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    Last Updated: 02/22/2026

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    MediFind found 38 doctor with experience in Gliosarcoma near Grand Rapids, MI. Of these, 25 are Experienced, 12 are Advanced and 1 are Distinguished.

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    38 providers found
      Thomas E. Gribbin
      Distinguished in Gliosarcoma
      Otolaryngology | Hematology Oncology | Oncology
      Distinguished in Gliosarcoma
      Otolaryngology | Hematology Oncology | Oncology

      The Cancer & Hematology Centers - Cherry Street

      250 Cherry Street Southeast, Suite 2200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      45+ years
      Languages Spoken:
      English
      Accepting New Patients

      Thomas Gribbin is an Otolaryngologist and a Hematologist Oncology provider in Grand Rapids, Michigan. Dr. Gribbin has been practicing medicine for over 45 years and is rated as a Distinguished provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Paget Disease of the Breast, Breast Cancer, Embryonal Tumor with Multilayered Rosettes, Gliosarcoma, and Bone Marrow Aspiration. Dr. Gribbin is currently accepting new patients.

      Eric P. Buth
      Advanced in Gliosarcoma
      Radiation Oncology
      Advanced in Gliosarcoma
      Radiation Oncology

      Corewell Health Grand Rapids Hospitals Radiation Oncology - Lemmen-Holton

      145 Michigan Street Northeast, Suite 2200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      37+ years
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Eric Buth is a Radiation Oncologist in Grand Rapids, Michigan. Dr. Buth has been practicing medicine for over 37 years and is rated as an Advanced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), Prostate Cancer, and Familial Prostate Cancer. Dr. Buth is currently accepting new patients.

      Patrick L. Fabrizio
      Advanced in Gliosarcoma
      Radiation Oncology
      Advanced in Gliosarcoma
      Radiation Oncology

      Corewell Health Grand Rapids Hospitals Radiation Oncology - Lemmen-Holton

      145 Michigan Street Northeast, Suite 2200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      31+ years
      Languages Spoken:
      English
      Accepting New Patients

      Patrick Fabrizio is a Radiation Oncologist in Grand Rapids, Michigan. Dr. Fabrizio has been practicing medicine for over 31 years and is rated as an Advanced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Primitive Neuroectodermal Tumor (PNET), Posterior Fossa Tumor, Breast Cancer, and Pleuropulmonary Blastoma. Dr. Fabrizio is currently accepting new patients.

      Learn about our expert tiers
      Brian D. Kastner
      Advanced in Gliosarcoma
      Radiation Oncology
      Advanced in Gliosarcoma
      Radiation Oncology

      Corewell Health Grand Rapids Hospitals Radiation Oncology - Lemmen-Holton

      145 Michigan Street Northeast, Suite 2200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      30+ years
      Languages Spoken:
      English
      Accepting New Patients

      Brian Kastner is a Radiation Oncologist in Grand Rapids, Michigan. Dr. Kastner has been practicing medicine for over 30 years and is rated as an Advanced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Primitive Neuroectodermal Tumor (PNET), Posterior Fossa Tumor, Breast Cancer, and Pleuropulmonary Blastoma. Dr. Kastner is currently accepting new patients.

      Michael L. Mahacek
      Advanced in Gliosarcoma
      Radiation Oncology
      Advanced in Gliosarcoma
      Radiation Oncology

      Corewell Health Grand Rapids Hospitals Radiation Oncology - Lemmen-Holton

      145 Michigan Street Northeast, Suite 2200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      38+ years
      Languages Spoken:
      English
      Accepting New Patients

      Michael Mahacek is a Radiation Oncologist in Grand Rapids, Michigan. Dr. Mahacek has been practicing medicine for over 38 years and is rated as an Advanced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), Pleuropulmonary Blastoma, and Prostate Cancer. Dr. Mahacek is currently accepting new patients.

      Hayden M. Boyce
      Advanced in Gliosarcoma
      Neurosurgery
      Advanced in Gliosarcoma
      Neurosurgery

      Corewell Health Grand Rapids Hospitals Neurosurgery - 275 Michigan St NE

      275 Michigan Street Northeast, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      25+ years
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Hayden Boyce is a Neurosurgery provider in Grand Rapids, Michigan. Dr. Boyce has been practicing medicine for over 25 years and is rated as an Advanced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Essential Tremor, Parkinson's Disease, Subdural Hematoma, Deep Brain Stimulation, and Awake Craniotomy. Dr. Boyce is currently accepting new patients.

      Robert S. Kirkland
      Advanced in Gliosarcoma
      Radiation Oncology
      Advanced in Gliosarcoma
      Radiation Oncology

      Corewell Health Grand Rapids Hospitals Radiation Oncology - Lemmen-Holton

      145 Michigan Street Northeast, Suite 2200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      11+ years
      Languages Spoken:
      English
      Accepting New Patients

      Robert Kirkland is a Radiation Oncologist in Grand Rapids, Michigan. Dr. Kirkland has been practicing medicine for over 11 years and is rated as an Advanced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are HER-2 Positive Breast Cancer, Metastatic Brain Tumor, Lung Cancer, and Prostate Cancer. Dr. Kirkland is currently accepting new patients.

      Michelle D. Brazitis
      Experienced in Gliosarcoma
      Experienced in Gliosarcoma

      Corewell Health Neurology Hospitalists

      100 Michigan Street Northeast, Suite 4297, 
      Grand Rapids, MI 
       (0.4 miles away)
      Experience:
      22+ years
      Languages Spoken:
      English
      Offers Telehealth

      Michelle Brazitis is a Neurologist in Grand Rapids, Michigan. Dr. Brazitis has been practicing medicine for over 22 years and is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. Her top areas of expertise are Seizures, Generalized Tonic-Clonic Seizure, Memory Loss, Stent Placement, and Transmyocardial Revascularization.

      Gina E. Rebesco
      Experienced in Gliosarcoma
      Radiation Oncology
      Experienced in Gliosarcoma
      Radiation Oncology

      Corewell Health Grand Rapids Hospitals Radiation Oncology - Lemmen-Holton

      145 Michigan Street Northeast, Suite 2200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      9+ years
      Languages Spoken:
      English
      Accepting New Patients

      Gina Rebesco is a Radiation Oncologist in Grand Rapids, Michigan. Dr. Rebesco has been practicing medicine for over 9 years and is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. Her top areas of expertise are HER-2 Positive Breast Cancer, Triple-Negative Breast Cancer, Breast Cancer, and Metastatic Brain Tumor. Dr. Rebesco is currently accepting new patients.

      Zeyad Sako
      Experienced in Gliosarcoma
      Otolaryngology | Hematology Oncology | Oncology
      Experienced in Gliosarcoma
      Otolaryngology | Hematology Oncology | Oncology

      Corewell Health Medical Oncology Program - Lemmen-Holton

      145 Michigan Street Northeast, Suite 5200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      13+ years
      Languages Spoken:
      English
      Offers Telehealth

      Zeyad Sako is an Otolaryngologist and a Hematologist Oncology provider in Grand Rapids, Michigan. Dr. Sako has been practicing medicine for over 13 years and is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Melanoma, Laryngeal Cancer, Throat Cancer, and Metastatic Brain Tumor.

      Kaleigh M. Fetcko
      Experienced in Gliosarcoma
      Experienced in Gliosarcoma

      Corewell Health Medical Oncology Program - Lemmen-Holton

      145 Michigan Street Northeast, Suite 5200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      8+ years
      Languages Spoken:
      English
      Accepting New Patients

      Kaleigh Fetcko is a Neurologist in Grand Rapids, Michigan. Dr. Fetcko has been practicing medicine for over 8 years and is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. Her top areas of expertise are Glioblastoma, Astrocytoma, Glioma, and Brain Tumor. Dr. Fetcko is currently accepting new patients.

      Mohammad M. Alhyari
      Experienced in Gliosarcoma
      Hematology | Hematology Oncology
      Experienced in Gliosarcoma
      Hematology | Hematology Oncology

      Corewell Health Grand Rapids Hospitals Hematology Oncology - Lemmen-Holton

      145 Michigan Street Northeast, Suite 5200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      18+ years
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Mohammad Alhyari is a Hematologist and a Hematologist Oncology provider in Grand Rapids, Michigan. Dr. Alhyari has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Large-Cell Immunoblastic Lymphoma, Chronic Lymphocytic Leukemia (CLL), Pleuropulmonary Blastoma, and Lung Cancer. Dr. Alhyari is currently accepting new patients.

      Zachary A. Pounders
      Experienced in Gliosarcoma
      Hematology Oncology | Hematology
      Experienced in Gliosarcoma
      Hematology Oncology | Hematology

      Corewell Health Grand Rapids Hospitals Hematology Oncology - Lemmen-Holton

      145 Michigan Street Northeast, Suite 5200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      9+ years
      Languages Spoken:
      English
      Offers Telehealth

      Zachary Pounders is a Hematologist Oncology specialist and a Hematologist in Grand Rapids, Michigan. Dr. Pounders has been practicing medicine for over 9 years and is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Post-Splenectomy Syndrome, Thrombocytopenia, Pulmonary Embolism, and Factor V Leiden Thrombophilia.

      Paul A. Mazaris
      Experienced in Gliosarcoma
      Neurosurgery
      Experienced in Gliosarcoma
      Neurosurgery

      Corewell Health Grand Rapids Hospitals Neurosurgery - 275 Michigan St NE

      275 Michigan Street Northeast, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      19+ years
      Languages Spoken:
      English
      Accepting New Patients

      Paul Mazaris is a Neurosurgery provider in Grand Rapids, Michigan. Dr. Mazaris has been practicing medicine for over 19 years and is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Brain Aneurysm, Stroke, Subdural Hematoma, Thrombectomy, and Stent Placement. Dr. Mazaris is currently accepting new patients.

      Latha S. Polavaram
      Experienced in Gliosarcoma
      Hematology | Hematology Oncology | Oncology
      Experienced in Gliosarcoma
      Hematology | Hematology Oncology | Oncology

      The Cancer & Hematology Centers

      145 Michigan Street Northeast, Suite 3100, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      27+ years
      Languages Spoken:
      English
      Accepting New Patients

      Latha Polavaram is a Hematologist and a Hematologist Oncology provider in Grand Rapids, Michigan. Dr. Polavaram has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. Her top areas of expertise are Chronic Lymphocytic Leukemia (CLL), Non-Hodgkin Lymphoma, B-Cell Lymphoma, Anaplastic Large Cell Lymphoma, and Bone Marrow Aspiration. Dr. Polavaram is currently accepting new patients.

      Sanjay E. Patra
      Experienced in Gliosarcoma
      Neurosurgery | General Surgery
      Experienced in Gliosarcoma
      Neurosurgery | General Surgery

      Corewell Health Grand Rapids Hospitals Neurosurgery - 275 Michigan St NE

      275 Michigan Street Northeast, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      21+ years
      Languages Spoken:
      English
      Accepting New Patients

      Sanjay Patra is a General Surgeon and a Neurosurgery provider in Grand Rapids, Michigan. Dr. Patra has been practicing medicine for over 21 years and is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Seizures, Epilepsy, Subdural Hematoma, Deep Brain Stimulation, and Awake Craniotomy. Dr. Patra is currently accepting new patients.

      Manish K. Thakur
      Experienced in Gliosarcoma
      Hematology Oncology | Oncology
      Experienced in Gliosarcoma
      Hematology Oncology | Oncology

      Corewell Health Medical Oncology Program - Lemmen-Holton

      145 Michigan Street Northeast, Suite 5200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      23+ years
      Languages Spoken:
      English
      Offers Telehealth

      Manish Thakur is a Hematologist Oncology specialist and an Oncologist in Grand Rapids, Michigan. Dr. Thakur has been practicing medicine for over 23 years and is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Testicular Cancer, Pleuropulmonary Blastoma, Lung Cancer, and Small Cell Lung Cancer (SCLC).

      Colin A. Hardin
      Experienced in Gliosarcoma
      Hematology Oncology | Hematology
      Experienced in Gliosarcoma
      Hematology Oncology | Hematology

      The Cancer & Hematology Centers

      145 Michigan Street Northeast, Suite 3100, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      15+ years
      Languages Spoken:
      English
      Accepting New Patients

      Colin Hardin is a Hematologist and a Hematologist Oncology provider in Grand Rapids, Michigan. Dr. Hardin has been practicing medicine for over 15 years and is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Thrombocytopenia, Adult Immune Thrombocytopenia, Hemangioma Thrombocytopenia Syndrome, Anemia, and Bone Marrow Aspiration. Dr. Hardin is currently accepting new patients.

      Justin Clark
      Experienced in Gliosarcoma
      Neurosurgery
      Experienced in Gliosarcoma
      Neurosurgery

      Neurosurgery Health Services PLC

      414 Plymouth Ave NE, 
      Grand Rapids, MI 
       (2.4 miles away)
      Languages Spoken:
      English

      Justin Clark is a Neurosurgery provider in Grand Rapids, Michigan. Dr. Clark is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Spinal Stenosis, Cervical Spondylosis, Cervical Myelopathy, Microdiscectomy, and Cervical Disc Surgery.

      Patrick R. Mullan
      Experienced in Gliosarcoma
      Neurology | Physiatry
      Experienced in Gliosarcoma
      Neurology | Physiatry

      Corewell Health Spine And Pain Management - Wealthy

      1900 Wealthy Street Southeast, Suite 300, 
      Grand Rapids, MI 
       (3.4 miles away)
      Experience:
      14+ years
      Languages Spoken:
      English
      Accepting New Patients

      Patrick Mullan is a Physiatrist and a Neurologist in Grand Rapids, Michigan. Dr. Mullan has been practicing medicine for over 14 years and is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Stroke, Hemiplegia, Dysarthria, and Apoplexy. Dr. Mullan is currently accepting new patients.

      Showing 1-20 of 38

      Last Updated: 02/22/2026

      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 Grand Rapids, MI?

      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 Grand Rapids, MI?

      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 Grand Rapids, MI?

      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 Grand Rapids, MI?

      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 Grand Rapids, MI?

      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 Grand Rapids, MI?

      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 Grand Rapids, MI?

      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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