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

Find the Top Vitamin D Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 933 doctor with experience in Vitamin D Deficiency near Fullerton, CA. Of these, 842 are Experienced, 83 are Advanced and 8 are Distinguished.

Location
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933 providers found
    Advanced in Vitamin D Deficiency
    Rheumatology
    Advanced in Vitamin D Deficiency
    Rheumatology
    2141 North Harbor Boulevard, Suite 25000, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michelle Ngo is a Rheumatologist practicing medicine in Fullerton, California. Dr. Ngo is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Osteoporosis, Postmenopausal Osteoporosis, and Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome). Dr. Ngo is currently accepting new patients.

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

    Anaheim Family Care

    947 S Anaheim Blvd Ste 270, 
    Anaheim, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    David Asher is a Family Medicine provider practicing medicine in Anaheim, California. Dr. Asher is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Opioid Use Disorder, Seasonal Affective Disorder (SAD), and Muscle Spasms.

    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine
    400 North Euclid Street, 
    Fullerton, CA 
     (0.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    John Lee is a primary care provider, practicing in Internal Medicine in Fullerton, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

    Learn about our expert tiers
    Experienced in Vitamin D Deficiency
    Endocrinology
    Experienced in Vitamin D Deficiency
    Endocrinology
    100 East Valencia Mesa Drive, Suite 105, 
    Fullerton, CA 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Gilbert is an Endocrinologist practicing medicine in Fullerton, California. Dr. Gilbert is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Hashimoto Thyroiditis, Thyroid Nodule, and Obesity in Children. Dr. Gilbert is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Obstetrics and Gynecology
    Experienced in Vitamin D Deficiency
    Obstetrics and Gynecology
    100 East Valencia Mesa Drive, Suite 215, 
    Fullerton, CA 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Gordon Gunn is an Obstetrics and Gynecologist practicing medicine in Fullerton, California. Dr. Gunn is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Menopause, Acute Cystitis, Vitamin D Deficiency, and Intestinal Parasitosis. Dr. Gunn is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Endocrinology
    Experienced in Vitamin D Deficiency
    Endocrinology
    100 East Valencia Mesa Drive, Suite 105, 
    Fullerton, CA 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jason Ling is an Endocrinologist practicing medicine in Fullerton, California. Dr. Ling is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Osteoporosis, Postmenopausal Osteoporosis, Type 2 Diabetes (T2D), and Osteopenia. Dr. Ling is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Endocrinology
    Experienced in Vitamin D Deficiency
    Endocrinology
    100 East Valencia Mesa Drive, Suite 105, 
    Fullerton, CA 
     (1.6 miles away)
    Languages Spoken:
    English

    Steven Saltman is an Endocrinologist practicing medicine in Fullerton, California. Dr. Saltman is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Hypothyroidism, and Thyroid Nodule.

    Experienced in Vitamin D Deficiency
    Cardiology
    Experienced in Vitamin D Deficiency
    Cardiology

    Natural Medicine And Preventative Health And Heart

    1001 E Chapman Ave Ste B, 
    Fullerton,, CA 
     (1.7 miles away)
    Languages Spoken:
    English

    John Zamarra is a Cardiologist practicing medicine in Fullerton,, California. Dr. Zamarra is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His clinical expertise encompasses Atrial Fibrillation, Atherosclerosis, Coronary Heart Disease, and Angina.

    Experienced in Vitamin D Deficiency
    Rheumatology
    Experienced in Vitamin D Deficiency
    Rheumatology
    2141 North Harbor Boulevard, Suite 25000, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jay Kim is a Rheumatologist practicing medicine in Fullerton, California. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Osteoporosis, Postmenopausal Osteoporosis, and Rhizomelic Pseudopolyarthritis. Dr. Kim is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Hematology Oncology
    Experienced in Vitamin D Deficiency
    Hematology Oncology
    2151 North Harbor Boulevard, Suite 2100, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Giribala Patel is a Hematologist Oncology provider practicing medicine in Fullerton, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Colorectal Cancer, Familial Colorectal Cancer, and Breast Cancer. Dr. Patel is currently accepting new patients.

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

    Ricarda Benz MD Inc.

    100 E Valencia Mesa Dr Ste 215, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ricarda Benz is an Obstetrics and Gynecologist practicing medicine in Fullerton, California. Dr. Benz is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Endometritis, Cervicitis, Pelvic Inflammatory Disease, and Acute Cystitis.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency
    2141 North Harbor Boulevard, Suite 35000, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Johan Forslund is an Orthopedics provider practicing medicine in Fullerton, California. Dr. Forslund is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Osteoarthritis, Vitamin D Deficiency, and Hip Replacement. Dr. Forslund is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency
    2141 North Harbor Boulevard, Suite 25000, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Shivani Patel is a Rheumatologist practicing medicine in Fullerton, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Rheumatoid Vasculitis, Rheumatoid Pneumoconiosis, and Rheumatoid Lung Disease. Dr. Patel is currently accepting new patients.

    Advanced in Vitamin D Deficiency
    Advanced in Vitamin D Deficiency

    Office

    9400 Campus Point Dr Fl 1, 
    La Jolla, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christopher Kane is a Urologist practicing medicine in La Jolla, California. Dr. Kane is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Familial Prostate Cancer, Renal Cell Carcinoma (RCC), Prostatectomy, and Nephrectomy.

    Distinguished in Vitamin D Deficiency
    Endocrinology
    Distinguished in Vitamin D Deficiency
    Endocrinology
    18821 Delaware Street, Suite 202, 
    Huntington Beach, CA 
     (13.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Paul Rosenblit is an Endocrinologist practicing medicine in Huntington Beach, California. Dr. Rosenblit is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Vitamin D Deficiency, and Hypothyroidism. Dr. Rosenblit is currently accepting new patients.

    Advanced in Vitamin D Deficiency
    Internal Medicine
    Advanced in Vitamin D Deficiency
    Internal Medicine
    2141 North Harbor Boulevard, Suite 25000, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Leo Garcia is a primary care provider, practicing in Internal Medicine in Fullerton, California. Dr. Garcia is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Sitosterolemia, Chronic Cough, and Vitamin D Deficiency.

    Experienced in Vitamin D Deficiency
    Family Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine
    2406 Torrance Boulevard, 
    Torrance, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Raphael Argueta is a primary care provider, practicing in Family Medicine in Torrance, California. Dr. Argueta is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His clinical expertise encompasses High Cholesterol, Vitamin D Deficiency, Tracheitis, and Asthma in Children. Dr. Argueta is currently accepting new patients.

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

    Office

    1325 N Anaheim Blvd Fl 2, 
    Anaheim, CA 
     (2.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Smitha Sathyaprakash is a primary care provider, practicing in Internal Medicine in Anaheim, California. Dr. Sathyaprakash is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Type 2 Diabetes (T2D), Paraplegia, Maturity Onset Diabetes of the Young, and Glucocorticoid-Remediable Aldosteronism.

    Advanced in Vitamin D Deficiency
    Internal Medicine
    Advanced in Vitamin D Deficiency
    Internal Medicine

    Benevolence Industries, Inc.

    303 N East St, 
    Anaheim, CA 
     (2.4 miles away)
    Experience:
    56+ years
    Languages Spoken:
    English

    Ron Javdan is an Internal Medicine provider practicing medicine in Anaheim, California. He has been practicing medicine for over 56 years. Dr. Javdan is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Glucocorticoid-Remediable Aldosteronism, Hypertension, and High Cholesterol. Dr. Javdan is board certified in American Board Of Internal Medicine.

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

    Don Garcia, MD Inc

    419 W Chapman Ave, 
    Placentia, CA 
     (2.9 miles away)
    Experience:
    45+ years
    Languages Spoken:
    English

    Don Garcia is a primary care provider, practicing in Family Medicine in Placentia, California. He has been practicing medicine for over 45 years. Dr. Garcia is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, High Cholesterol, and Cirrhosis. Dr. Garcia is board certified in American Board Of Family Medicine.

    Showing 1-20 of 933

    Last Updated: 04/28/2026

    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 Fullerton, 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 Fullerton, 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 Fullerton, 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 Fullerton, 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 Fullerton, 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 Fullerton, 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 Fullerton, 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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