The 20 Best Gliosarcoma Doctors Near Me in concord, CA

Find the Top Gliosarcoma Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 13 doctor with experience in Gliosarcoma near concord, CA. Of these, 8 are Experienced, 3 are Advanced and 2 are Distinguished.

Location
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13 providers found
    Distinguished in Gliosarcoma
    Radiation Oncology
    Distinguished in Gliosarcoma
    Radiation Oncology
    Referral may be required

    John Muir Health Physician Network

    1450 Treat Blvd, Ste 300, 
    Walnut Creek, CA 
     (4.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. James L. Rembert is a radiation oncologist who specializes in treating various types of cancer, brain and spinal cord tumors, cancers of the reproductive and urinary systems, lung cancers and other cancers in the chest, and bone or soft tissue tumors (sarcomas). His path to becoming a radiation oncologist began with personal tragedy, losing both his brother and a friend to cancer while in college. These experiences ignited his passion for oncology and shaped his approach to patient care. Understanding the challenges firsthand, he strives to treat each patient and their family with empathy and compassion. Rembert earned his medical degree from the Perelman School of Medicine at the University of Pennsylvania. He completed a residency in radiation oncology at UCSF. Dr. Rembert is rated as a Distinguished provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Familial Prostate Cancer, Prostate Cancer, Gliosarcoma, and Embryonal Tumor with Multilayered Rosettes. Dr. Rembert is board certified in American Board Of Radiology, Radiation Oncology. Dr. Rembert is currently accepting new patients.

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

    John Muir Health Concord Medical Center

    2540 East St, 
    Concord, CA 
     (0.4 miles away)
    Languages Spoken:
    English, Farsi, Spanish

    Daniel Chinn is a Radiation Oncologist practicing medicine in Concord, California. Dr. Chinn is rated as an Advanced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Pleuropulmonary Blastoma, Breast Cancer, Lung Adenocarcinoma, and Squamous Cell Lung Carcinoma.

    Advanced in Gliosarcoma
    Advanced in Gliosarcoma
    Referral may be required

    Office

    1600 Ygnacio Valley Rd, 
    Walnut Creek, CA 
     (4.7 miles away)
    Languages Spoken:
    English

    Oana Spataru is a Neurologist practicing medicine in Walnut Creek, California. Dr. Spataru is rated as an Advanced provider by MediFind in the treatment of Gliosarcoma. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Delirium, Apoplexy, Stroke, Subarachnoid Hemorrhage, and Thrombectomy.

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

    Stanford Medicine Children's Health Specialty Services-Walnut Creek-Pediatric Neurolog

    106 La Casa Via, 
    Walnut Creek, CA 
     (4.9 miles away)
    Languages Spoken:
    English

    Kelly Mahaney is a Neurosurgery provider practicing medicine in Walnut Creek, California. Dr. Mahaney is rated as an Advanced provider by MediFind in the treatment of Gliosarcoma. She is also highly rated in 63 other conditions, according to our data. Her clinical expertise encompasses Hydrocephalus, Chiari Malformation, Craniosynostosis, Plagiocephaly, and Posterior Fossa Decompression.

    Experienced in Gliosarcoma
    Experienced in Gliosarcoma
    Referral may be required

    Advanced Sleep Diagnostics Inc.

    2637 Shadelands Dr, 
    Walnut Creek, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Brandon Mccutcheon is a Neurosurgery provider practicing medicine in Walnut Creek, California. Dr. Mccutcheon is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. His clinical expertise encompasses Subdural Hematoma, Cerebrospinal Fluid Leak, Spinal Stenosis, Thrombectomy, and Spinal Fusion.

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

    John Muir Medical Center Walnut Creek

    1601 Ygnacio Valley Rd, 
    Walnut Creek, CA 
     (4.8 miles away)
    Languages Spoken:
    English

    Terence Chen is a Neurosurgery provider practicing medicine in Walnut Creek, California. Dr. Chen 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 Delirium, Cervical Myelopathy, Subdural Hematoma, Laminectomy, and Awake Craniotomy.

    Experienced in Gliosarcoma
    Experienced in Gliosarcoma
    Referral may be required

    John Muir Medical Center Walnut Creek

    1601 Ygnacio Valley Rd, 
    Walnut Creek, CA 
     (4.8 miles away)
    Languages Spoken:
    English

    George Counelis is a Neurosurgery provider practicing medicine in Walnut Creek, California. Dr. Counelis is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Delirium, Subdural Hematoma, Chronic Subdural Hematoma, Laminectomy, and Awake Craniotomy.

    Experienced in Gliosarcoma
    Experienced in Gliosarcoma
    Referral may be required

    John Muir Medical Center Walnut Creek

    1601 Ygnacio Valley Rd, 
    Walnut Creek, CA 
     (4.8 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Maxwell Merkow is a Neurosurgery provider practicing medicine in Walnut Creek, California. He has been practicing medicine for over 17 years. Dr. Merkow 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 Subdural Hematoma, Chronic Subdural Hematoma, Stroke, Posterior Fossa Decompression, and Laminectomy.

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

    Stanford Medicine Children's Health Specialty Services-Walnut Creek-Pediatric Neurolog

    106 La Casa Via, 
    Walnut Creek, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Cormac Maher is a Neurosurgery provider practicing medicine in Walnut Creek, California. Dr. Maher is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 65 other conditions, according to our data. His clinical expertise encompasses Arachnoid Cysts, Chiari Malformation, Chiari Malformation Type 2, Posterior Fossa Decompression, and Laminectomy.

    Experienced in Gliosarcoma
    Experienced in Gliosarcoma
    Referral may be required

    Stanford Medicine Children's Health Specialty Services-Walnut Creek-Pediatric Neurolog

    106 La Casa Via, 
    Walnut Creek, CA 
     (4.9 miles away)
    Languages Spoken:
    English

    Harold Phillips is a Neurosurgery provider practicing medicine in Walnut Creek, California. Dr. Phillips is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Plagiocephaly, Cortical Dysplasia, Sunken Fontanelles, and Tethered Cord Syndrome.

    Distinguished in Gliosarcoma
    Distinguished in Gliosarcoma
    Referral may be required

    Office

    1320 El Capitan Dr Ste 300, 
    Danville, CA 
     (11.7 miles away)
    Languages Spoken:
    English

    Lawrence Dickinson is a Neurosurgery provider practicing medicine in Danville, California. Dr. Dickinson is rated as a Distinguished provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Glioblastoma, Astrocytoma, Hydrocephalus, Awake Craniotomy, and Gastrostomy.

    Experienced in Gliosarcoma
    Experienced in Gliosarcoma
    Referral may be required

    Office

    1455 Montego Ste 200, 
    Walnut Creek, CA 
     (5.8 miles away)
    Languages Spoken:
    English

    Geoffrey Adey is a Neurosurgery provider practicing medicine in Walnut Creek, California. Dr. Adey is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. His clinical expertise encompasses Subdural Hematoma, Cervical Myelopathy, Dysembryoplastic Neuroepithelial Tumors (DNET), and Brain Stem Cancer.

    Experienced in Gliosarcoma
    Experienced in Gliosarcoma
    Referral may be required

    Robert A. Fox MD Inc

    2150 Appian Way Ste 100, 
    Pinole, CA 
     (14.0 miles away)
    Languages Spoken:
    English

    Thomas Mampalam is a Neurosurgery provider practicing medicine in Pinole, California. Dr. Mampalam is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Subdural Hematoma, Spinal Stenosis, Stroke, Chronic Subdural Hematoma, and Laminectomy.

    Showing 1-13 of 13

    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 concord, 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 concord, 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 concord, 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 concord, 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 concord, 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 concord, 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 concord, 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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