The 20 Best Vitamin D Deficiency Doctors Near Me in Granby, CT

Find the Top Vitamin D Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 245 doctor with experience in Vitamin D Deficiency near Granby, CT. Of these, 226 are Experienced and 19 are Advanced.

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245 providers found
    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    Starling Physicians

    18 East Granby Rd, 
    Granby, CT 
     (0.1 miles away)
    Experience:
    32+ years
    Languages Spoken:
    English
    Accepting New Patients

    Michele Twigg is a primary care provider, practicing in Internal Medicine in Granby, Connecticut. She has been practicing medicine for over 32 years. Dr. Twigg is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Homozygous Familial Hypercholesterolemia (HoFH), Hyperlipoproteinemia Type 4, Familial Hypercholesterolemia, and Defective Apolipoprotein B-100. Dr. Twigg is board certified in American Board Of Internal Medicine. Dr. Twigg is currently accepting new patients.

    Advanced in Vitamin D Deficiency
    Endocrinology
    Advanced in Vitamin D Deficiency
    Endocrinology

    Greater Hartford Nephrology LLC

    701 Cottage Grove Rd Ste B220, 
    Bloomfield, CT 
     (7.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    David Domenichini is an Endocrinologist practicing medicine in Bloomfield, Connecticut. Dr. Domenichini 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 Type 1 Diabetes (T1D), Type 2 Diabetes (T2D), Vitamin D Deficiency, and Maturity Onset Diabetes of the Young.

    Advanced in Vitamin D Deficiency
    Cardiology
    Advanced in Vitamin D Deficiency
    Cardiology

    Cottage Grove Cardiology P.C.

    711 Cottage Grove Rd, 
    Bloomfield,, CT 
     (9.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Brett Nowlan is a Cardiologist practicing medicine in Bloomfield,, Connecticut. Dr. Nowlan 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 High Cholesterol, Vitamin D Deficiency, Atherosclerosis, and Coronary Heart Disease.

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

    Eileen C Comia MD LLC

    35 Jolley Dr, Ste 102, 
    Bloomfield, CT 
     (9.9 miles away)
    Experience:
    38+ years
    Languages Spoken:
    English
    Accepting New Patients

    Eileen Comia is a primary care provider, practicing in Internal Medicine in Bloomfield, Connecticut. She has been practicing medicine for over 38 years. Dr. Comia is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Reactive Arthritis, Vitamin B12 Deficiency Anemia, Folate Deficiency, and Multiple Carboxylase Deficiency. Dr. Comia is currently accepting new patients.

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

    Jefferson Radiology PC

    18 E Granby Rd, 
    Granby, CT 
     (0.1 miles away)
    Languages Spoken:
    English

    Anna Meola is a primary care provider, practicing in Family Medicine in Granby, Connecticut. Dr. Meola is rated as an Experienced 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 High Cholesterol, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.

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

    East Granby

    13 Church Rd, 
    East Granby, CT 
     (4.5 miles away)
    Languages Spoken:
    English

    Katarzyna Swistak is a Nurse Practitioner practicing medicine in East Granby, Connecticut. Ms. Swistak is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Schizoaffective Disorder, Vitamin D Deficiency, Muscle Spasms, and Seasonal Affective Disorder (SAD).

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

    Muzibul Chowdhury MD PC

    1080 Day Hill Rd Ste 102, 
    Windsor,, CT 
     (8.2 miles away)
    Languages Spoken:
    English

    Muzibul Chowdhury is an Internal Medicine provider practicing medicine in Windsor,, Connecticut. Dr. Chowdhury 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 Glucocorticoid-Remediable Aldosteronism, Hypertension, High Cholesterol, and Muscle Spasms.

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

    Windsor Medical Associates

    74 Mack St, 
    Windsor, CT 
     (9.8 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English
    Accepting New Patients

    Shahena Master is an Internal Medicine provider practicing medicine in Windsor, Connecticut. She has been practicing medicine for over 30 years. Dr. Master 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, Muscle Spasms, Emphysema, and Seasonal Affective Disorder (SAD). Dr. Master is board certified in American Board Of Internal Medicine. Dr. Master is currently accepting new patients.

    Advanced in Vitamin D Deficiency
    Endocrinology | Internal Medicine
    Advanced in Vitamin D Deficiency
    Endocrinology | Internal Medicine

    Trinity Health Of New England Medical Group

    893 Main St, 
    East Hartford, CT 
     (14.7 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Accepting New Patients

    Adarsh Jha is an Internal Medicine specialist and an Endocrinologist practicing medicine in East Hartford, Connecticut. He has been practicing medicine for over 27 years. Dr. Jha is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Type 2 Diabetes (T2D), and Thyroid Nodule. Dr. Jha is board certified in American Board Of Internal Medicine, Endocrinology, Diabetes & Metabolism and American Board Of Internal Medicine, Endocrinology, Diabetes & Metabolism, Diabetes And Metabolism. Dr. Jha is currently accepting new patients.

    Advanced in Vitamin D Deficiency
    Endocrinology | Internal Medicine
    Advanced in Vitamin D Deficiency
    Endocrinology | Internal Medicine

    Trinity Health Of New England Medical Group

    893 Main St, 
    East Hartford, CT 
     (14.7 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English
    Accepting New Patients

    Jorge Diez is an Internal Medicine specialist and an Endocrinologist practicing medicine in East Hartford, Connecticut. He has been practicing medicine for over 36 years. Dr. Diez is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Hashimoto Thyroiditis, Thyroid Storm, and Thyroid Nodule. Dr. Diez is board certified in American Board Of Internal Medicine, Endocrinology, Diabetes & Metabolism and American Board Of Internal Medicine, Endocrinology, Diabetes & Metabolism, Diabetes And Metabolism. Dr. Diez is currently accepting new patients.

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

    Suffield Medical Associates

    230 Mountain Rd, Ste C, 
    Suffield, CT 
     (7.0 miles away)
    Experience:
    38+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    George Anastasio is a primary care provider, practicing in Internal Medicine and Family Medicine in Suffield, Connecticut. He has been practicing medicine for over 38 years. Dr. Anastasio 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 Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and High Cholesterol. Dr. Anastasio is board certified in American Board Of Internal Medicine. Dr. Anastasio is currently accepting new patients.

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

    Office

    701 Cottage Grove Rd Ste B010, 
    Bloomfield, CT 
     (7.9 miles away)
    Languages Spoken:
    English

    Judy Chiu is a primary care provider, practicing in Family Medicine in Bloomfield, Connecticut. Dr. Chiu is rated as an Advanced 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 Vitamin D Deficiency, Hypothyroidism, Insomnia, and Obesity in Children.

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

    Hartford Healthcare Medical Group

    2 Northwestern Dr Ste 100, 
    Bloomfield, CT 
     (7.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Arzu Demirci is a primary care provider, practicing in Internal Medicine in Bloomfield, Connecticut. Dr. Demirci is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Sitosterolemia, Type 2 Diabetes (T2D), High Cholesterol, and Vitamin D Deficiency. Dr. Demirci is board certified in American Board Of Internal Medicine.

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

    Trinity Health Of New England Medical Group - Bloomfield Primary Care

    852 Cottage Grove Rd, 
    Bloomfield, CT 
     (7.9 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    William Rabitaille is a primary care provider, practicing in Internal Medicine in Bloomfield, Connecticut. He has been practicing medicine for over 25 years. Dr. Rabitaille 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 Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Rabitaille is board certified in American Board Of Internal Medicine. Dr. Rabitaille is currently accepting new patients.

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

    Trinity Health Of New England Medical Group - Bloomfield Primary Care

    852 Cottage Grove Rd, 
    Bloomfield, CT 
     (7.9 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English
    Accepting New Patients

    Mary Marlowe is a Nurse Practitioner practicing medicine in Bloomfield, Connecticut. She has been practicing medicine for over 21 years. Ms. Marlowe is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Muscle Spasms, Vitamin B12 Deficiency, Seasonal Affective Disorder (SAD), and Vitamin D Deficiency. Ms. Marlowe is board certified in American Nurses Credentialing Center, Nurse Practitioner, Family. Ms. Marlowe is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Internal Medicine | Emergency Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine | Emergency Medicine
    100 N Mountain Rd, 
    Canton, CT 
     (8.0 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients

    Gary Miller is an Internal Medicine specialist and an Emergency Medicine provider practicing medicine in Canton, Connecticut. He has been practicing medicine for over 44 years. Dr. Miller is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His clinical expertise encompasses Polycystic Lipomembranous Osteodysplasia with Sclerosing Leukoencephalopathy, Venous Thromboembolism (VTE), Relapsing Multiple Sclerosis (RMS), Gastric Bypass, and Sleeve Gastrectomy. Dr. Miller is board certified in American Board Of Emergency Medicine and American Board Of Internal Medicine. Dr. Miller is currently accepting new patients.

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

    Greater Hartford Nephrology LLC

    35 Jolley Dr, Ste 203, 
    Bloomfield, CT 
     (9.9 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English
    Accepting New Patients

    Sharad Sathyan is an Internal Medicine specialist and a Nephrologist practicing medicine in Bloomfield, Connecticut. He has been practicing medicine for over 21 years. Dr. Sathyan is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Chronic Kidney Disease, Acute Kidney Failure, End-Stage Renal Disease (ESRD), and Lactic Acidosis. Dr. Sathyan is board certified in American Board Of Internal Medicine, Nephrology and American Board Of Internal Medicine. Dr. Sathyan is currently accepting new patients.

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

    Roy A Kellerman MD LLC

    35 Jolley Dr, Suite 201, 
    Bloomfield, CT 
     (9.9 miles away)
    Experience:
    46+ years
    Languages Spoken:
    English
    Accepting New Patients

    Roy Kellerman is a primary care provider, practicing in Internal Medicine in Bloomfield, Connecticut. He has been practicing medicine for over 46 years. Dr. Kellerman is rated as an Experienced 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 Sitosterolemia, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension. Dr. Kellerman is board certified in American Board Of Internal Medicine. Dr. Kellerman is currently accepting new patients.

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

    Urgent Care Center Of Connecticut

    699 Cottage Grove Rd, 
    Bloomfield, CT 
     (9.9 miles away)
    Experience:
    32+ years
    Languages Spoken:
    English
    Accepting New Patients

    Gilberto Ramirez is a primary care provider, practicing in Internal Medicine and Family Medicine in Bloomfield, Connecticut. He has been practicing medicine for over 32 years. Dr. Ramirez is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Cellulitis, Hypertension, and Familial Hypertension. Dr. Ramirez is board certified in American Board Of Internal Medicine. Dr. Ramirez is currently accepting new patients.

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

    Oksana Kloyzner MD LLC

    701 Cottage Grove Rd, Bldg F, 
    Bloomfield, CT 
     (9.9 miles away)
    Experience:
    41+ years
    Languages Spoken:
    English

    Oksana Kloyzner is a primary care provider, practicing in Internal Medicine in Bloomfield, Connecticut. She has been practicing medicine for over 41 years. Dr. Kloyzner 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 Conversion Disorder, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Kloyzner is board certified in American Board Of Internal Medicine.

    Showing 1-20 of 245

    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 Granby, CT?

    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 Granby, CT?

    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 Granby, CT?

    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 Granby, CT?

    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 Granby, CT?

    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 Granby, CT?

    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 Granby, CT?

    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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