The 20 Best Factor 12 Deficiency Doctors Near Me in Lansing, MI

Find the Top Factor 12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 9 doctor with experience in Factor 12 Deficiency near Lansing, MI. Of these, 9 are Experienced.

Location
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9 providers found
    Experienced in Factor 12 Deficiency
    Family Medicine
    Experienced in Factor 12 Deficiency
    Family Medicine

    McLaren Greater Lansing

    1540 Lake Lansing Rd Ste 102, 
    Lansing, MI 
     (1.6 miles away)
    Languages Spoken:
    English

    Shahzaman Abbasi is a primary care provider, practicing in Family Medicine in Lansing, Michigan. Dr. Abbasi is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Ventricular Tachycardia, Muscle Invasive Bladder Cancer, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

    Experienced in Factor 12 Deficiency
    Experienced in Factor 12 Deficiency

    McLaren Greater Lansing

    401 W Greenlawn Ave, 
    Lansing, MI 
     (2.0 miles away)
    Languages Spoken:
    English

    Diane Macdonald is a Hematologist practicing medicine in Lansing, Michigan. Dr. Macdonald is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Hemophilia A, Hemophilic Arthropathy, Prothrombin Deficiency, and Von Willebrand Disease (VWD).

    Experienced in Factor 12 Deficiency
    Internal Medicine
    Experienced in Factor 12 Deficiency
    Internal Medicine

    Office

    2311 S Cedar St Ste B, 
    Lansing, MI 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Brian Mahany is a primary care provider, practicing in Internal Medicine in Lansing, Michigan. Dr. Mahany is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Ventricular Tachycardia, Gilbert Syndrome, Hypertension, and Familial Hypertension.

    Learn about our expert tiers
    Experienced in Factor 12 Deficiency
    Internal Medicine
    Experienced in Factor 12 Deficiency
    Internal Medicine

    Michigan State Univ.

    804 Service Rd, 
    East Lansing, MI 
     (4.5 miles away)
    Languages Spoken:
    English

    Dean Mcfarlane is a primary care provider, practicing in Internal Medicine in East Lansing, Michigan. Dr. Mcfarlane is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. His clinical expertise encompasses Familial Hypofibrinogenemia, Factor 5 Deficiency, Factor 10 Deficiency, and Factor 13 Deficiency.

    Experienced in Factor 12 Deficiency
    Cardiology
    Experienced in Factor 12 Deficiency
    Cardiology

    Lansing Cardiovascular Consultants PC

    Okemos,, MI 
     (8.5 miles away)
    Languages Spoken:
    English

    Eugene Choo is a Cardiologist practicing medicine in Okemos,, Michigan. Dr. Choo is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Unstable Angina, Angina, Coronary Heart Disease, and Atherosclerosis.

    Experienced in Factor 12 Deficiency
    Experienced in Factor 12 Deficiency

    Lansing Cardiovascular Consultants PC

    Okemos, MI 
     (8.5 miles away)
    Languages Spoken:
    English

    Michael Grimm is a Cardiologist practicing medicine in Okemos, Michigan. Dr. Grimm is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Angina, Coronary Heart Disease, Atherosclerosis, Glucocorticoid-Remediable Aldosteronism, and Pacemaker Implantation.

    Experienced in Factor 12 Deficiency
    Internal Medicine
    Experienced in Factor 12 Deficiency
    Internal Medicine

    Msu Health Care Medicine Specialty Center | Internal Medicine

    4650 S Hagadorn Rd Ste 100, 
    East Lansing, MI 
     (5.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Laura Freilich is a primary care provider, practicing in Internal Medicine in East Lansing, Michigan. Dr. Freilich is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses End-Stage Renal Disease (ESRD), Focal Dystonia, Pulmonary Embolism, and Acute Nephritic Syndrome.

    Experienced in Factor 12 Deficiency
    Family Medicine
    Experienced in Factor 12 Deficiency
    Family Medicine

    Mason Medical Group PC

    710 Temple St, 
    Mason, MI 
     (12.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeffrey Deweerd is a primary care provider, practicing in Family Medicine in Mason, Michigan. Dr. Deweerd is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Sciatica.

    Experienced in Factor 12 Deficiency
    Internal Medicine
    Experienced in Factor 12 Deficiency
    Internal Medicine

    Office

    839 S Putnam St, 
    Williamston, MI 
     (14.3 miles away)
    Languages Spoken:
    English

    Douglas Vanderjagt is a primary care provider, practicing in Internal Medicine in Williamston, Michigan. Dr. Vanderjagt is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Male Pseudohermaphroditism with Gynecomastia, Eunuchoidism Familial Hypogonadotropic, and Testicular Failure.

    Showing 1-9 of 9

    Last Updated: 04/28/2026

    What is the definition of Factor 12 Deficiency?

    Factor XII deficiency is an inherited disorder that affects a protein (factor XII) involved in blood clotting. While a lack of factor XII does not cause affected individuals to bleed abnormally, the blood takes longer than normal to clot in a test tube. The condition is usually discovered when prolonged clotting is noticed in the process of running other laboratory tests. Factor XII deficiency is caused by genetic changes in the F12 gene. It is inherited in an autosomal recessive manner.

    When should I see a Factor 12 Deficiency doctor near Lansing, 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 Factor 12 Deficiency doctor near Lansing, 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 Factor 12 Deficiency doctors near Lansing, 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 Factor 12 Deficiency doctors near Lansing, 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 Factor 12 Deficiency doctor near Lansing, 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 Factor 12 Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Factor 12 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 Factor 12 Deficiency doctor near Lansing, 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 Factor 12 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 Factor 12 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 Factor 12 Deficiency doctors near Lansing, MI?

    Look for the filter feature on the left side of the Factor 12 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 Factor 12 Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Factor 12 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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