The 20 Best Vitamin D Deficiency Doctors Near Me in Simi Valley, CA

Find the Top Vitamin D Deficiency Experts and Specialists

The 20 Best Vitamin D Deficiency Doctors near Simi Valley, CA

Last Updated: 02/22/2026

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MediFind found 204 doctor with experience in Vitamin D Deficiency near Simi Valley, CA. Of these, 172 are Experienced, 31 are Advanced and 1 are Distinguished.

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204 providers found
    Experienced in Vitamin D Deficiency
    Rheumatology
    Experienced in Vitamin D Deficiency
    Rheumatology

    Sierra Vista Family Medical Clinic

    1227 E Los Angeles Ave, 
    Simi Valley, CA 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Rachel Mory is a Rheumatologist in Simi Valley, California. Dr. Mory is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Eosinophilic Fasciitis, Rheumatoid Arthritis (RA), Microscopic Polyangiitis, and Relapsing Polychondritis. Dr. Mory is currently accepting new patients.

    Advanced in Vitamin D Deficiency
    Endocrinology | Internal Medicine
    Advanced in Vitamin D Deficiency
    Endocrinology | Internal Medicine

    California Kidney Medical Group

    50 Moreland Rd, 
    Simi Valley, CA 
     (1.1 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English
    Offers Telehealth

    Vimal Vermani is an Internal Medicine specialist and an Endocrinologist in Simi Valley, California. Dr. Vermani has been practicing medicine for over 36 years and is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Acute Kidney Failure, End-Stage Renal Disease (ESRD), Low Sodium Level, and Chronic Kidney Disease.

    Advanced in Vitamin D Deficiency
    Family Medicine
    Advanced in Vitamin D Deficiency
    Family Medicine

    Simi Doctors Medical & Aesthetics

    2840 E Los Angeles Ave, 
    Simi Valley, CA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Daniel Ghiyam is a primary care provider, practicing in Family Medicine in Simi Valley, California. Dr. Ghiyam is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Methylmalonic Acidemia with Homocystinuria, Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Familial Combined Hyperlipidemia.

    Learn about our expert tiers
    Gilbert Simoni
    Experienced in Vitamin D Deficiency
    Gastroenterology
    Experienced in Vitamin D Deficiency
    Gastroenterology

    Advanced Gastroentrology Inc

    555 Marin St, Ste 270, 
    Thousand Oaks, CA 
     (8.2 miles away)
    Languages Spoken:
    English, Farsi, Spanish
    Accepting New Patients
    Offers Telehealth

    Telehealth visits are available.Our mission is to build patient trust and to be the catalyst for a healthier lifestyle through prevention, early detection and our innovative approach to GI care.. Dr. Simoni is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Malabsorption, Visceromegaly, Trichohepatoenteric Syndrome, Endoscopy, and Colonoscopy.

    Leila Zafaranchi
    Experienced in Vitamin D Deficiency
    Obstetrics and Gynecology
    Experienced in Vitamin D Deficiency
    Obstetrics and Gynecology

    Leila Zafaranchi, MD Private Practice

    7320 Woodlake Ave, Ste 210, 
    West Hills, CA 
     (9.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Many women take an active role in their health care, and I take pride in being able to encourage my patients to do so. This gives me and my patient mutual responsibility, which will eventually lead to better medical decision making. Dr. Zafaranchi is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Neuralgia, Neonatal Ovarian Cyst, Ovarian Cysts, Fibrocystic Breast Disease, and Intrauterine Device Insertion.

    Experienced in Vitamin D Deficiency
    Family Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine

    Sierra Vista Family Medical Clinic

    1227 E Los Angeles Ave, 
    Simi Valley, CA 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sheila (vcmc) is a primary care provider, practicing in Family Medicine in Simi Valley, California. Dr. (vcmc) is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Congenital Generalized Lipodystrophy, Familial Partial Lipodystrophy, Rabson-Mendenhall Syndrome, and Maturity Onset Diabetes of the Young. Dr. (vcmc) is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    Simi Health Center A Medical Corp

    1350 E Los Angeles Ave, 
    Simi Valley, CA 
     (0.5 miles away)
    Languages Spoken:
    English

    Chandrashekhar Joshi is a primary care provider, practicing in Internal Medicine in Simi Valley, California. Dr. Joshi is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Vitamin D Deficiency, Invertebral Disc Disease, Common Cold, and Sinusitis.

    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    Anthony Thong Phan MD Inc.

    1189 Swallow Ln Ste 110, 
    Simi Valley, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Anthony Phan is a primary care provider, practicing in Internal Medicine in Simi Valley, California. Dr. Phan is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Prolidase Deficiency, Homocystinuria due to MTHFR Deficiency, Inborn Amino Acid Metabolism Disorder, and Infant Hyperglycemia.

    Experienced in Vitamin D Deficiency
    Family Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine

    Alta California Medical Group Inc.

    2755 Alamo St Ste 201, 
    Simi Valley, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Richard Shaw is a primary care provider, practicing in Family Medicine in Simi Valley, California. Dr. Shaw is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Alcoholic Neuropathy, Type 2 Diabetes (T2D), Osteomyelitis in Children, Osteotomy, and Thrombectomy.

    Experienced in Vitamin D Deficiency
    Family Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine
    2655 1st Street, Suite 325, 
    Simi Valley, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Janet Li is a primary care provider, practicing in Family Medicine in Simi Valley, California. Dr. Li is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Sitosterolemia, High Cholesterol, Chronic Pain, and Cirrhosis.

    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    A. M. Memar-Zia MD Inc.

    1687 Erringer Rd Ste 205, 
    Simi Valley, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Abdol Memar is a primary care provider, practicing in Internal Medicine in Simi Valley, California. Dr. Memar is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Maturity Onset Diabetes of the Young, Vitamin D Deficiency, Sitosterolemia, and Otitis.

    Experienced in Vitamin D Deficiency
    Family Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine

    Office

    135 Macaw Ln Ste 210, 
    Simi Valley, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Shayla Kasel is a primary care provider, practicing in Family Medicine in Simi Valley, California. Dr. Kasel is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Cutaneous Lupus Erythematosus (CLE), Vitamin D Deficiency, Melorheostosis with Osteopoikilosis, and Melorheostosis.

    Experienced in Vitamin D Deficiency
    Family Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine
    2655 1st Street, Suite 325, 
    Simi Valley, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Archana Kulai is a primary care provider, practicing in Family Medicine in Simi Valley, California. Dr. Kulai is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Osteomyelitis in Children, Chronic Pain, Macroamylasemia, and Autosomal Recessive Hypotrichosis. Dr. Kulai is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Family Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine
    2655 1st Street, Suite 325, 
    Simi Valley, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Jeffrey Caputo is a primary care provider, practicing in Family Medicine in Simi Valley, California. Dr. Caputo is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are New Daily Persistent Headache (NDPH), Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Vitamin D Deficiency
    Family Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine

    Brooks Tashman Medical Corp.

    2950 Sycamore Dr Ste 200, 
    Simi Valley, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jonathan Kurohara is a primary care provider, practicing in Family Medicine in Simi Valley, California. Dr. Kurohara is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Breast Cancer, High Cholesterol, Familial Hypertension, and Hypertension.

    Experienced in Vitamin D Deficiency
    Geriatrics
    Experienced in Vitamin D Deficiency
    Geriatrics

    Clayton Hinshaw M.D. Inc.

    2925 Sycamore Dr Ste 204, 
    Simi Valley, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Emelia Perez is a primary care provider, practicing in Geriatrics in Simi Valley, California. Dr. Perez is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Osteomyelitis in Children, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    Jonathan Kurohara MD Inc

    2876 Sycamore Dr Ste 101, 
    Simi Valley, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jenna Gharzeddine is a primary care provider, practicing in Internal Medicine in Simi Valley, California. Dr. Gharzeddine is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Hypothyroidism, Guillain-Barre Syndrome, High Cholesterol, and Vitamin D Deficiency.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Simi Workplace Multi-Specialty Clinic Inc

    2755 Alamo St Ste 100, 
    Simi Valley, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Harry Drummond is a primary care provider, practicing in Geriatrics in Simi Valley, California. Dr. Drummond is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Obesity in Children, Food Allergy, Cellulitis, and Peptic Ulcer.

    Experienced in Vitamin D Deficiency
    Family Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine

    Simi Valley Urgent Care Inc

    1350 E Los Angeles Ave Ste 100, 
    Simi Valley, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Farah Hasan is a primary care provider, practicing in Family Medicine in Simi Valley, California. Dr. Hasan is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Opisthotonos, Muscle Spasms, Axillary Nerve Dysfunction, and Invertebral Disc Disease.

    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    Jasbir S. Tiwana M.D Inc

    1172 Swallow Ln, 
    Simi Valley, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Gurdip Flora is an Internal Medicine provider in Simi Valley, California. Dr. Flora is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Chronic Cough, Tracheitis, and Gastrostomy.

    Showing 1-20 of 204

    Last Updated: 02/22/2026

    What is the definition of Vitamin D Deficiency?

    Vitamin D deficiency is when the body does not have enough vitamin D. Vitamin D is necessary for absorbing calcium and healthy bones.

    When should I see a Vitamin D Deficiency doctor near Simi Valley, CA?

    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 Vitamin D Deficiency doctor near Simi Valley, CA?

    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 Vitamin D Deficiency doctors near Simi Valley, CA?

    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 Vitamin D Deficiency doctors near Simi Valley, CA?

    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 Vitamin D Deficiency doctor near Simi Valley, CA?

    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 Vitamin D Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Vitamin D 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 Vitamin D Deficiency doctor near Simi Valley, CA?

    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 Vitamin D 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 Vitamin D 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 Vitamin D Deficiency doctors near Simi Valley, CA?

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

    Look for the filter feature on the left-side of the Vitamin D 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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