The 20 Best Factor 12 Deficiency Doctors Near Me in costa mesa, CA

Find the Top Factor 12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 7 doctor with experience in Factor 12 Deficiency near costa mesa, CA. Of these, 6 are Experienced and 1 are Advanced.

Location
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7 providers found
    Experienced in Factor 12 Deficiency
    Internal Medicine
    Experienced in Factor 12 Deficiency
    Internal Medicine

    Evan Stein Pharmacy

    400 Newport Center Dr, 
    Newport Beach, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    William Fukuda is a primary care provider, practicing in Internal Medicine in Newport Beach, California. Dr. Fukuda is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, High Cholesterol, and Carbuncle. Dr. Fukuda is currently accepting new patients.

    Experienced in Factor 12 Deficiency
    Pediatrics | Internal Medicine
    Experienced in Factor 12 Deficiency
    Pediatrics | Internal Medicine
    Referral may be required
    1831 Orange Ave, Suite C, 
    Costa Mesa, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kelly Mccann is a primary care provider, practicing in Pediatrics and Internal Medicine in Costa Mesa, California. Dr. Mccann is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. Her clinical expertise encompasses Factor 7 Deficiency, Factor 5 Deficiency, High Molecular Weight Kininogen Deficiency, and Dysfibrinogenemia.

    Advanced in Factor 12 Deficiency
    Internal Medicine
    Advanced in Factor 12 Deficiency
    Internal Medicine

    Optum - Chapman

    845 E Chapman Ave, 
    Orange, CA 
     (9.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Thomas Hryniewicki is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Hryniewicki is rated as an Advanced provider by MediFind in the treatment of Factor 12 Deficiency. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Autoerythrocyte Sensitivity, Purpura, Gardner-Diamond Syndrome, and Cirrhosis. Dr. Hryniewicki is board certified in American Board Of Internal Medicine. Dr. Hryniewicki is currently accepting new patients.

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

    Hung-Chuan Cheng, M.D

    11100 Warner Ave, 
    Fountain Valley, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Hung-chuan Cheng is a primary care provider, practicing in Family Medicine in Fountain Valley, California. Dr. Cheng is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypofibrinogenemia. Dr. Cheng is board certified in American Board Of Family Medicine.

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

    Optum - Laguna Moulton

    23595 Moulton Pkwy, 
    Laguna Hills, CA 
     (10.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Howard Bland is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Bland is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. His clinical expertise encompasses High Cholesterol, Antiphospholipid Syndrome, Cirrhosis, and Glucocorticoid-Remediable Aldosteronism. Dr. Bland is board certified in American Board Of Family Medicine. Dr. Bland is currently accepting new patients.

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

    Optum - Los Alamitos

    3460 Katella Ave, 
    Los Alamitos, CA 
     (13.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Karen Rasmussen is a primary care provider, practicing in Internal Medicine in Los Alamitos, California. Dr. Rasmussen is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses High Cholesterol, Sitosterolemia, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Rasmussen is board certified in American Board Of Family Medicine. Dr. Rasmussen is currently accepting new patients.

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

    Pacific Cancer Medical Center

    1801 W Romneya Dr, 
    Anaheim, CA 
     (13.2 miles away)
    Languages Spoken:
    English

    Ajit Maniam is a primary care provider, practicing in Internal Medicine in Anaheim, California. Dr. Maniam is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Drug-Induced Thrombocytopenia, POEMS Syndrome, Thrombocytopenia, and Mondor Disease. Dr. Maniam is board certified in American Board Of Internal Medicine.

    Showing 1-7 of 7

    Last Updated: 09/26/2026

    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.

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