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    Last Updated: 10/30/2025

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    MediFind found 28 doctor with experience in Prothrombin Deficiency near Grand Rapids, MI. Of these, 25 are Experienced and 3 are Advanced.

    Location
    LocationClose
    28 providers found
      Michael J. Stewart
      Experienced in Prothrombin Deficiency
      Hospital Medicine
      Experienced in Prothrombin Deficiency
      Hospital Medicine

      Corewell Health Hospitalists - Grand Rapids

      100 Michigan Street Northeast, 
      Grand Rapids, MI 
       (0.4 miles away)
      Experience:
      5+ years
      Languages Spoken:
      English

      Michael Stewart is a primary care provider, practicing in Hospital Medicine in Grand Rapids, Michigan. Dr. Stewart has been practicing medicine for over 5 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Sepsis, Childhood Pancreatitis, Acute Pancreatitis, and Pneumonia.

      Mikhail Shteynvil
      Experienced in Prothrombin Deficiency
      Hospital Medicine
      Experienced in Prothrombin Deficiency
      Hospital Medicine

      Corewell Health Hospitalists - Grand Rapids

      100 Michigan Street Northeast, 
      Grand Rapids, MI 
       (0.4 miles away)
      Experience:
      10+ years
      Languages Spoken:
      English

      Mikhail Shteynvil is a primary care provider, practicing in Hospital Medicine in Grand Rapids, Michigan. Dr. Shteynvil has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Sepsis, Childhood Pancreatitis, Acute Pancreatitis, Endoscopy, and Ureteroscopy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Jessica B. O'neil
      Experienced in Prothrombin Deficiency
      Hospital Medicine
      Experienced in Prothrombin Deficiency
      Hospital Medicine

      Corewell Health Hospitalists - Grand Rapids

      100 Michigan Street Northeast, 
      Grand Rapids, MI 
       (0.4 miles away)
      Experience:
      14+ years
      Languages Spoken:
      English

      Jessica O'neil is a primary care provider, practicing in Hospital Medicine in Grand Rapids, Michigan. Dr. O'neil has been practicing medicine for over 14 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. Her top areas of expertise are Sepsis, Hospital-Acquired Pneumonia, Atypical Pneumonia, Endoscopy, and Ureteroscopy.

      Learn about our expert tiers
      Colin A. Hardin
      Experienced in Prothrombin Deficiency
      Hematology Oncology | Hematology
      Experienced in Prothrombin Deficiency
      Hematology Oncology | Hematology

      The Cancer & Hematology Centers

      145 Michigan Street Northeast, Suite 3100, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      14+ 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 14 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Thrombocytopenia, Hemangioma Thrombocytopenia Syndrome, Anemia, Chronic Lymphocytic Leukemia (CLL), and Bone Marrow Aspiration. Dr. Hardin is currently accepting new patients.

      Zachary A. Pounders
      Experienced in Prothrombin Deficiency
      Hematology Oncology | Hematology
      Experienced in Prothrombin Deficiency
      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:
      8+ 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 8 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Post-Splenectomy Syndrome, Thrombocytopenia, Pulmonary Embolism, and Factor V Leiden Thrombophilia.

      Experienced in Prothrombin Deficiency
      Hospital Medicine
      Experienced in Prothrombin Deficiency
      Hospital Medicine

      Corewell Health Hospitalists - Grand Rapids

      100 Michigan Street Northeast, 
      Grand Rapids, MI 
       (0.4 miles away)
      Experience:
      7+ years
      Languages Spoken:
      English

      Brieanne Wilson is a primary care provider, practicing in Hospital Medicine in Grand Rapids, Michigan. Dr. Wilson has been practicing medicine for over 7 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. Her top areas of expertise are Sepsis, Childhood Pancreatitis, Acute Pancreatitis, and Gastrointestinal Bleeding.

      Experienced in Prothrombin Deficiency
      Hospital Medicine
      Experienced in Prothrombin Deficiency
      Hospital Medicine

      Corewell Health Hospitalists - Grand Rapids

      100 Michigan Street Northeast, 
      Grand Rapids, MI 
       (0.4 miles away)
      Experience:
      6+ years
      Languages Spoken:
      English

      Nicholas Cook is a primary care provider, practicing in Hospital Medicine in Grand Rapids, Michigan. Dr. Cook has been practicing medicine for over 6 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Enlarged Liver, Sepsis, Childhood Pancreatitis, and Low Blood Pressure.

      Experienced in Prothrombin Deficiency
      Experienced in Prothrombin Deficiency

      Advantage Health/saint Mary's Medical Group

      200 Jefferson Ave Se, 
      Grand Rapids, MI 
       (1.0 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Roger Shammas is a Cardiologist in Grand Rapids, Michigan. Dr. Shammas is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Angina, Cardiomyopathy, Arrhythmias, and Familial Neurocardiogenic Syncope. Dr. Shammas is currently accepting new patients.

      Experienced in Prothrombin Deficiency
      Geriatrics | Family Medicine
      Experienced in Prothrombin Deficiency
      Geriatrics | Family Medicine

      Advantage Health/saint Mary's Medical Group

      200 Jefferson Ave Se, 
      Grand Rapids, MI 
       (1.0 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Ronald Duemler is a primary care provider, practicing in Geriatrics and Family Medicine in Grand Rapids, Michigan. Dr. Duemler is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Anemia, Vascular Dementia, Pericarditis, and Cholera. Dr. Duemler is currently accepting new patients.

      Musa I. Dahu
      Advanced in Prothrombin Deficiency
      Cardiac Electrophysiology | Cardiology
      Advanced in Prothrombin Deficiency
      Cardiac Electrophysiology | Cardiology

      Corewell Health Cardiovascular Services - Bradford

      2900 Bradford Street Northeast, 
      Grand Rapids, MI 
       (5.4 miles away)
      Experience:
      21+ years
      Languages Spoken:
      English
      Accepting New Patients

      Musa Dahu is a Cardiac Electrophysiologist and a Cardiologist in Grand Rapids, Michigan. Dr. Dahu has been practicing medicine for over 21 years and is rated as an Advanced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Cardiomyopathy, Pacemaker Implantation, and Cardiac Ablation. Dr. Dahu is currently accepting new patients.

      Michael W. Mcnamara
      Advanced in Prothrombin Deficiency
      Advanced in Prothrombin Deficiency

      Corewell Health Cardiovascular Services - Wyoming

      6105 Wilson Avenue Southwest, Suite 101, 
      Wyoming, MI 
       (8.0 miles away)
      Experience:
      19+ years
      Languages Spoken:
      English
      Accepting New Patients

      Michael Mcnamara is a Cardiologist in Wyoming, Michigan. Dr. Mcnamara has been practicing medicine for over 19 years and is rated as an Advanced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Atrial Fibrillation, Vasculitis, Pediatric Myocarditis, and Aortic Regurgitation. Dr. Mcnamara is currently accepting new patients.

      Thomas F. Boyden
      Experienced in Prothrombin Deficiency
      Experienced in Prothrombin Deficiency

      Corewell Health Cardiovascular Services - Bradford

      2900 Bradford Street Northeast, 
      Grand Rapids, MI 
       (5.4 miles away)
      Experience:
      20+ years
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Thomas Boyden is a Cardiologist in Grand Rapids, Michigan. Dr. Boyden has been practicing medicine for over 20 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Vasculitis, Aortic Regurgitation, Pediatric Myocarditis, and Atrial Fibrillation. Dr. Boyden is currently accepting new patients.

      Vincent A. Pallazola
      Experienced in Prothrombin Deficiency
      Experienced in Prothrombin Deficiency

      Corewell Health Cardiovascular Services - Bradford

      2900 Bradford Street Northeast, 
      Grand Rapids, MI 
       (5.4 miles away)
      Experience:
      8+ years
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Vincent Pallazola is a Cardiologist in Grand Rapids, Michigan. Dr. Pallazola has been practicing medicine for over 8 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Vasculitis, Aortic Regurgitation, Pediatric Myocarditis, and Pulmonary Veno-Occlusive Disease. Dr. Pallazola is currently accepting new patients.

      David A. Mcnamara
      Experienced in Prothrombin Deficiency
      Experienced in Prothrombin Deficiency

      Corewell Health Cardiovascular Services - Bradford

      2900 Bradford Street Northeast, 
      Grand Rapids, MI 
       (5.4 miles away)
      Experience:
      13+ years
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      David Mcnamara is a Cardiologist in Grand Rapids, Michigan. Dr. Mcnamara has been practicing medicine for over 13 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Vasculitis, Aortic Regurgitation, Pediatric Myocarditis, Atrial Fibrillation, and Percutaneous Coronary Intervention (PCI). Dr. Mcnamara is currently accepting new patients.

      Jose M. Tan
      Experienced in Prothrombin Deficiency
      Cardiology
      Experienced in Prothrombin Deficiency
      Cardiology

      Corewell Health Cardiovascular Services - Bradford

      2900 Bradford Street Northeast, 
      Grand Rapids, MI 
       (5.4 miles away)
      Experience:
      13+ years
      Languages Spoken:
      English
      Accepting New Patients

      Jose Tan is a Cardiologist in Grand Rapids, Michigan. Dr. Tan has been practicing medicine for over 13 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Aortic Regurgitation, Pediatric Myocarditis, Vasculitis, and Necrosis. Dr. Tan is currently accepting new patients.

      Michael C. Vredenburg
      Experienced in Prothrombin Deficiency
      Experienced in Prothrombin Deficiency

      Corewell Health Cardiovascular Services - Bradford

      2900 Bradford Street Northeast, 
      Grand Rapids, MI 
       (5.4 miles away)
      Experience:
      36+ years
      Languages Spoken:
      English

      Michael Vredenburg is a Cardiologist in Grand Rapids, Michigan. Dr. Vredenburg has been practicing medicine for over 36 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Aortic Regurgitation, Pediatric Myocarditis, Necrosis, and Vasculitis.

      John B. Millett
      Experienced in Prothrombin Deficiency
      Family Medicine
      Experienced in Prothrombin Deficiency
      Family Medicine

      West Michigan Family Medicine - Walker

      1550 3 Mile Road Northwest, Suite A, 
      Walker, MI 
       (6.0 miles away)
      Experience:
      22+ years
      Languages Spoken:
      English
      Accepting New Patients

      John Millett is a primary care provider, practicing in Family Medicine in Walker, Michigan. Dr. Millett has been practicing medicine for over 22 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and High Cholesterol. Dr. Millett is currently accepting new patients.

      Frances Y. Wong
      Experienced in Prothrombin Deficiency
      Hematology Oncology
      Experienced in Prothrombin Deficiency
      Hematology Oncology

      The Cancer & Hematology Centers - Foremost Drive Ste 200

      5800 Foremost Drive Southeast, Suite 200, 
      Grand Rapids, MI 
       (7.8 miles away)
      Experience:
      18+ years
      Languages Spoken:
      English
      Accepting New Patients

      Frances Wong is a Hematologist Oncology provider in Grand Rapids, Michigan. Dr. Wong has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. Her top areas of expertise are Thrombocytopenia, Adult Immune Thrombocytopenia, Hemangioma Thrombocytopenia Syndrome, Childhood Iron Deficiency Anemia, and Bone Marrow Aspiration. Dr. Wong is currently accepting new patients.

      Daniel R. Drumm
      Experienced in Prothrombin Deficiency
      Internal Medicine
      Experienced in Prothrombin Deficiency
      Internal Medicine

      Grand Valley Medical Specialists - East Paris Avenue

      1000 East Paris Avenue Southeast, Suite 100, 
      Grand Rapids, MI 
       (7.8 miles away)
      Experience:
      45+ years
      Languages Spoken:
      English
      Accepting New Patients

      Daniel Drumm is a primary care provider, practicing in Internal Medicine in Grand Rapids, Michigan. Dr. Drumm has been practicing medicine for over 45 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Anemia, High Cholesterol, Type 2 Diabetes (T2D), and Familial Hypertension. Dr. Drumm is currently accepting new patients.

      William A. Fabricius
      Experienced in Prothrombin Deficiency
      Otolaryngology | Hematology | Oncology
      Experienced in Prothrombin Deficiency
      Otolaryngology | Hematology | Oncology

      The Cancer & Hematology Centers - Foremost Drive Ste 200

      5800 Foremost Drive Southeast, Suite 200, 
      Grand Rapids, MI 
       (7.8 miles away)
      Experience:
      23+ years
      Languages Spoken:
      English
      Accepting New Patients

      William Fabricius is an Otolaryngologist and a Hematologist in Grand Rapids, Michigan. Dr. Fabricius has been practicing medicine for over 23 years and is rated as an Experienced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Chronic Lymphocytic Leukemia (CLL), Multiple Myeloma, Relapsed Refractory Multiple Myeloma (RRMM), and Inflammatory Breast Cancer. Dr. Fabricius is currently accepting new patients.

      Showing 1-20 of 28

      Last Updated: 10/30/2025

      What is the definition of Prothrombin Deficiency?

      Prothrombin deficiency is a bleeding disorder that slows the blood clotting process. People with this condition often experience prolonged bleeding following an injury, surgery, or having a tooth pulled. In severe cases of prothrombin deficiency, heavy bleeding occurs after minor trauma or even in the absence of injury (spontaneous bleeding). Women with prothrombin deficiency can have prolonged and sometimes abnormally heavy menstrual bleeding. Serious complications can result from bleeding into the joints, muscles, brain, or other internal organs. Milder forms of prothrombin deficiency do not involve spontaneous bleeding, and the condition may only become apparent following surgery or a serious injury.

      When should I see a Prothrombin Deficiency 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 Prothrombin Deficiency 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 Prothrombin Deficiency 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 Prothrombin Deficiency 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 Prothrombin Deficiency 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 Prothrombin Deficiency doctor search results page. 

      Why is it important to get a second opinion from a different Prothrombin Deficiency 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 Prothrombin Deficiency 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 Prothrombin Deficiency 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 Prothrombin Deficiency 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 Prothrombin Deficiency doctors near Grand Rapids, MI?

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

      Look for the filter feature on the left-side of the Prothrombin Deficiency 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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