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

Find the Top Vitamin D Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 801 doctor with experience in Vitamin D Deficiency near fountain valley, CA. Of these, 717 are Experienced, 77 are Advanced and 7 are Distinguished.

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801 providers found
    Distinguished in Vitamin D Deficiency
    Endocrinology
    Distinguished in Vitamin D Deficiency
    Endocrinology
    Referral required
    18821 Delaware Street, Suite 202, 
    Huntington Beach, CA 
     (2.7 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
    Family Medicine
    Advanced in Vitamin D Deficiency
    Family Medicine

    Nahla H Salem MD Inc

    8101 Newman Ave, 
    Huntington Beach, CA 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nahla Salem is a primary care provider, practicing in Family Medicine in Huntington Beach, California. Dr. Salem is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 218 other conditions, according to our data. Her clinical expertise encompasses Acute Cystitis, Otitis, Cellulitis, and Urinary Tract Infection in Children. Dr. Salem is board certified in American Board Of Family Medicine. Dr. Salem is currently accepting new patients.

    Distinguished in Vitamin D Deficiency
    Internal Medicine
    Distinguished in Vitamin D Deficiency
    Internal Medicine

    Mai Do Inc,kelvin

    2337 W 1st St, 
    Santa Ana, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kelvin Mai is a primary care provider, practicing in Internal Medicine in Santa Ana, California. Dr. Mai is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Osteomyelitis in Children.

    Learn about our expert tiers
    Advanced in Vitamin D Deficiency
    Family Medicine
    Advanced in Vitamin D Deficiency
    Family Medicine

    Uyen Jackie Nguyen M.D. Inc.

    18682 Beach Blvd Ste 110, 
    Huntington Beach, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Uyen Nguyen is a primary care provider, practicing in Family Medicine in Huntington Beach, California. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Severe Acute Respiratory Syndrome (SARS), Tracheitis, Familial Hypertriglyceridemia, and Vitamin D Deficiency. Dr. Nguyen is currently accepting new patients.

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

    Geriatric Medicine Huntington Beach

    19582 Beach Blvd Ste 250, 
    Huntington Beach, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Son Nguyen is a primary care provider, practicing in Internal Medicine in Huntington Beach, California. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Enlarged Prostate (BPH), Gardner-Diamond Syndrome, Autoerythrocyte Sensitivity, Ureteroscopy, and Colonoscopy. Dr. Nguyen is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Hematology | Oncology
    Experienced in Vitamin D Deficiency
    Hematology | Oncology
    Referral may be required

    UCI Health Chao Family Comprehensive Cancer Center

    101 The City Drive South, Building 23, 
    Orange, CA 
     (6.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mohammadbagher Ziari is a Hematologist and an Oncologist practicing medicine in Orange, California. Dr. Ziari is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Breast Cancer, and Paget Disease of the Breast. Dr. Ziari is board certified in American Board Of Internal Medicine - Hematology and American Board Of Internal Medicine - Medical Oncology.

    Distinguished in Vitamin D Deficiency
    Distinguished in Vitamin D Deficiency

    Central City Community Health Center

    2237 W Ball Rd, 
    Anaheim, CA 
     (7.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Shafeeq Shamsiddeen is a primary care provider, practicing in General Practice in Anaheim, California. Dr. Shamsiddeen is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 82 other conditions, according to our data. His clinical expertise encompasses Schizoaffective Disorder, High Cholesterol, Vitamin D Deficiency, and Obesity in Children. Dr. Shamsiddeen is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Hematology | Oncology
    Experienced in Vitamin D Deficiency
    Hematology | Oncology
    Referral may be required

    UCI Health - Irvine Chao Family Comprehensive Cancer Center & Ambulatory Care

    19208 Jamboree Road, 
    Irvine, CA 
     (8.2 miles away)
    Languages Spoken:
    English, Farsi
    Offers Telehealth

    Misagh Karimi is a Hematologist and an Oncologist practicing medicine in Irvine, California. Dr. Karimi is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Familial Colorectal Cancer, Colorectal Cancer, and Paget Disease of the Breast. Dr. Karimi is board certified in American Board Of Internal Medicine - Hematology and American Board Of Internal Medicine - Medical Oncology.

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

    Edinger Medical Group Inc

    9900 Talbert Ave, 
    Fountain Valley, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Janice Rivelle is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Rivelle is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Homocystinuria. Dr. Rivelle is currently accepting new patients.

    Advanced in Vitamin D Deficiency
    Hematology | Oncology
    Advanced in Vitamin D Deficiency
    Hematology | Oncology
    Referral may be required

    UCI Health - Fountain Valley

    17100 Euclid Street, 
    Fountain Valley, CA 
     (1.1 miles away)
    Languages Spoken:
    English, Gujarati , Hindi, Spanish, Vietnamese
    Offers Telehealth

    Lalita Pandit is a Hematologist and an Oncologist practicing medicine in Fountain Valley, California. Dr. Pandit is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Pleuropulmonary Blastoma, Beta Thalassemia, Anemia, Severe Congenital Neutropenia, and Bone Marrow Aspiration. Dr. Pandit is board certified in American Board Of Internal Medicine - Medical Oncology.

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

    Huntington Foot & Ankle Care Inc.

    18682 Beach Blvd, 
    Huntington Beach, CA 
     (2.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Angela Whitaker is a primary care provider, practicing in Internal Medicine in Huntington Beach, California. Dr. Whitaker is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Cirrhosis. Dr. Whitaker is currently accepting new patients.

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

    Primary Care Specialists Inc

    9131 Adams Ave, 
    Huntington Beach, CA 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Andrew Mleynek is a primary care provider, practicing in Family Medicine in Huntington Beach, California. Dr. Mleynek is rated as an Experienced 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 Peripheral Artery Disease, Purpura, Gardner-Diamond Syndrome, and Autoerythrocyte Sensitivity. Dr. Mleynek is currently accepting new patients.

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

    Office

    1170 Baker St Ste H1, 
    Costa Mesa, CA 
     (3.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Thao Phan is a primary care provider, practicing in Family Medicine in Costa Mesa, California. Dr. Phan is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Purpura, Autoerythrocyte Sensitivity, Gardner-Diamond Syndrome, and Type 2 Diabetes (T2D). Dr. Phan is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Rheumatology
    Experienced in Vitamin D Deficiency
    Rheumatology
    Referral required

    Harbor Arthritis And Medical Clinic

    13872 Harbor Blvd Unit 1A, 
    Garden Grove, CA 
     (4.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Dang is a Rheumatologist practicing medicine in Garden Grove, California. Dr. Dang is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Fibromyalgia, Rheumatoid Arthritis (RA), Gout, and Sjogren Syndrome. Dr. Dang is currently accepting new patients.

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

    MemorialCare Medical Group Fountain Valley (Warner)

    11420 Warner Ave Ste 220, 
    Fountain Valley, CA 
     (0.2 miles away)
    Languages Spoken:
    English

    Jo Lieberman-Pan is a primary care provider, practicing in Family Medicine in Fountain Valley, California. Dr. Lieberman-Pan is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Vitamin D Deficiency, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.

    Advanced in Vitamin D Deficiency
    Endocrinology
    Advanced in Vitamin D Deficiency
    Endocrinology
    Referral required

    Balboa Nephrology Medical Group

    11100 Warner Ave, 
    Fountain Valley, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alan Cantillep is an Endocrinologist practicing medicine in Fountain Valley, California. Dr. Cantillep is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Hypercalcemia, Milk-Alkali Syndrome, and Idiopathic Hypercalciuria. Dr. Cantillep is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin D Deficiency
    Endocrinology
    Experienced in Vitamin D Deficiency
    Endocrinology
    Referral required

    Balboa Nephrology Medical Group

    11100 Warner Ave, 
    Fountain Valley, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ajit Sawhney is an Endocrinologist practicing medicine in Fountain Valley, California. Dr. Sawhney 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 End-Stage Renal Disease (ESRD), Milk-Alkali Syndrome, Idiopathic Hypercalciuria, and Hypercalcemia. Dr. Sawhney is board certified in American Board Of Internal Medicine. Dr. Sawhney is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Endocrinology
    Experienced in Vitamin D Deficiency
    Endocrinology
    Referral required
    11100 Warner Avenue, Suite 218, 
    Fountain Valley, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sajeet Sawhney is an Endocrinologist practicing medicine in Fountain Valley, California. Dr. Sawhney is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Familial Hypocalciuric Hypercalcemia Type 1, Milk-Alkali Syndrome, and Hypercalcemia. Dr. Sawhney is board certified in American Board Of Internal Medicine. Dr. Sawhney is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Radiation Oncology
    Experienced in Vitamin D Deficiency
    Radiation Oncology
    Referral may be required

    UCI Health - Fountain Valley

    11190 Warner Avenue, Suite 115, 
    Fountain Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Garrett Harada is a Radiation Oncologist practicing medicine in Fountain Valley, California. Dr. Harada is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Ataxia-Telangiectasia, Gastroesophageal Junction Cancer, Spinal Fusion, and Osteotomy.

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

    Khanh Bao Nguyen MD Inc

    13830 Brookhurst St, 
    Garden Grove, CA 
     (3.6 miles away)
    Languages Spoken:
    English

    Khanh Nguyen is a primary care provider, practicing in Family Medicine in Garden Grove, California. Dr. Nguyen 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, Osteomyelitis in Children, High Cholesterol, and Type 2 Diabetes (T2D). Dr. Nguyen is board certified in American Board Of Family Medicine.

    Showing 1-20 of 801

    Last Updated: 09/26/2026

    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 fountain 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 fountain 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 fountain 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 fountain 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 fountain 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 fountain 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 fountain 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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