr. Disney is board certified in American Board Neurological Surgery.

    Experienced in Gliosarcoma
    Neurosurgery | General Surgery
    Experienced in Gliosarcoma
    Neurosurgery | General Surgery
    Referral may be required

    Inland Neurosurgery Institute

    255 E Bonita Ave, 
    Pomona, CA 
     (6.1 miles away)
    Languages Spoken:
    English

    Aaron Cutler is a Neurosurgery specialist and a General Surgeon practicing medicine in Pomona, California. Dr. Cutler is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Subdural Hematoma, Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), Thrombectomy, and Laminectomy. Dr. Cutler is board certified in American Board Of Neurological Surgery.

    Experienced in Gliosarcoma
    Neurosurgery
    Experienced in Gliosarcoma
    Neurosurgery
    Referral may be required

    Inland Neurosurgery Institute

    255 E Bonita Ave, 
    Pomona, CA 
     (6.1 miles away)
    Languages Spoken:
    English

    Siraj Gibani is a Neurosurgery provider practicing medicine in Pomona, California. Dr. Gibani is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Subdural Hematoma, Spinal Stenosis, Invertebral Disc Disease, Laminectomy, and Microdiscectomy. Dr. Gibani is board certified in American Board Of Neurological Surgery.

    Experienced in Gliosarcoma
    Experienced in Gliosarcoma
    Referral may be required

    Inland Neurosurgery Institute

    255 E Bonita Ave, 
    Pomona, CA 
     (6.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Benjamin Ball is a Neurosurgery provider practicing medicine in Pomona, California. Dr. Ball is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Lordosis, Spinal Stenosis, Pallister-Hall Syndrome, Subdural Hematoma, and Laminectomy. Dr. Ball is board certified in American Board Of Neurological Surgery.

    Experienced in Gliosarcoma
    Neurosurgery | Interventional Radiology
    Experienced in Gliosarcoma
    Neurosurgery | Interventional Radiology
    Referral may be required

    Inland Neurosurgery Institute

    255 E Bonita Ave, 
    Pomona, CA 
     (6.1 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English, Mandarin, Spanish, Taiwanese
    Accepting New Patients

    Richard Young is a Neurosurgery specialist and an Interventional Radiologist practicing medicine in Pomona, California. He has been practicing medicine for over 17 years. Dr. Young is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Stroke, Brain Aneurysm, Subdural Hematoma, Stent Placement, and Transmyocardial Revascularization. Dr. Young is board certified in American Board Of Neurological Surgery. Dr. Young is currently accepting new patients.

    Experienced in Gliosarcoma
    Hematology Oncology
    Experienced in Gliosarcoma
    Hematology Oncology
    Referral may be required
    15855 Pomona Rincon Road, 
    Chino Hills, CA 
     (8.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Steven Kim is a Hematologist Oncology provider practicing medicine in Chino Hills, California. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Paris-Trousseau Thrombocytopenia, RUNX1 Familial Platelet Disorder, Anemia, Schnitzler Syndrome, and Bone Marrow Aspiration. Dr. Kim is currently accepting new patients.

    Experienced in Gliosarcoma
    Experienced in Gliosarcoma
    Referral may be required

    Kaiser Permanente Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (12.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kenneth De Los Reyes is a Neurosurgery provider practicing medicine in Fontana, California. Dr. De Los Reyes is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Pituitary Tumor, Hydrocephalus, Meningioma, Awake Craniotomy, and Balloon Sinuplasty. Dr. De Los Reyes is currently accepting new patients.

    Experienced in Gliosarcoma
    Radiation Oncology
    Experienced in Gliosarcoma
    Radiation Oncology
    Referral may be required

    Covina Cancer Care Medical Center Inc.

    554 E San Bernardino Rd Ste 105, 
    Covina, CA 
     (13.7 miles away)
    Languages Spoken:
    English

    Janice Rha is a Radiation Oncologist practicing medicine in Covina, California. Dr. Rha is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. Her clinical expertise encompasses Prostate Cancer, Familial Prostate Cancer, Intraductal Papilloma, and Breast Cancer.

    Experienced in Gliosarcoma
    Radiation Oncology
    Experienced in Gliosarcoma
    Radiation Oncology
    Referral may be required

    Lesley E. Lawrenson, MD Private Practice

    2707 E. Valley Blvd, Ste 109, 
    West Covina, CA 
     (14.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Lesley Lawrenson is a Radiation Oncologist practicing medicine in West Covina, California. Dr. Lawrenson is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Cervical Cancer, Neuroendocrine Carcinoma of the Cervix, Endometrial Stromal Sarcoma, and Endometrial Cancer. Dr. Lawrenson is currently accepting new patients.

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    Last Updated: 09/26/2026

    What is the definition of Gliosarcoma?

    Gliosarcoma is a rare type of brain tumor that develops from glial cells, which are specialized cells that surround and support neurons (nerve cells). Unlike gliomas, gliosarcomas have a higher likelihood to spread to the lymph nodes, lungs, and liver. 

    When should I see a Gliosarcoma doctor near ontario, 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 Gliosarcoma doctor near ontario, 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 Gliosarcoma doctors near ontario, 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 Gliosarcoma doctors near ontario, 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 Gliosarcoma doctor near ontario, 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 Gliosarcoma doctor search results page. 

    Why is it important to get a second opinion from a different Gliosarcoma 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 Gliosarcoma doctor near ontario, 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 Gliosarcoma 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 Gliosarcoma 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 Gliosarcoma doctors near ontario, CA?

    Look for the filter feature on the left side of the Gliosarcoma 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 Gliosarcoma doctor that offers video calls?

    Look for the filter feature on the left-side of the Gliosarcoma 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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