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

Find the Top Vitamin D Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 288 doctor with experience in Vitamin D Deficiency near Rialto, CA. Of these, 250 are Experienced and 38 are Advanced.

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288 providers found
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Metropolitan Family Medical Clinic

    7965 Sierra Ave, Ste E, 
    Fontana, CA 
     (3.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Metropolitan Family Medical Clinics and its outpatient clinic staff believe that each patient is a unique individual with their own special needs and concerns. We are committed to high quality care personalized to your needs. Your health and satisfaction is our goal. Dr. Aquino is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Obesity in Children, Delayed Growth, Autism Spectrum Disorder, and Familial Short Stature (FSS). Dr. Aquino is board certified in Pediatrics. Dr. Aquino is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Sleep Medicine
    Experienced in Vitamin D Deficiency
    Sleep Medicine

    Sunil Arora, MD

    1998 N Arrowhead Ave, 
    San Bernardino, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr Arora practices himself what he teaches. He lives a healthy lifestyle. He eats a healthy diet, exercises regularly, does and teaches hatha yoga. Hatha yoga keeps the body healthy, calms the mind and reduces stress. He is a regular practitioner and teacher of mindfulness. Mindfulness changes the brain structure and function beneficially. Mindfulness improves memory and concentration. Mindfulness is anti aging.Dr. Sunil Arora believes that each patient is a unique individual with their own special needs and concerns. Dr. Sunil Arora is committed to high quality care personalized to your needs. Your health and satisfaction is his goal. Illness has three components: Physical, mental and spiritual. By addressing all three components, that is, physical, mental and spiritual: maximum and rapid healing occurs. Dr Arora believes that company is stronger than will power. It is important to be around people that inspire and motivate us. Prayer is a very important part of the healing process. Forgiveness helps in healing ourselves. What we do to others, we do to ourselves. We are all connected. Dr. Arora 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 Obstructive Sleep Apnea, Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), and Asthma in Children. Dr. Arora is board certified in Internal Medicine and Internal Medicine (Sub: Pulmonary Disease). Dr. Arora is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Radiology | General Surgery
    Experienced in Vitamin D Deficiency
    Radiology | General Surgery

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (4.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ching-long Ni is a Radiologist and a General Surgeon practicing medicine in Fontana, California. Dr. Ni is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Neonatal Ovarian Cyst, Scoliosis, Fractured Spine, and Tenosynovitis. Dr. Ni is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Vitamin D Deficiency
    Nurse Practitioner
    Advanced in Vitamin D Deficiency
    Nurse Practitioner

    Optum - Rialto

    1851 N Riverside Ave, 
    Rialto, CA 
     (1.9 miles away)
    Languages Spoken:
    English

    Velma Perdue is a Nurse Practitioner practicing medicine in Rialto, California. Ms. Perdue 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, Eyelid Bump, and Aseptic and Alopecic Nodules of Scalp (AANS).

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

    Optum - Rialto

    1851 N Riverside Ave, 
    Rialto, CA 
     (1.9 miles away)
    Languages Spoken:
    English

    Jesse Guadiz is a primary care provider, practicing in Family Medicine in Rialto, California. Dr. Guadiz is rated as an Advanced 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 Osteomyelitis in Children, Type 2 Diabetes (T2D), Obesity, and Hypertension.

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

    Lasalle Medical Associates

    565 N Mount Vernon Ave, 
    San Bernardino, CA 
     (3.3 miles away)
    Languages Spoken:
    English

    Nooshin Salehi is a primary care provider, practicing in Internal Medicine in San Bernardino, California. Dr. Salehi 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 Obesity in Children, Type 2 Diabetes (T2D), Obesity, and Osteomyelitis in Children.

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

    United Family Care

    8110 Mango Ave, 
    Fontana, CA 
     (3.5 miles away)
    Languages Spoken:
    English

    Nasser Liasi is a primary care provider, practicing in Internal Medicine in Fontana, California. Dr. Liasi is rated as an Advanced 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 Type 2 Diabetes (T2D), Osteomyelitis in Children, Hypertension, and Familial Hypertension.

    Advanced in Vitamin D Deficiency
    Internal Medicine
    Advanced in Vitamin D Deficiency
    Internal Medicine
    8110 Mango Ave, Suite 104, 
    Fontana, CA 
     (3.5 miles away)
    Languages Spoken:
    English

    Duc Nguyen is a primary care provider, practicing in Internal Medicine in Fontana, California. Dr. Nguyen is rated as an Advanced 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 Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Purpura.

    Advanced in Vitamin D Deficiency
    Advanced in Vitamin D Deficiency

    Optum - San Bernardino Medical Group

    1700 N Waterman Ave, 
    San Bernardino, CA 
     (5.4 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Suzanne Enloe is a Rheumatologist practicing medicine in San Bernardino, California. She has been practicing medicine for over 28 years. Dr. Enloe is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Sjogren Syndrome, Rheumatoid Arthritis (RA), Postmenopausal Osteoporosis, and Osteoporosis. Dr. Enloe is board certified in American Board Of Internal Medicine. Dr. Enloe is currently accepting new patients.

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

    Office

    1605 S Riverside Ave Ste B, 
    Rialto, CA 
     (0.5 miles away)
    Languages Spoken:
    English

    Rebecca Torres is a primary care provider, practicing in Family Medicine in Rialto, California. Dr. Torres is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Type 2 Diabetes (T2D), Parinaud Oculoglandular Syndrome, Henoch-Schonlein Purpura, and High Cholesterol.

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

    Sun C Soung M.D. Inc

    1734 N Riverside Ave Ste 2, 
    Rialto, CA 
     (0.5 miles away)
    Languages Spoken:
    English

    Ravindranath Shahane is a primary care provider, practicing in Internal Medicine in Rialto, California. Dr. Shahane 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 Opioid Use Disorder, Type 2 Diabetes (T2D), Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

    Lasalle Medical Associates Rialto

    790 E Foothill Blvd, 
    Rialto, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Andrew Benin is a primary care provider, practicing in Family Medicine in Rialto, California. Dr. Benin is rated as an Experienced 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 Obesity in Children, Type 2 Diabetes (T2D), Food Allergy, and Obesity.

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

    Optum - Rialto

    1851 N Riverside Ave, 
    Rialto, CA 
     (1.9 miles away)
    Languages Spoken:
    English

    Sophia Beyene is a primary care provider, practicing in Family Medicine in Rialto, California. Dr. Beyene 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 Obesity, Obesity in Children, Osteomyelitis in Children, and Type 2 Diabetes (T2D).

    Experienced in Vitamin D Deficiency
    Nurse Practitioner
    Experienced in Vitamin D Deficiency
    Nurse Practitioner

    Pinnacle Medical Group Inc

    1851 N Riverside Ave, 
    Rialto, CA 
     (1.9 miles away)
    Languages Spoken:
    English

    Keysha Royster is a Nurse Practitioner practicing medicine in Rialto, California. Ms. Royster is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Vitamin D Deficiency, Muscle Spasms, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Eyelid Bump.

    Experienced in Vitamin D Deficiency
    Family Medicine | Internal Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine | Internal Medicine

    Optum - Rialto

    1851 N Riverside Ave, 
    Rialto, CA 
     (1.9 miles away)
    Languages Spoken:
    English

    Charles Sabbah is a primary care provider, practicing in Internal Medicine and Family Medicine in Rialto, California. Dr. Sabbah 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 Type 2 Diabetes (T2D), Osteomyelitis in Children, Obesity, and Diabetic Neuropathy.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Rialto Pharmacy

    1851 N Riverside Ave, 
    Rialto, CA 
     (1.9 miles away)
    Languages Spoken:
    English

    Jocelyn Mcgrath is a Pediatrics provider practicing medicine in Rialto, California. Dr. Mcgrath is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Anemia, Obesity in Children, Developmental Dysphasia Familial, and Vascular Birthmark.

    Experienced in Vitamin D Deficiency
    Pediatrics
    Experienced in Vitamin D Deficiency
    Pediatrics

    Rialto Pharmacy

    1851 N Riverside Ave, 
    Rialto, CA 
     (1.9 miles away)
    Languages Spoken:
    English

    Olga Adan is a Pediatrics provider practicing medicine in Rialto, California. Dr. Adan is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Asthma in Children, Obesity in Children, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Autism Spectrum Disorder.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Optum - Rialto

    1851 N Riverside Ave, 
    Rialto, CA 
     (1.9 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Camille De S Chano is a primary care provider, practicing in Family Medicine in Rialto, California. She has been practicing medicine for over 17 years. Dr. De S Chano is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Obesity, Osteomyelitis in Children, Type 2 Diabetes (T2D), and Obesity in Children.

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

    Optum - Rialto

    1851 N Riverside Ave, 
    Rialto, CA 
     (1.9 miles away)
    Languages Spoken:
    English

    Linda Lee is a primary care provider, practicing in Family Medicine in Rialto, California. Dr. Lee is rated as an Experienced 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 Obesity, Obesity in Children, High Cholesterol, and Splinter Hemorrhages.

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

    Arrowhead Regional Medical Center

    400 N Pepper Ave, 
    Colton, CA 
     (2.5 miles away)
    Languages Spoken:
    English

    Katherine Bourbeau is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Bourbeau is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Osteomyelitis in Children, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

    Showing 1-20 of 288

    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 Rialto, 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 Rialto, 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 Rialto, 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 Rialto, 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 Rialto, 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 Rialto, 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 Rialto, 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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