The 20 Best Vitamin B12 Deficiency Doctors Near Me in Horsham, PA

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 1358 doctor with experience in Vitamin B12 Deficiency near Horsham, PA. Of these, 1180 are Experienced, 148 are Advanced, 10 are Distinguished and 5 are Elite.

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1,358 providers found
    Advanced in Vitamin B12 Deficiency
    Geriatrics | Internal Medicine
    Advanced in Vitamin B12 Deficiency
    Geriatrics | Internal Medicine
    Referral may be required

    Suburban Geriatrics Inc

    2901 Jolly Road, 
    Plymouth Meeting, PA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Robert Pearlstein is a primary care provider, practicing in Geriatrics and Internal Medicine in Plymouth Meeting, Pennsylvania. Dr. Pearlstein is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 180 other conditions, according to our data. His clinical expertise encompasses Dementia, Alzheimer's Disease, Painful Swallowing, Gastrostomy, and Endoscopy. Dr. Pearlstein is board certified in  . Dr. Pearlstein is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required

    McGlinn Cancer Institute - Reading Hospital, Phoenixville Campus

    824 Main Street, Ste 101, 
    Phoenixville, PA 
    Languages Spoken:
    English, Mandarin
    Accepting New Patients

    Le Wang is a Hematologist and an Oncologist practicing medicine in Phoenixville, Pennsylvania. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Anemia, Idiopathic Neutropenia, Agranulocytosis, and Thrombocytopenia. Dr. Wang is board certified in American Board Of Internal Medicine. Dr. Wang is currently accepting new patients.

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

    Tower Health Medical Group Internal Medicine - Wyomissing 1st Floor

    950A N Wyomissing Blvd F1, 
    Wyomissing, PA 
    Languages Spoken:
    English, Russian
    Accepting New Patients

    Tatyana Erlikh is a primary care provider, practicing in Internal Medicine in Wyomissing, Pennsylvania. Dr. Erlikh is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Psoriasis, Psoriatic Arthritis, Hypertension, and Familial Hypertension. Dr. Erlikh is board certified in American Board Of Internal Medicine. Dr. Erlikh is currently accepting new patients.

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

    Tower Health Medical Group Family Medicine - Rockland Hall

    1200 Rockland St, 
    Reading, PA 
    Languages Spoken:
    English
    Accepting New Patients

    David Mccall is a primary care provider, practicing in Family Medicine in Reading, Pennsylvania. Dr. Mccall 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 Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and High Cholesterol. Dr. Mccall is board certified in American Board Of Family Medicine. Dr. Mccall is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency
    Referral may be required

    Rittenhouse Hematology And Oncology

    207 N Broad St Fl 6, 
    Philadelphia, PA 
    Experience:
    44+ years
    Languages Spoken:
    English

    Rene Rubin is an Oncologist practicing medicine in Philadelphia, Pennsylvania. She has been practicing medicine for over 44 years. Dr. Rubin is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Inflammatory Breast Cancer, Vitamin B12 Deficiency, and Bone Marrow Aspiration.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Genesis Primary Care, PC

    1555 Schuylkill Avenue, 
    Reading, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Margaret Flores-Posadas is a primary care provider, practicing in Family Medicine in Reading, Pennsylvania. Dr. Flores-Posadas is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Obesity in Children, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Flores-Posadas is board certified in American Board Of Family Medicine.

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

    Tower Health Medical Group Family Medicine - Kutztown

    15050 Kutztown Rd, 
    Kutztown, PA 
    Languages Spoken:
    English, Hebrew, Russian
    Offers Telehealth

    Ilana Rachshtut is a primary care provider, practicing in Family Medicine in Kutztown, Pennsylvania. Dr. Rachshtut is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Boils, and High Cholesterol. Dr. Rachshtut is board certified in American Board Of Family Medicine.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required

    Reading Hospital Hematology Oncology

    824 Main St, Ste 101, 
    Phoenixville, PA 
    Languages Spoken:
    English, Mandarin
    Offers Telehealth

    Frank Song is a Hematologist and an Oncologist practicing medicine in Phoenixville, Pennsylvania. Dr. Song is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Myelodysplastic Syndrome (MDS), Small Cell Lung Cancer (SCLC), Pleuropulmonary Blastoma, and Lung Cancer. Dr. Song is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    LVPG Internal Medicine-Claude A Lord Blvd

    106 S Claude A Lord Blvd, 
    Pottsville, PA 
    Languages Spoken:
    English

    Carol Miller-Schaeffer is a primary care provider, practicing in Internal Medicine in Pottsville, Pennsylvania. Dr. Miller-Schaeffer is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 32 other conditions, according to our data. Her clinical expertise encompasses Necrosis, Lung Metastases, Type 2 Diabetes (T2D), and Glucocorticoid-Remediable Aldosteronism. Dr. Miller-Schaeffer is board certified in American Board Of Internal Medicine - Internal Medicine.

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

    Pottstown Hospital

    1600 East High Street, 
    Pottstown, PA 
    Languages Spoken:
    English

    Kanica Yashi is a primary care provider, practicing in Internal Medicine in Pottstown, Pennsylvania. Dr. Yashi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Hemophagocytic Lymphohistiocytosis, Tumefactive Multiple Sclerosis, Eclampsia, and Non-Langerhans-Cell Histiocytosis. Dr. Yashi is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required

    McGlinn Cancer Institute - Reading Hospital

    420 S 5th Ave, Bldg N, 
    West Reading, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Rettew is a Hematologist and an Oncologist practicing medicine in West Reading, Pennsylvania. Dr. Rettew is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 51 other conditions, according to our data. His clinical expertise encompasses Chronic Familial Neutropenia, Agranulocytosis, Large-Cell Immunoblastic Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), and Bone Marrow Aspiration. Dr. Rettew is board certified in American Board Of Internal Medicine and American Osteopathic Board Of Internal Medicine.

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

    McGlinn Cancer Institute - Reading Hospital

    420 S 5th Ave, Bldg N, 
    West Reading, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Gurkamal Dhillon is a primary care provider, practicing in Internal Medicine in West Reading, Pennsylvania. Dr. Dhillon is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Pulmonary Embolism, Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, and Anemia. Dr. Dhillon is board certified in American Board Of Internal Medicine.

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

    LVPG Internal Medicine-Claude A Lord Blvd

    106 S Claude A Lord Blvd, 
    Pottsville, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Cristin Weicker is a primary care provider, practicing in Internal Medicine in Pottsville, Pennsylvania. Dr. Weicker is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Diverticular Disease, Multiple Myeloma, Smoldering Multiple Myeloma, Endoscopy, and Gastrostomy. Dr. Weicker is board certified in American Osteopathic Board Of Internal Medicine - Internal Medicine.

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

    Mark Wagner/Pamela Murphy

    623 North 5th Street, 
    Reading, PA 
    Languages Spoken:
    English

    Mark Wagner is a primary care provider, practicing in Family Medicine in Reading, Pennsylvania. Dr. Wagner is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Heart Failure with Preserved Ejection Fraction (HFpEF), and Legionnaire Disease. Dr. Wagner is board certified in American Osteopathic Board Of Family Physicians.

    Experienced in Vitamin B12 Deficiency
    Physician Assistant
    Experienced in Vitamin B12 Deficiency
    Physician Assistant
    Referral may be required

    McGlinn Cancer Institute - Reading Hospital

    420 S 5th Ave, Bldg N, 
    West Reading, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Hope Stoddart is a Physician Assistant practicing medicine in West Reading, Pennsylvania. Stoddart, PA is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Febrile Neutropenia, Primary Mediastinal B-Cell Lymphoma (PMBCL), Saddle Pulmonary Embolism, and ALK-Positive Non-Small Cell Lung Cancer. Stoddart, PA is board certified in National Commission On Certification Of Physician Assistants.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required

    LVH Hematology Oncology-1240 Cedar Crest

    1240 S Cedar Crest Blvd, Suite 401, 
    Allentown, PA 
    Languages Spoken:
    English, Hindi
    Accepting New Patients
    Offers Telehealth

    Simi Rai is a Hematologist and an Oncologist practicing medicine in Allentown, Pennsylvania. Dr. Rai 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 Colorectal Cancer, Neuroendocrine Tumor, Familial Colorectal Cancer, and Paget Disease of the Breast. Dr. Rai is board certified in American Board Of Internal Medicine - Medical Oncology. Dr. Rai is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Oncology | Hematology
    Experienced in Vitamin B12 Deficiency
    Oncology | Hematology
    Referral may be required

    Minerva D. Braemer Medical Arts Building

    609 West Germantown Pike, 
    East Norriton, PA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tracey Evans is an Oncologist and a Hematologist practicing medicine in East Norriton, Pennsylvania. Dr. Evans is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Non-Small Cell Lung Cancer (NSCLC), Lung Cancer, Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, and Tissue Biopsy. Dr. Evans is board certified in Hospice And Palliative Medicine, Hematology, Internal Medicine, and Medical Oncology. Dr. Evans is currently accepting new patients.

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

    Reading Hospital Internal Medicine Practice

    301 S 7th Ave, Ste 340, 
    West Reading, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Krysta Brown is a primary care provider, practicing in Internal Medicine in West Reading, Pennsylvania. Dr. Brown is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Hypertension, and Familial Hypertension. Dr. Brown is board certified in American Board Of Internal Medicine and American Osteopathic Board Of Internal Medicine.

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

    Tower Health Medical Group Internal Medicine - Muhlenberg

    4201 Kutztown Rd, 
    Temple, PA 
    Languages Spoken:
    English

    Robert Brackbill is a primary care provider, practicing in Internal Medicine in Temple, Pennsylvania. Dr. Brackbill is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Type 2 Diabetes (T2D). Dr. Brackbill is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Pulmonary Medicine
    Experienced in Vitamin B12 Deficiency
    Pulmonary Medicine
    Referral may be required

    Penn Specialty Practices Pottstown

    13 Armand Hammer Boulevard, Suite 210, 
    Pottstown, PA 
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Richard Saunders is a Pulmonary Medicine provider practicing medicine in Pottstown, Pennsylvania. He has been practicing medicine for over 44 years. Dr. Saunders is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Atypical Pneumonia, Hospital-Acquired Pneumonia, and Endoscopy. Dr. Saunders is board certified in Pulmonary Disease, 1988, American Board Of Internal Medicine, and Internal Medicine, 1985. Dr. Saunders is currently accepting new patients.

    Showing 1-20 of 1,358

    Last Updated: 09/26/2026

    When should I see a Vitamin B12 Deficiency doctor near Horsham, PA?

    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 Horsham, PA?

    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 Horsham, PA?

    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 Horsham, PA?

    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 Horsham, PA?

    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 Horsham, PA?

    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 Horsham, PA?

    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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