The 20 Best Vitamin B12 Deficiency Doctors Near Me in Newark, DE

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 75 doctor with experience in Vitamin B12 Deficiency near Newark, DE. Of these, 69 are Experienced and 6 are Advanced.

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75 providers found
    Advanced in Vitamin B12 Deficiency
    Hematology Oncology | Hematology | Oncology
    Advanced in Vitamin B12 Deficiency
    Hematology Oncology | Hematology | Oncology

    Christiana Care Health Services Inc

    4701 Ogletown Stanton Rd, 
    Newark, DE 
     (4.0 miles away)
    Languages Spoken:
    English

    Stephen Rubenstein is a Hematologist Oncology specialist and a Hematologist practicing medicine in Newark, Delaware. Dr. Rubenstein is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Melanoma, Breast Cancer, Paget Disease of the Breast, and Bone Marrow Aspiration.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Christiana Care Health Services Inc

    4701 Ogletown Stanton Rd, Suite 4200, 
    Newark, DE 
     (4.0 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Holleh Husseinzadeh is a Hematologist practicing medicine in Newark, Delaware. She has been practicing medicine for over 17 years. Dr. Husseinzadeh is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Hemophilia A, Hemophilic Arthropathy, Hemophilia B, and Von Willebrand Disease (VWD).

    Experienced in Vitamin B12 Deficiency
    Hematology | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Hematology | Internal Medicine

    Christiana Care Health Services Inc

    4701 Ogletown Stanton Rd, Suite 4200, 
    Newark, DE 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Paramveer Singh is a Hematologist and an Internal Medicine provider practicing medicine in Newark, Delaware. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Febrile Neutropenia, Pulmonary Embolism, Idiopathic Neutropenia, and Bone Marrow Transplant.

    Learn about our expert tiers
    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Christiana Care Health Services Inc

    4755 Ogletown Stanton Rd, 
    Newark, DE 
     (4.3 miles away)
    Experience:
    43+ years
    Languages Spoken:
    English

    Scott Hall is a Hematologist practicing medicine in Newark, Delaware. He has been practicing medicine for over 43 years. Dr. Hall is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Chronic B-Cell Leukemia (CBCL), Chronic Lymphocytic Leukemia (CLL), Bone Marrow Aspiration, and Bone Marrow Transplant.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Nephrology Associates, PA-Newark

    4923 Ogletown Stanton Road, Suite 200, 
    Newark, DE 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Prayus Tailor is a Nephrologist practicing medicine in Newark, Delaware. Dr. Tailor is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Chronic Kidney Disease, Acute Kidney Failure, End-Stage Renal Disease (ESRD), and High Potassium Level. Dr. Tailor is board certified in Nephrology, American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Nephrology Associates, PA-Newark

    4923 Ogletown Stanton Road, Suite 200, 
    Newark, DE 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Collette Mehring is a Nephrologist practicing medicine in Newark, Delaware. Dr. Mehring is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Chronic Kidney Disease, Acute Kidney Failure, Low Sodium Level, and End-Stage Renal Disease (ESRD). Dr. Mehring is board certified in Nephrology, American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Total Care Physicians, P.A.

    B86 Omega Drive, Total Care Physicians, 
    Newark, DE 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alexia Moutsatsos is a primary care provider, practicing in Internal Medicine in Newark, Delaware. Dr. Moutsatsos is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Xanthoma, Familial Combined Hyperlipidemia, Cirrhosis, and High Cholesterol.

    Experienced in Vitamin B12 Deficiency
    Hematology Oncology | Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology Oncology | Hematology | Oncology

    Christiana Care Health Services Inc

    4701 Ogletown Stanton Rd, 
    Newark, DE 
     (4.0 miles away)
    Languages Spoken:
    English

    Faisal Adhami is a Hematologist Oncology specialist and a Hematologist practicing medicine in Newark, Delaware. Dr. Adhami is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Childhood Iron Deficiency Anemia, and Melanoma.

    Experienced in Vitamin B12 Deficiency
    Infectious Disease | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Infectious Disease | Internal Medicine

    John Reinhardt, MD

    4745 Ogletown Stanton Road, MAP 1, Suite 138, 
    Newark, DE 
     (4.2 miles away)
    Experience:
    50+ years
    Languages Spoken:
    English
    Offers Telehealth

    John Reinhardt is an Infectious Disease specialist and an Internal Medicine provider practicing medicine in Newark, Delaware. He has been practicing medicine for over 50 years. Dr. Reinhardt is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Lymphangitis, Pneumocystis Jiroveci Pneumonia, Nontuberculous Mycobacterial Lung Disease, and Allergic Bronchopulmonary Aspergillosis. Dr. Reinhardt is board certified in American Board Of Internal Medicine, Infectious Disease and American Board Of Internal Medicine, Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Oncology | Hematology
    Experienced in Vitamin B12 Deficiency
    Oncology | Hematology

    Christiana Care Health Services Inc

    4755 Ogletown Stanton Rd, 
    Newark, DE 
     (4.3 miles away)
    Languages Spoken:
    English

    Michael Mikhail is an Oncologist and a Hematologist practicing medicine in Newark, Delaware. Dr. Mikhail is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Hemangioma Thrombocytopenia Syndrome, Adult Immune Thrombocytopenia, and Thrombocytopenia.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Christiana Care Health Services Inc

    4755 Ogletown Stanton Rd, 
    Newark, DE 
     (4.3 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English

    Joel Appel is an Oncologist practicing medicine in Newark, Delaware. He has been practicing medicine for over 47 years. Dr. Appel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Gastroesophageal Junction Cancer, Chronic B-Cell Leukemia (CBCL), Chronic Lymphocytic Leukemia (CLL), and Richter Syndrome.

    Experienced in Vitamin B12 Deficiency
    Podiatric Medicine | Family Medicine | Geriatrics
    Experienced in Vitamin B12 Deficiency
    Podiatric Medicine | Family Medicine | Geriatrics

    Heritage Medical Associates

    2601 Annand Drive, Suite 4, 
    Wilmington, DE 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    John Fenice is a Podiatric Medicine specialist and a Family Medicine provider practicing medicine in Wilmington, Delaware. Dr. Fenice is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Tendinitis, Muscle Spasms, Seasonal Affective Disorder (SAD), and Heart Failure with Preserved Ejection Fraction (HFpEF). Dr. Fenice is board certified in American Board Of Addiction Medicine, Addiction Medicine.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Nephrology Consultants (Newark)

    400 Christiana Medical Center, 
    Newark, DE 
     (4.6 miles away)
    Languages Spoken:
    English

    Brenden Connor is a Nephrologist practicing medicine in Newark, Delaware. Dr. Connor is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Chronic Kidney Disease, Necrosis, and End-Stage Renal Disease (ESRD). Dr. Connor is board certified in Nephrology, American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Geriatrics | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Geriatrics | Internal Medicine

    Premium Healthcare - Concierge MedSpa LLC

    1941 Limestone Road, Suite 218, 
    Wilmington, DE 
     (5.7 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    Stuart Felzer is a primary care provider, practicing in Internal Medicine and Geriatrics in Wilmington, Delaware. He has been practicing medicine for over 44 years. Dr. Felzer is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Bowenoid Papulosis, Mitochondrial Complex 3 Deficiency, Mitochondrial Complex 2 Deficiency, and Mitochondrial Complex 1 Deficiency. Dr. Felzer is board certified in American Board Of Internal Medicine, Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Family Medicine
    Experienced in Vitamin B12 Deficiency
    Family Medicine

    Premiere Physicians P.A.

    314 E Main St Ste 103, 
    Newark, DE 
     (0.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Judy Lim is a primary care provider, practicing in Family Medicine in Newark, Delaware. Dr. Lim is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Hyperlipidemia Type 3, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

    Experienced in Vitamin B12 Deficiency
    Family Medicine
    Experienced in Vitamin B12 Deficiency
    Family Medicine

    Abigail Medical Family Medicine LLC

    412 Suburban Dr, 
    Newark, DE 
     (1.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christine Horah is a primary care provider, practicing in Family Medicine in Newark, Delaware. Dr. Horah is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Hypertensive Heart Disease, Enlarged Liver, Pediatric Myocarditis, and Peptic Ulcer.

    Experienced in Vitamin B12 Deficiency
    Hematology
    Experienced in Vitamin B12 Deficiency
    Hematology

    Regional Hematology And Oncology P A

    4701 Ogletown Stanton Rd Ste 2400, 
    Newark, DE 
     (2.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jenia Jenab is a Hematologist practicing medicine in Newark, Delaware. Dr. Jenab is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Aleukemic Leukemia Cutis (ALC), Familial Colorectal Cancer, Colorectal Cancer, and Paget Disease of the Breast.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Regional Hematology And Oncology P A

    4701 Ogletown Stanton Rd Ste 2400, 
    Newark, DE 
     (2.2 miles away)
    Languages Spoken:
    English

    Pamela Simpson is a Hematologist practicing medicine in Newark, Delaware. Dr. Simpson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 45 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Lymphomatoid Papulosis, Anaplastic Large Cell Lymphoma, and Breast Cancer.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology

    Pathology Hematology HGCC

    4701 Ogletown Stanton Rd Ste 4200, 
    Newark, DE 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Khadega Abuelgasim is a Hematologist and an Oncologist practicing medicine in Newark, Delaware. Dr. Abuelgasim is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Pulmonary Embolism, Saddle Pulmonary Embolism, Thrombocytopenia, and Febrile Neutropenia. Dr. Abuelgasim is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner

    Office

    86 Omega Dr Bldg B-86, 
    Newark, DE 
     (4.0 miles away)
    Languages Spoken:
    English

    Jayne Murphy is a Nurse Practitioner practicing medicine in Newark, Delaware. Ms. Murphy is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Protein Deficiency, Relapsing Multiple Sclerosis (RMS), Heart Failure with Preserved Ejection Fraction (HFpEF), and Vitamin B12 Deficiency.

    Showing 1-20 of 75

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near Newark, DE?

    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 B12 Deficiency doctor near Newark, DE?

    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 B12 Deficiency doctors near Newark, DE?

    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 B12 Deficiency doctors near Newark, DE?

    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 B12 Deficiency doctor near Newark, DE?

    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 B12 Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Vitamin B12 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 B12 Deficiency doctor near Newark, DE?

    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 B12 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 B12 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 B12 Deficiency doctors near Newark, DE?

    Look for the filter feature on the left side of the Vitamin B12 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 B12 Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Vitamin B12 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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