The 20 Best Protein S Deficiency Doctors Near Me in Grand Rapids, MI

Find the Top Protein S Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 39 doctor with experience in Protein S Deficiency near Grand Rapids, MI. Of these, 37 are Experienced and 2 are Advanced.

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39 providers found
    Experienced in Protein S Deficiency
    Hematology Oncology | Hematology
    Experienced in Protein S Deficiency
    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 practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 15 years. Dr. Hardin is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Hemangioma Thrombocytopenia Syndrome, Anemia, Multiple Myeloma, and Bone Marrow Aspiration. Dr. Hardin is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine, and American Board Of Internal Medicine. Dr. Hardin is currently accepting new patients.

    Experienced in Protein S Deficiency
    Hematology Oncology | Hematology
    Experienced in Protein S 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:
    9+ years
    Languages Spoken:
    English
    Offers Telehealth

    Zachary Pounders is a Hematologist Oncology specialist and a Hematologist practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 9 years. Dr. Pounders is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Post-Splenectomy Syndrome, Thrombocytopenia, Pulmonary Embolism, and Factor V Leiden Thrombophilia. Dr. Pounders is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine, and American Board Of Internal Medicine.

    Advanced in Protein S Deficiency
    Cardiac Electrophysiology | Cardiology
    Advanced in Protein S Deficiency
    Cardiac Electrophysiology | Cardiology

    Corewell Health Cardiovascular Services - Bradford

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

    Musa Dahu is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 22 years. Dr. Dahu is rated as an Advanced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 54 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Cardiomyopathy, Pacemaker Implantation, and Cardiac Ablation. Dr. Dahu is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Dahu is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Protein S Deficiency
    Family Medicine
    Experienced in Protein S Deficiency
    Family Medicine

    Corewell Health Grand Rapids Hospitals Family Medicine Residency - 275 Michigan St NE

    275 Michigan Street Northeast, Suite 8100, 
    Grand Rapids, MI 
     (0.9 miles away)
    Experience:
    24+ years
    Languages Spoken:
    English

    Harland Holman is a primary care provider, practicing in Family Medicine in Grand Rapids, Michigan. He has been practicing medicine for over 24 years. Dr. Holman is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His clinical expertise encompasses Type 2 Diabetes (T2D), Sciatica, Obesity in Children, and Migraine. Dr. Holman is board certified in American Board Of Family Medicine.

    Experienced in Protein S Deficiency
    Transplant Surgery
    Experienced in Protein S Deficiency
    Transplant Surgery

    Corewell Health Heart Optimization And Evaluation Center - Bradford

    2902 Bradford Street Northeast, 
    Grand Rapids, MI 
     (5.4 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English
    Accepting New Patients

    Sangjin Lee is a Transplant Surgeon practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 23 years. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Heart Failure, Cardiogenic Shock, Cardiomyopathy, Arrhythmogenic Right Ventricular Cardiomyopathy, and Heart Transplant. Dr. Lee is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Lee is currently accepting new patients.

    Experienced in Protein S Deficiency
    Experienced in Protein S Deficiency

    Corewell Health Cardiovascular Services - Bradford

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

    Michael Vredenburg is a Cardiologist practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 37 years. Dr. Vredenburg is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Aortic Regurgitation, Pediatric Myocarditis, Necrosis, and Vasculitis. Dr. Vredenburg is board certified in American Board Of Internal Medicine.

    Experienced in Protein S Deficiency
    Experienced in Protein S Deficiency

    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

    Thomas Boyden is a Cardiologist practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 21 years. Dr. Boyden is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Vasculitis, Aortic Regurgitation, Pediatric Myocarditis, and Atrial Fibrillation. Dr. Boyden is board certified in American Board Of Internal Medicine. Dr. Boyden is currently accepting new patients.

    Experienced in Protein S Deficiency
    Experienced in Protein S Deficiency

    Corewell Health Cardiovascular Services - Bradford

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

    Ali Mahajerin is a Cardiologist practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 22 years. Dr. Mahajerin is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Aortic Regurgitation, Vasculitis, Pediatric Myocarditis, Necrosis, and Cardiac Ablation. Dr. Mahajerin is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Mahajerin is currently accepting new patients.

    Experienced in Protein S Deficiency
    Experienced in Protein S Deficiency

    Corewell Health Cardiovascular Services - Bradford

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

    David Mcnamara is a Cardiologist practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 14 years. Dr. Mcnamara is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Vasculitis, Aortic Regurgitation, Pediatric Myocarditis, Atrial Fibrillation, and Percutaneous Coronary Intervention (PCI). Dr. Mcnamara is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Mcnamara is currently accepting new patients.

    Experienced in Protein S Deficiency
    Experienced in Protein S Deficiency

    Corewell Health Cardiovascular Services - Bradford

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

    Jeffrey Decker is a Cardiologist practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 22 years. Dr. Decker is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Aortic Regurgitation, Pediatric Myocarditis, Vasculitis, and Sengers Syndrome. Dr. Decker is board certified in American Board Of Internal Medicine. Dr. Decker is currently accepting new patients.

    Experienced in Protein S Deficiency
    Experienced in Protein S Deficiency

    Corewell Health Cardiovascular Services - Bradford

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

    Mohamad Kenaan is a Cardiologist practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 19 years. Dr. Kenaan is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Aortic Regurgitation, Pediatric Myocarditis, Vasculitis, Percutaneous Coronary Intervention (PCI), and Cardiac Ablation. Dr. Kenaan is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Kenaan is currently accepting new patients.

    Experienced in Protein S Deficiency
    Experienced in Protein S Deficiency

    Corewell Health Cardiovascular Services - Bradford

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

    Wissam Abdallah is a Cardiologist practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 19 years. Dr. Abdallah is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Aortic Regurgitation, Pediatric Myocarditis, Doxorubicin-Induced Cardiomyopathy, and Cardiomyopathy Due to Anthracyclines. Dr. Abdallah is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Abdallah is currently accepting new patients.

    Experienced in Protein S Deficiency
    Cardiology | Transplant Surgery
    Experienced in Protein S Deficiency
    Cardiology | Transplant Surgery

    Corewell Health Heart Optimization And Evaluation Center - Bradford

    2902 Bradford Street Northeast, 
    Grand Rapids, MI 
     (5.4 miles away)
    Experience:
    20+ years
    Languages Spoken:
    English
    Accepting New Patients

    David Fermin is a Cardiologist and a Transplant Surgeon practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 20 years. Dr. Fermin is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Cardiomyopathy, Heart Failure, Hypertrophic Cardiomyopathy (HCM), Heart Transplant, and Endoscopy. Dr. Fermin is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Fermin is currently accepting new patients.

    Experienced in Protein S Deficiency
    Experienced in Protein S Deficiency

    Corewell Health Cardiovascular Services - Bradford

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

    Vincent Pallazola is a Cardiologist practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 9 years. Dr. Pallazola is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Vasculitis, Aortic Regurgitation, Pediatric Myocarditis, and Pulmonary Veno-Occlusive Disease. Dr. Pallazola is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Pallazola is currently accepting new patients.

    Experienced in Protein S Deficiency
    Cardiology | Transplant Surgery
    Experienced in Protein S Deficiency
    Cardiology | Transplant Surgery

    Corewell Health Heart Optimization And Evaluation Center - Bradford

    2902 Bradford Street Northeast, 
    Grand Rapids, MI 
     (5.4 miles away)
    Experience:
    14+ years
    Languages Spoken:
    English
    Accepting New Patients

    Matthew Gonzalez is a Cardiologist and a Transplant Surgeon practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 14 years. Dr. Gonzalez is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Heart Failure, Cardiomyopathy, Heart Failure with Preserved Ejection Fraction (HFpEF), Pulmonary Edema, and Heart Transplant. Dr. Gonzalez is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine, and American Board Of Internal Medicine. Dr. Gonzalez is currently accepting new patients.

    Experienced in Protein S Deficiency
    Interventional Cardiology
    Experienced in Protein S Deficiency
    Interventional Cardiology

    Corewell Health Cardiovascular Services - Bradford

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

    Timothy Joseph is an Interventional Cardiologist practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 12 years. Dr. Joseph is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Fainting, Heart Attack, Apoplexy, Percutaneous Coronary Intervention (PCI), and Angioplasty. Dr. Joseph is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine, and American Board Of Internal Medicine. Dr. Joseph is currently accepting new patients.

    Experienced in Protein S Deficiency
    Hematology Oncology
    Experienced in Protein S 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:
    19+ years
    Languages Spoken:
    English
    Accepting New Patients

    Frances Wong is a Hematologist Oncology provider practicing medicine in Grand Rapids, Michigan. She has been practicing medicine for over 19 years. Dr. Wong is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. She is also highly rated in 38 other conditions, according to our data. Her clinical expertise encompasses Thrombocytopenia, Adult Immune Thrombocytopenia, Hemangioma Thrombocytopenia Syndrome, Childhood Iron Deficiency Anemia, and Bone Marrow Aspiration. Dr. Wong is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine, and American Board Of Internal Medicine. Dr. Wong is currently accepting new patients.

    Experienced in Protein S Deficiency
    Oncology | Hematology | Hematology Oncology
    Experienced in Protein S Deficiency
    Oncology | Hematology | Hematology Oncology

    The Cancer & Hematology Centers

    710 Kenmoor Avenue Southeast, Suite 200, 
    Grand Rapids, MI 
     (7.8 miles away)
    Experience:
    15+ years
    Languages Spoken:
    English
    Accepting New Patients

    Erin Pettijohn is a Hematologist and a Hematologist Oncology provider practicing medicine in Grand Rapids, Michigan. She has been practicing medicine for over 15 years. Dr. Pettijohn is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. She is also highly rated in 47 other conditions, according to our data. Her clinical expertise encompasses Large-Cell Immunoblastic Lymphoma, B-Cell Lymphoma, Chronic Lymphocytic Leukemia (CLL), Diffuse Large B-Cell Lymphoma (DLBCL), and Bone Marrow Aspiration. Dr. Pettijohn is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine, and American Board Of Internal Medicine. Dr. Pettijohn is currently accepting new patients.

    Experienced in Protein S Deficiency
    Experienced in Protein S Deficiency

    Corewell Health Cardiovascular Services - Wyoming

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

    Michael Mcnamara is a Cardiologist practicing medicine in Wyoming, Michigan. He has been practicing medicine for over 20 years. Dr. Mcnamara is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Pediatric Myocarditis, Aortic Regurgitation, and Vasculitis. Dr. Mcnamara is board certified in American Board Of Internal Medicine. Dr. Mcnamara is currently accepting new patients.

    Experienced in Protein S Deficiency
    Experienced in Protein S Deficiency

    Corewell Health Cardiovascular Services - Wyoming

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

    David Cameron is a Cardiologist practicing medicine in Wyoming, Michigan. He has been practicing medicine for over 13 years. Dr. Cameron is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Vasculitis, Pediatric Myocarditis, Aortic Regurgitation, and Necrosis. Dr. Cameron is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Cameron is currently accepting new patients.

    Showing 1-20 of 39

    Last Updated: 04/28/2026

    What is the definition of Protein S Deficiency?

    Protein S deficiency is a disorder that increases the risk of developing blood clots. People with protein S deficiency are at risk of developing a type of clot called a deep vein thrombosis (DVT) that occurs in the deep veins of the arms or legs. A DVT can travel through the bloodstream and lodge in the lungs, causing a life-threatening clot called a pulmonary embolism (PE). Both DVTs and PEs are a type of venous thromboembolism, a general term for blood clots that form in a vein. Factors such as age, surgery, immobility, or pregnancy can increase the risk of clotting in people with protein S deficiency. In addition, people who have protein S deficiency and another inherited blood clotting disorder may have a higher risk of developing blood clots. Venous thromboembolism occurs in approximately fifty to sixty percent of people with protein S deficiency.

    When should I see a Protein S 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 Protein S 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 Protein S 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 Protein S 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 Protein S 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 Protein S Deficiency doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Protein S 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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