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

Find the Top Vitamin D Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 35 doctor with experience in Vitamin D Deficiency near Petaluma, CA. Of these, 33 are Experienced and 2 are Advanced.

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35 providers found
    Experienced in Vitamin D Deficiency
    Endocrinology
    Experienced in Vitamin D Deficiency
    Endocrinology
    141 Lynch Creek Way, Suite A, 
    Petaluma, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Chappell is an Endocrinologist practicing medicine in Petaluma, California. Dr. Chappell 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 Hashimoto Thyroiditis, Obesity in Children, Type 2 Diabetes (T2D), and Vitamin D Deficiency. Dr. Chappell is currently accepting new patients.

    Advanced in Vitamin D Deficiency
    Family Medicine
    Advanced in Vitamin D Deficiency
    Family Medicine
    108 Lynch Creek Way, Suite 4, 
    Petaluma, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Nikola Lozanov is a primary care provider, practicing in Family Medicine in Petaluma, California. Dr. Lozanov is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Methylmalonic Acidemia with Homocystinuria, Methylmalonyl Coenzyme A Mutase Deficiency, Methylmalonic Acidemia, and Homocystinuria.

    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine
    104 Lynch Creek Way, Suite 10, 
    Petaluma, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Saw Aye is a primary care provider, practicing in Internal Medicine in Petaluma, California. Dr. Aye 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 Urinary Tract Infection in Children, Maturity Onset Diabetes of the Young, Ogilvie Syndrome, Hip Replacement, and Ureteroscopy.

    Learn about our expert tiers
    Experienced in Vitamin D Deficiency
    Physician Assistant
    Experienced in Vitamin D Deficiency
    Physician Assistant

    Petaluma Health Center Inc

    1179 N Mcdowell Blvd, 
    Petaluma, CA 
     (2.8 miles away)
    Languages Spoken:
    English

    Roxana Infante is a Physician Assistant practicing medicine in Petaluma, California. Ms. Infante is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Vitamin D Deficiency.

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

    Petaluma Medical Center

    3900 Lakeville Hwy, 
    Petaluma, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Mallory Mullikin is a Nurse Practitioner practicing medicine in Petaluma, California. Ms. Mullikin is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Vitamin D Deficiency.

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

    Rohnert Park Care Center

    6000 State Farm Drive, Suite 150, 
    Rohnert Park, CA 
     (8.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Andrew Schwartz is a primary care provider, practicing in Family Medicine in Rohnert Park, California. Dr. Schwartz is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Diabetic Hyperglycemic Hyperosmolar Syndrome, Memory Loss, Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young. Dr. Schwartz is board certified in Family Medicine - Board Certified. Dr. Schwartz is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Transplant Surgery
    Experienced in Vitamin D Deficiency
    Transplant Surgery
    500 Doyle Park Drive, Suite 205, 
    Santa Rosa, CA 
     (15.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Robert Gish is a Transplant Surgeon practicing medicine in Santa Rosa, California. Dr. Gish is rated as an Experienced 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 Hepatitis, Hepatitis D, Hepatitis B, Liver Transplant, and Liver Embolization. Dr. Gish is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Nurse Practitioner | Registered Nurse
    Experienced in Vitamin D Deficiency
    Nurse Practitioner | Registered Nurse
    905 East Washington Street, 
    Petaluma, CA 
     (6.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kathryn Bryant is a Registered Nurse provider practicing medicine in Petaluma, California. Dr. Bryant is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Vitamin D Deficiency. Dr. Bryant is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Family Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine
    5900 State Farm Drive, Suite 200, 
    Rohnert Park, CA 
     (8.5 miles away)
    Languages Spoken:
    English

    Nurit Licht is a primary care provider, practicing in Family Medicine in Rohnert Park, California. Dr. Licht is rated as an Experienced 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 Chronic Cough, Maturity Onset Diabetes of the Young, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Intrauterine Device Insertion.

    Experienced in Vitamin D Deficiency
    Family Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine
    5900 State Farm Drive, Suite 200, 
    Rohnert Park, CA 
     (8.5 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Amrita Sandhu is a primary care provider, practicing in Family Medicine in Rohnert Park, California. She has been practicing medicine for over 18 years. Dr. Sandhu is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Maturity Onset Diabetes of the Young, Obesity in Children, Obesity, and Familial Hypertension.

    Experienced in Vitamin D Deficiency
    Family Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine
    5900 State Farm Drive, Suite 200, 
    Rohnert Park, CA 
     (8.5 miles away)
    Languages Spoken:
    English

    John Pendleton is a primary care provider, practicing in Family Medicine in Rohnert Park, California. Dr. Pendleton 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 Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Hypertension, and Familial Hypertension.

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

    Marinhealth Primary Care | A UCSF Health Clinic

    75 Rowland Way Ste 200, 
    Novato, CA 
     (9.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Elisabeth Widman is a primary care provider, practicing in Family Medicine in Novato, California. Dr. Widman 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 Melorheostosis, Melorheostosis with Osteopoikilosis, Osteopenia, and Neonatal Onset Multisystem Inflammatory Disease.

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

    Marinhealth Primary Care

    75 Rowland Way Ste 200, 
    Novato, CA 
     (9.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Irene Teper is a primary care provider, practicing in Internal Medicine in Novato, California. Dr. Teper 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 Peripheral Artery Disease, Non-Muscle Invasive Bladder Cancer, Muscle Invasive Bladder Cancer, and Postmenopausal Osteoporosis.

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

    Marinhealth Primary Care | A UCSF Health Clinic

    75 Rowland Way Ste 200, 
    Novato, CA 
     (9.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Tomas Kubrican is a primary care provider, practicing in Family Medicine in Novato, California. Dr. Kubrican 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 Melorheostosis, Melorheostosis with Osteopoikilosis, Osteopenia, and Postmenopausal Osteoporosis.

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

    Marinhealth Primary Care

    75 Rowland Way Ste 200, 
    Novato, CA 
     (9.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Gurkamal Hans is a primary care provider, practicing in Internal Medicine in Novato, California. Dr. Hans 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 High Cholesterol.

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

    Marinhealth Primary Care

    75 Rowland Way Ste 200, 
    Novato, CA 
     (9.0 miles away)
    Languages Spoken:
    English

    Stephen Welter is a primary care provider, practicing in Internal Medicine in Novato, California. Dr. Welter 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 Polycythemia Vera, Chronic Cough, Asthma in Children, and Asthma.

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

    Joshua H Rassen MD Inc

    181 Andrieux St Ste 202, 
    Sonoma, CA 
     (9.3 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    Yong Liu is a primary care provider, practicing in Internal Medicine in Sonoma, California. She has been practicing medicine for over 44 years. Dr. Liu is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Melorheostosis with Osteopoikilosis.

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

    Svchc

    19270 Highway 12, 
    Sonoma, CA 
     (9.9 miles away)
    Languages Spoken:
    English

    Janet Byrd is a Nurse Practitioner practicing medicine in Sonoma, California. Ms. Byrd is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Vitamin D Deficiency.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency
    711 Stony Point Road, Suite 17, 
    Santa Rosa, CA 
     (12.6 miles away)
    Languages Spoken:
    English

    Vivian Worn is a Pediatrics provider practicing medicine in Santa Rosa, California. Dr. Worn is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Autism Spectrum Disorder, Asthma in Children, Delayed Growth, and Fetal Alcohol Syndrome (FAS).

    Experienced in Vitamin D Deficiency
    Endocrinology
    Experienced in Vitamin D Deficiency
    Endocrinology
    1162 Montgomery Drive, Suite 3, 
    Santa Rosa, CA 
     (14.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Yuichiro Nakai is an Endocrinologist practicing medicine in Santa Rosa, California. Dr. Nakai is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Parathyroid Hyperplasia, Familial Isolated Hyperparathyroidism, Hyperparathyroidism, and Eunuchoidism Familial Hypogonadotropic.

    Showing 1-20 of 35

    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 Petaluma, 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 Petaluma, 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 Petaluma, 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 Petaluma, 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 Petaluma, 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 Petaluma, 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 Petaluma, 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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