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    Last Updated: 10/30/2025

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    MediFind found 211 doctor with experience in Vitamin D Deficiency near San Marcos, CA. Of these, 199 are Experienced, 11 are Advanced and 1 are Distinguished.

    Location
    LocationClose
    211 providers found
      Experienced in Vitamin D Deficiency
      Family Medicine
      Experienced in Vitamin D Deficiency
      Family Medicine

      Uc San Diego Health Community Group

      16950 Via Tazon, 
      San Diego, CA 
       (9.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Sabrina Owens is a primary care provider, practicing in Family Medicine in San Diego, California. Dr. Owens is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Sciatica, Scoliosis, Obesity, and Tension Headache.

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

      John H Clancy Do And Tara Leigh Clancy Do Medical Corporation

      2375 S Melrose Dr, 
      Vista, CA 
       (4.4 miles away)
      Languages Spoken:
      English

      John Clancy is a primary care provider, practicing in Internal Medicine in Vista, California. Dr. Clancy is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Fifth Disease, Diabetic Neuropathy, Herpetic Stomatitis, and Gingivostomatitis.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Vitamin D Deficiency
      Internal Medicine
      Experienced in Vitamin D Deficiency
      Internal Medicine

      North County Health Project, Inc.

      150 Valpreda Rd, 
      San Marcos, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Izabela Witczak is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Witczak 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), Maturity Onset Diabetes of the Young, Osteomyelitis in Children, and Glucocorticoid-Remediable Aldosteronism.

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

      North County Health Project, Inc.

      150 Valpreda Rd, 
      San Marcos, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Samuel Poniachik is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Poniachik is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Myelitis, AIDS Dysmorphic Syndrome, HIV/AIDS, and AIDS Dementia Complex.

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

      North County Health Project, Inc.

      150 Valpreda Rd, 
      San Marcos, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Roozchehr Safi is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Safi 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), Maturity Onset Diabetes of the Young, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

      Experienced in Vitamin D Deficiency
      Experienced in Vitamin D Deficiency
      150 Valpreda Rd, 
      San Marcos, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Maria Sebiane is a Pediatrics provider in San Marcos, California. Dr. Sebiane is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Obesity in Children, Developmental Dysphasia Familial, Vitamin D Deficiency, and Idiopathic Short Stature (ISS).

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

      North County Health Project, Inc.

      150 Valpreda Rd, 
      San Marcos, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Julie Matias is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Matias 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), Maturity Onset Diabetes of the Young, Obesity in Children, and Chronic Pain.

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

      North County Health Project, Inc.

      150 Valpreda Rd, 
      San Marcos, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Peter Novota is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Novota 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, Type 2 Diabetes (T2D), Hypertension, and Familial Hypertension.

      Experienced in Vitamin D Deficiency
      Physician Assistant
      Experienced in Vitamin D Deficiency
      Physician Assistant
      150 Valpreda Rd, 
      San Marcos, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Claudia Salazar is a Physician Assistant in San Marcos, California. Ms. Salazar is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin D Deficiency and Seasonal Affective Disorder (SAD).

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

      Scripps Health

      111 Campus Way, Suite 301, 
      San Marcos, CA 
       (0.6 miles away)
      Experience:
      9+ years
      Languages Spoken:
      English
      Offers Telehealth

      Zariah Chappell is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Chappell has been practicing medicine for over 9 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top area of expertise is Vitamin D Deficiency.

      Experienced in Vitamin D Deficiency
      Experienced in Vitamin D Deficiency

      Kayal Medical Group Inc

      960 W San Marcos Blvd, Suite 210, 
      San Marcos, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Basma Al Nahlawi is a Rheumatologist in San Marcos, California. Dr. Al Nahlawi is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Rheumatoid Arthritis (RA), Mixed Connective Tissue Disease, MASS Phenotype, and Psoriatic Arthritis.

      Experienced in Vitamin D Deficiency
      Experienced in Vitamin D Deficiency
      838 Nordahl Rd Ste 300, 
      San Marcos, CA 
       (1.9 miles away)
      Languages Spoken:
      English

      Edward Mcclay is an Oncologist in San Marcos, California. Dr. Mcclay is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Melanoma, Merkel Cell Carcinoma, Vitamin B12 Deficiency, and Familial Colorectal Cancer.

      Experienced in Vitamin D Deficiency
      Internal Medicine | Hospital Medicine
      Experienced in Vitamin D Deficiency
      Internal Medicine | Hospital Medicine
      2085 Montiel Rd Ste 102, 
      San Marcos, CA 
       (1.9 miles away)
      Languages Spoken:
      English

      Arturo Tolentino is a Hospital Medicine provider in San Marcos, California. Dr. Tolentino is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Vitamin D Deficiency, Liver Failure, Gallbladder Disease, Endoscopy, and Gastrostomy.

      Experienced in Vitamin D Deficiency
      Family Medicine
      Experienced in Vitamin D Deficiency
      Family Medicine
      1706 Descanso Ave, 
      San Marcos, CA 
       (2.0 miles away)
      Languages Spoken:
      English

      Don Palencia is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Palencia is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Tracheitis, Delirium, Insomnia, and Enlarged Liver.

      Experienced in Vitamin D Deficiency
      Experienced in Vitamin D Deficiency

      Graybill Medical Group Inc

      306 W El Norte Pkwy, Suite S, 
      Escondido, CA 
       (4.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Terri Henry-Barbee is a primary care provider, practicing in Family Medicine in Escondido, California. Dr. Henry-Barbee is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are High Cholesterol, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Henry-Barbee is currently accepting new patients.

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

      Graybill Medical Group Inc

      306 W El Norte Pkwy, Suite S, 
      Escondido, CA 
       (4.2 miles away)
      Languages Spoken:
      English

      Mark Hubbard is a primary care provider, practicing in Family Medicine in Escondido, California. Dr. Hubbard is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are High Cholesterol, Type 2 Diabetes (T2D), Osteomyelitis in Children, and Glucocorticoid-Remediable Aldosteronism.

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

      Graybill Medical Group Inc

      306 W El Norte Pkwy, Suite S, 
      Escondido, CA 
       (4.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Anna Foraci is a primary care provider, practicing in Family Medicine in Escondido, California. Dr. Foraci is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Costochondritis, Tietz Syndrome, Sitosterolemia, and Infant Hyperglycemia.

      Experienced in Vitamin D Deficiency
      Nurse Practitioner
      Experienced in Vitamin D Deficiency
      Nurse Practitioner
      1320 W Valley Pkwy, 
      Escondido, CA 
       (4.2 miles away)
      Languages Spoken:
      English

      Kathy Newell is a Nurse Practitioner in Escondido, California. Ms. Newell is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top area of expertise is Vitamin D Deficiency.

      Experienced in Vitamin D Deficiency
      Family Medicine | General Practice
      Experienced in Vitamin D Deficiency
      Family Medicine | General Practice
      1341 N Escondido Blvd, 
      Escondido, CA 
       (4.3 miles away)
      Languages Spoken:
      English

      Matthew Shapiro is a primary care provider, practicing in Family Medicine and General Practice in Escondido, California. Dr. Shapiro is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Monkeypox, Bacterial Gastroenteritis, Type 2 Diabetes (T2D), and Helicobacter Pylori Infection.

      Experienced in Vitamin D Deficiency
      Internal Medicine
      Experienced in Vitamin D Deficiency
      Internal Medicine
      2355 S Melrose Dr, 
      Vista, CA 
       (4.4 miles away)
      Languages Spoken:
      English

      Michael Rutman is a primary care provider, practicing in Internal Medicine in Vista, California. Dr. Rutman is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, Familial Combined Hyperlipidemia, and Endoscopy.

      Showing 1-20 of 211

      Last Updated: 10/30/2025

      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 San Marcos, 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 San Marcos, 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 San Marcos, 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 San Marcos, 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 San Marcos, 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 San Marcos, 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 San Marcos, 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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