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

Find the Top Vitamin D Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 546 doctor with experience in Vitamin D Deficiency near porter ranch, CA. Of these, 460 are Experienced, 81 are Advanced and 5 are Distinguished.

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546 providers found
    Experienced in Vitamin D Deficiency
    Hematology Oncology
    Experienced in Vitamin D Deficiency
    Hematology Oncology
    Referral may be required
    15031 Rinaldi Street, Suite 150, 
    Mission Hills, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sarah Ali is a Hematologist Oncology provider practicing medicine in Mission Hills, California. Dr. Ali is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 31 other conditions, according to our data. Her clinical expertise encompasses Squamous Cell Carcinoma of the Anal Canal (SCAC), Anal Cancer, Inflammatory Breast Cancer, Childhood Iron Deficiency Anemia, and Bone Marrow Aspiration. Dr. Ali is currently accepting new patients.

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

    Family Health And Wellness Center

    18433 Roscoe Blvd, 
    Northridge, CA 
     (3.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Susan Hopkins is a primary care provider, practicing in Family Medicine in Northridge, California. Dr. Hopkins is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Tension Headache, Vitamin D Deficiency, High Cholesterol, and MASS Phenotype. Dr. Hopkins is board certified in Family Medicine and American Board Of Family Medicine. Dr. Hopkins is currently accepting new patients.

    Distinguished in Vitamin D Deficiency
    Family Medicine
    Distinguished in Vitamin D Deficiency
    Family Medicine

    Alain A. Karaguezian, MD Private Practice

    18546 Roscoe Blvd, 304, 
    Northridge, CA 
     (3.9 miles away)
    Languages Spoken:
    English, Armenian, Spanish, Turkish

    Alain Karaguezian is a primary care provider, practicing in Family Medicine in Northridge, California. Dr. Karaguezian is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Gray Platelet Syndrome, Bernard-Soulier Syndrome, and Platelet Storage Pool Deficiency. Dr. Karaguezian is board certified in Family Medicine and American Board Of Family Medicine.

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

    Family Medicine Associates Of Northridge

    18350 Roscoe Blvd, 
    Northridge, CA 
     (3.9 miles away)
    Languages Spoken:
    English, Armenian, Hindi, Punjabi, Spanish, Urdu
    Accepting New Patients

    Ritoo Gagneja is a primary care provider, practicing in Family Medicine in Northridge, California. Dr. Gagneja is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Vitamin D Deficiency. Dr. Gagneja is board certified in Family Medicine and American Board Of Family Medicine. Dr. Gagneja is currently accepting new patients.

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

    North Hills Medical Center

    8719 Woodley Ave, 
    North Hills, CA 
     (4.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Gevork Maissian is a primary care provider, practicing in Internal Medicine in North Hills, California. Dr. Maissian is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Vitamin D Deficiency, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

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

    Valley Community Healthcare

    9119 Haskell Ave, 
    North Hills, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Luna is a primary care provider, practicing in Family Medicine in North Hills, California. Dr. Luna is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 70 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Familial Hypertriglyceridemia, Obesity in Children, and Intrauterine Device Insertion. Dr. Luna is currently accepting new patients.

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

    Nabil Feghali, MD Private Practice

    8111 Canoga Ave, 
    Canoga Park, CA 
     (5.0 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 Vitamin D 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 Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine
    11333 Sepulveda Boulevard, Floor 2, 
    Mission Hills, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Samuel Nyamu is a primary care provider, practicing in Internal Medicine in Mission Hills, California. Dr. Nyamu is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension. Dr. Nyamu is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Rheumatology
    Experienced in Vitamin D Deficiency
    Rheumatology
    Referral may be required
    11333 Sepulveda Boulevard, Floor 3, 
    Mission Hills, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hitasha Singh is a Rheumatologist practicing medicine in Mission Hills, California. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Fibromyalgia, Rheumatoid Arthritis (RA), Rheumatoid Lung Disease, and Rheumatoid Pneumoconiosis. Dr. Singh is currently accepting new patients.

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

    Rachman Medical Group

    7601 Canby Ave, 
    Reseda, CA 
     (4.7 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 Vitamin D 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 Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    Providence Holy Cross Medical Center

    15031 Rinaldi St, 
    Mission Hills, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jaganath Naidu is a primary care provider, practicing in Internal Medicine in Mission Hills, California. Dr. Naidu 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 Pneumonia, Sepsis, Rhabdomyolysis, Gastrostomy, and Colonoscopy. Dr. Naidu is currently accepting new patients.

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

    Ram Nemani, MD Private Practice

    11407 Wistful Vista Way, 
    Porter Ranch, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ram Nemani is a primary care provider, practicing in Internal Medicine in Porter Ranch, California. Dr. Nemani is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His clinical expertise encompasses Transient Ischemic Attack (TIA), Childhood Iron Deficiency Anemia, Maturity Onset Diabetes of the Young, and Iron Deficiency Anemia. Dr. Nemani is board certified in Internal Medicine. Dr. Nemani is currently accepting new patients.

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

    Renal Consultants Medical Group

    10605 Balboa Blvd, 
    Granada Hills, CA 
     (2.7 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dayan Gandhi is an Endocrinologist practicing medicine in Granada Hills, California. He has been practicing medicine for over 17 years. Dr. Gandhi 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), Type 2 Diabetes (T2D), Hypercalcemia, and Familial Hypocalciuric Hypercalcemia Type 1. Dr. Gandhi is board certified in American Board Internal Medicine, Internal Medicine, and Internal Medicine (Sub: Nephrology). Dr. Gandhi is currently accepting new patients.

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

    Renal Consultants Medical Group

    10605 Balboa Blvd, 
    Granada Hills, CA 
     (2.7 miles away)
    Languages Spoken:
    English, Gujarati , Hindi
    Accepting New Patients
    Offers Telehealth

    Anant Desai is an Endocrinologist practicing medicine in Granada Hills, California. Dr. Desai is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH), Heart Failure with Preserved Ejection Fraction (HFpEF), Tissue Biopsy, and Orchiectomy. Dr. Desai is board certified in American Board Internal Medicine, Internal Medicine, and Internal Medicine (Sub: Nephrology). Dr. Desai is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Endocrinology
    Experienced in Vitamin D Deficiency
    Endocrinology
    Referral required
    17075 Devonshire Street, Suite 303, 
    Northridge, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kalpesh Patel is an Endocrinologist practicing medicine in Northridge, California. Dr. Patel 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), Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH), Type 2 Diabetes (T2D), Gastrostomy, and Endoscopy. Dr. Patel is board certified in American Board Internal Medicine and Internal Medicine (Sub: Nephrology). Dr. Patel is currently accepting new patients.

    Advanced in Vitamin D Deficiency
    Advanced in Vitamin D Deficiency
    9111 Corbin Avenue, Floor 1, 
    Northridge, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Viviana Ionescu-Tiba is a primary care provider, practicing in Family Medicine in Northridge, California. Dr. Ionescu-Tiba is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Vitamin D Deficiency, Macroamylasemia, Sitosterolemia, and Wolcott Rallison Syndrome. Dr. Ionescu-Tiba is currently accepting new patients.

    Advanced in Vitamin D Deficiency
    Family Medicine
    Advanced in Vitamin D Deficiency
    Family Medicine
    9111 Corbin Avenue, Floor 1, 
    Northridge, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Vahe Mooradian is a primary care provider, practicing in Family Medicine in Northridge, California. Dr. Mooradian is rated as an Advanced 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 Urethritis, Vitamin D Deficiency, Infant Hyperglycemia, and Type 2 Diabetes (T2D). Dr. Mooradian is currently accepting new patients.

    Advanced in Vitamin D Deficiency
    Nurse Practitioner
    Advanced in Vitamin D Deficiency
    Nurse Practitioner
    Referral may be required

    El Proyecto Del Barrio Inc Northridge Community

    18250 Roscoe Blvd Ste 200, 
    Northridge, CA 
     (3.1 miles away)
    Languages Spoken:
    English

    Katherine Guardado is a Nurse Practitioner practicing medicine in Northridge, California. Guardado, NP is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Vitamin D Deficiency.

    Advanced in Vitamin D Deficiency
    Nurse Practitioner
    Advanced in Vitamin D Deficiency
    Nurse Practitioner
    Referral may be required

    California Mobile Doctors Group Inc

    8619 Reseda Blvd, Suite 201, 
    Northridge, CA 
     (3.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Leilani Diego is a Nurse Practitioner practicing medicine in Northridge, California. Diego, NP is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Vitamin D Deficiency and Intestinal Parasitosis.

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

    Fareadeh Farrohi, MD

    18546 Roscoe Blvd, 
    Northridge, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Fareadeh Farrohi is a Pediatrics provider practicing medicine in Northridge, California. Dr. Farrohi is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Obesity in Children, Vitamin D Deficiency, Asthma in Children, and Autism Spectrum Disorder. Dr. Farrohi is board certified in Pediatrics and American Board Pediatrics. Dr. Farrohi is currently accepting new patients.

    Showing 1-20 of 546

    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 porter ranch, 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 porter ranch, 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 porter ranch, 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 porter ranch, 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 porter ranch, 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 porter ranch, 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 porter ranch, 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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