The 20 Best Protein S Deficiency Doctors Near Me in simi valley, CA

Find the Top Protein S Deficiency Experts and Specialists

Last Updated: 09/26/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 13 doctor with experience in Protein S Deficiency near simi valley, CA. Of these, 13 are Experienced.

Location
LocationClose
13 providers found
    Experienced in Protein S Deficiency
    Internal Medicine
    Experienced in Protein S Deficiency
    Internal Medicine

    Office

    2755 Alamo St Ste 101, 
    Simi Valley, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    William Lee is a primary care provider, practicing in Internal Medicine in Simi Valley, California. Dr. Lee 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 Type 2 Diabetes (T2D), Osteomyelitis in Children, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Lee is currently accepting new patients.

    Experienced in Protein S Deficiency
    Experienced in Protein S Deficiency

    Alta California Medical Group Inc.

    2755 Alamo St Ste 201, 
    Simi Valley, CA 
     (0.8 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Masahiro Kushigemachi is a primary care provider, practicing in Family Medicine in Simi Valley, California. He has been practicing medicine for over 44 years. Dr. Kushigemachi is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), Familial Combined Hyperlipidemia, and Xanthoma.

    Experienced in Protein S Deficiency
    Family Medicine
    Experienced in Protein S Deficiency
    Family Medicine

    Tigalat Shalita, DO Private Practice

    7230 Medical Center Dr, Ste 202, 
    West Hills, CA 
     (9.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tigalat Shalita is a primary care provider, practicing in Family Medicine in West Hills, California. Dr. Shalita is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 66 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Necrosis, Multisystem Inflammatory Syndrome in Children (MIS-C), Endoscopy, and Gastrostomy. Dr. Shalita is board certified in Family Medicine. Dr. Shalita is currently accepting new patients.

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

    Nabil Feghali, MD Private Practice

    8111 Canoga Ave, 
    Canoga Park, CA 
     (11.1 miles away)
    Languages Spoken:
    English, Arabic, French
    Accepting New Patients

    Nabil Feghali is a primary care provider, practicing in Internal Medicine in Canoga Park, California. Dr. Feghali is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Gastrostomy, and Colonoscopy. Dr. Feghali is board certified in American Board Of Internal Medicine and Internal Medicine. Dr. Feghali is currently accepting new patients.

    Experienced in Protein S Deficiency
    Internal Medicine
    Experienced in Protein S Deficiency
    Internal Medicine

    Arroyo Oaks Medical Associates, Inc

    2230 Lynn Rd Ste 200, 
    Thousand Oaks, CA 
     (7.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Russell Hines is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Hines is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, Colonoscopy, and Endoscopy. Dr. Hines is currently accepting new patients.

    Experienced in Protein S Deficiency
    Internal Medicine
    Experienced in Protein S Deficiency
    Internal Medicine

    Arroyo Oaks Medical Associates, Inc

    2230 Lynn Rd Ste 200, 
    Thousand Oaks, CA 
     (7.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Manoj Aswani is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Aswani is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, Pacemaker Implantation, and Endoscopy. Dr. Aswani is currently accepting new patients.

    Experienced in Protein S Deficiency
    Internal Medicine
    Experienced in Protein S Deficiency
    Internal Medicine
    7345 Medical Center Drive, Suite 600, 
    West Hills, CA 
     (9.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mohammed Iqbal is a primary care provider, practicing in Internal Medicine in West Hills, California. Dr. Iqbal 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 High Cholesterol, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma. Dr. Iqbal is currently accepting new patients.

    Experienced in Protein S Deficiency
    Internal Medicine
    Experienced in Protein S Deficiency
    Internal Medicine
    7345 Medical Center Drive, Suite 600, 
    West Hills, CA 
     (9.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Soodeh Nili is a primary care provider, practicing in Internal Medicine in West Hills, California. Dr. Nili is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Sitosterolemia, Vitamin D Deficiency, High Cholesterol, and Type 2 Diabetes (T2D).

    Experienced in Protein S Deficiency
    Internal Medicine
    Experienced in Protein S Deficiency
    Internal Medicine

    Rachman Medical Group

    7601 Canby Ave, 
    Reseda, CA 
     (14.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ilya Rachman is a primary care provider, practicing in Internal Medicine in Reseda, California. Dr. Rachman is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Rachman is board certified in American Board Of Internal Medicine. Dr. Rachman is currently accepting new patients.

    Experienced in Protein S Deficiency
    Oncology | Hematology Oncology
    Experienced in Protein S Deficiency
    Oncology | Hematology Oncology
    Referral may be required

    Leavey Cancer Center

    18300 Roscoe Blvd, 
    Northridge, CA 
     (14.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sidney Stoll is an Oncologist and a Hematologist Oncology provider practicing medicine in Northridge, California. Dr. Stoll 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 Pleuropulmonary Blastoma, Inflammatory Breast Cancer, Paget Disease of the Breast, and Pancreatic Ductal Adenocarcinoma. Dr. Stoll is board certified in Internal Medicine (Sub: Medical Oncology), Internal Medicine (Sub: Hematology), and Internal Medicine. Dr. Stoll is currently accepting new patients.

    Experienced in Protein S Deficiency
    Family Medicine
    Experienced in Protein S Deficiency
    Family Medicine

    Office

    141 Triunfo Canyon Rd # 110, 
    Westlake Village, CA 
     (11.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Clifford Pang is a primary care provider, practicing in Family Medicine in Westlake Village, California. Dr. Pang is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His clinical expertise encompasses Scrotal Swelling, Erectile Dysfunction (ED), Persistent Genital Arousal Disorder, and Type 2 Diabetes (T2D).

    Experienced in Protein S Deficiency
    Internal Medicine
    Experienced in Protein S Deficiency
    Internal Medicine
    19950 Rinaldi Street, Suite 200, 
    Porter Ranch, CA 
     (12.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mariver Salcedo is a primary care provider, practicing in Internal Medicine in Porter Ranch, California. Dr. Salcedo is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Osteomyelitis in Children, Alopecia Areata, and Autosomal Recessive Hypotrichosis.

    Experienced in Protein S Deficiency
    Hematology Oncology
    Experienced in Protein S Deficiency
    Hematology Oncology
    Referral may be required
    24035 Newhall Ranch Road, 
    Santa Clarita, CA 
     (14.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Albert Dekker is a Hematologist Oncology provider practicing medicine in Santa Clarita, California. Dr. Dekker 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 Acute Mountain Sickness, Non-Small Cell Lung Cancer (NSCLC), Squamous Cell Lung Carcinoma, and Large-Cell Lung Carcinoma. Dr. Dekker is currently accepting new patients.

    Showing 1-13 of 13

    Last Updated: 09/26/2026

    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.