The 20 Best Vitamin B12 Deficiency Doctors Near Me in Denville, NJ

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 02/22/2026

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MediFind found 135 doctor with experience in Vitamin B12 Deficiency near Denville, NJ. Of these, 119 are Experienced, 10 are Advanced and 6 are Distinguished.

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135 providers found
    Jason S. Levitz
    Distinguished in Vitamin B12 Deficiency
    Hematology | Oncology
    Distinguished in Vitamin B12 Deficiency
    Hematology | Oncology

    Oncology And Hematology Specialists

    23 Pocono Road, Suite 100, 
    Denville, NJ 
     (0.7 miles away)
    Languages Spoken:
    English, Hebrew, Spanish
    Accepting New Patients

    Jason Levitz is a Hematologist and an Oncologist in Denville, New Jersey. Dr. Levitz is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Polycythemia Vera, Colorectal Cancer, Familial Colorectal Cancer, Paget Disease of the Breast, and Bone Marrow Aspiration. Dr. Levitz is currently accepting new patients.

    Distinguished in Vitamin B12 Deficiency
    Hematology | Oncology
    Distinguished in Vitamin B12 Deficiency
    Hematology | Oncology

    Oncology And Hematology Specialists

    23 Pocono Road, Suite 100, 
    Denville, NJ 
     (0.7 miles away)
    Languages Spoken:
    English, Spanish, Urdu
    Accepting New Patients

    Naveed Jan is a Hematologist and an Oncologist in Denville, New Jersey. Dr. Jan is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Thrombocytopenia, and Vitamin B12 Deficiency. Dr. Jan is currently accepting new patients.

    Michael G. Gironta
    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Vascular Surgery
    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Vascular Surgery

    Primary Care Partners Eastern Vascular Associates

    16 Pocono Road, Suite 313, 
    Denville, NJ 
     (0.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Gironta is an Internal Medicine specialist and a Vascular Surgeon in Denville, New Jersey. Dr. Gironta is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Idiopathic Edema, Lymphedema, Primary Intestinal Lymphangiectasia, and Meige Disease. Dr. Gironta is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology

    Oncology And Hematology Specialists, PA

    23 Pocono Road, Suite 100, 
    Denville, NJ 
     (0.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Christopher Tully is a Hematologist and an Oncologist in Denville, New Jersey. Dr. Tully is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Colorectal Cancer, and Lung Cancer. Dr. Tully is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology

    Oncology And Hematology Specialists, PA

    333 Route 46 West, 
    Mountain Lakes, NJ 
     (2.0 miles away)
    Languages Spoken:
    English, Spanish, Urdu
    Accepting New Patients

    Fazal Bari is a Hematologist and an Oncologist in Mountain Lakes, New Jersey. Dr. Bari is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Paget Disease of the Breast, Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, and Colorectal Cancer. Dr. Bari is currently accepting new patients.

    Distinguished in Vitamin B12 Deficiency
    Hematology | Oncology
    Distinguished in Vitamin B12 Deficiency
    Hematology | Oncology

    Carol G. Simon Cancer Center

    100 Madison Avenue, Suite C3402, 
    Morristown, NJ 
     (7.2 miles away)
    Languages Spoken:
    English, Spanish, Urdu
    Accepting New Patients

    Muhammad Abbasi is a Hematologist and an Oncologist in Morristown, New Jersey. Dr. Abbasi is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Colorectal Cancer, Paget Disease of the Breast, Familial Colorectal Cancer, Childhood Iron Deficiency Anemia, and Bone Marrow Aspiration. Dr. Abbasi is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Frank M. Shanley P.A.

    124 E Main St Ste 106, 
    Denville, NJ 
     (0.7 miles away)
    Languages Spoken:
    English

    Frank Shanley is a Cardiologist in Denville, New Jersey. Dr. Shanley is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Dopamine Beta-Hydroxylase Deficiency, Cold-Induced Sweating Syndrome, Shapiro Syndrome, Endoscopy, and Gastrostomy.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Sadhana Kumar MD LLC

    362 Parsippany Road, Suite 3A, 
    Parsippany, NJ 
     (3.9 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients
    Offers Telehealth

    Sadhana Kumar is a Nephrologist in Parsippany, New Jersey. Dr. Kumar is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Low Sodium Level, Acute Tubular Necrosis, Meckel Syndrome, Ureteroscopy, and Hip Replacement. Dr. Kumar is currently accepting new patients.

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

    Allergy & Arthritis Associates

    600 Mt Pleasant Avenue, Suite C, 
    Dover, NJ 
     (4.2 miles away)
    Languages Spoken:
    English, Albanian, Spanish
    Accepting New Patients

    Steven Golombek is an Internal Medicine specialist and a Rheumatologist in Dover, New Jersey. Dr. Golombek is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Rheumatoid Arthritis (RA), Osteoporosis, Postmenopausal Osteoporosis, and Polymyalgia Rheumatica. Dr. Golombek is currently accepting new patients.

    Michael Nicolai
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Denville Associates Of Internal Medicine

    16 Pocono Road, Suite 317, 
    Denville, NJ 
     (0.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Nicolai is a primary care provider, practicing in Internal Medicine in Denville, New Jersey. Dr. Nicolai is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, Crohn's Disease, and Hip Replacement. Dr. Nicolai is currently accepting new patients.

    Robert G. Collum
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Denville Associates Of Internal Medicine

    16 Pocono Road, Suite 317, 
    Denville, NJ 
     (0.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Robert Collum is a primary care provider, practicing in Internal Medicine in Denville, New Jersey. Dr. Collum is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Shapiro Syndrome, Dopamine Beta-Hydroxylase Deficiency, Cold-Induced Sweating Syndrome, Hip Replacement, and Endoscopy. Dr. Collum is currently accepting new patients.

    Peter A. Dabrowski
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Primary Care Partners Peter Dabrowski MD PC

    115 Route 46 West, Suite A3, 
    Mountain Lakes, NJ 
     (2.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Peter Dabrowski is a primary care provider, practicing in Internal Medicine in Mountain Lakes, New Jersey. Dr. Dabrowski is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Subacute Combined Degeneration, Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, and Folate Deficiency. Dr. Dabrowski is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Internal Medicine
    Advanced in Vitamin B12 Deficiency
    Internal Medicine

    Atlantic Medical Group Primary Care At Parsippany

    50 Cherry Hill Road, Suite 301, 
    Parsippany, NJ 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jignasa Patel is a primary care provider, practicing in Internal Medicine in Parsippany, New Jersey. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Tracheobronchomalacia, Acquired Tracheomalacia, Loin Pain Hematuria Syndrome, and Vitamin B12 Deficiency. Dr. Patel is currently accepting new patients.

    Michael A. Scola
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology

    Carol G. Simon Cancer Center

    100 Madison Avenue, 
    Morristown, NJ 
     (7.2 miles away)
    Languages Spoken:
    English, Italian
    Accepting New Patients

    Dr. Michael Scola is a board-certified, fellowship-trained hematologist oncologist practicing at Atlantic Hematology Oncology located at Morristown Medical Center. For the past 20 years, Dr. Scola has maintained a broad-based clinical practice, with a focus on benign and malignant hematology. He is currently director of the new Atlantic Thrombosis Center, designed to investigate and manage patients with a variety of bleeding and clotting disorders. Dr. Scola is a skilled and compassionate physician. His postdoctoral training includes a fellowship in hematology oncology from Boston University Medical Center, where he received the Outstanding Fellow award and the Chiefs’ Hematology Award for clinical excellence. He received his medical degree from Baylor College of Medicine in Houston, TX. A teacher and mentor, Dr. Scola served many years as course director of pathophysiology at Northeastern University, Boston, and is actively involved in instructing residents at Morristown Medical Center. He is also involved in clinical research; has worked within the industry as a consultant, lecturer and advisor; and has authored articles and book chapters. Dr. Scola’s education includes a year spent abroad in Florence, Italy, and an intensive post-training program in clinical research at the Harvard School of Public Health. He serves on the boards of the Cancer Hope Network, and the Cancer Support Community of Central New Jersey. Dr. Scola is a member of the American Society of Hematology, American Society of Clinical Oncology and the International Society of Thrombosis and Hemostasis. Dr. Scola is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Chronic Myelogenous Leukemia (CML), Philadelphia-Negative Chronic Myeloid Leukemia, Non-Hodgkin Lymphoma, Anemia, and Bone Marrow Aspiration.

    Jason N. Prager
    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Geriatric Assessment Center

    435 South Street, Suite 390, 
    Morristown, NJ 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jason Prager is a Geriatrics provider in Morristown, New Jersey. Dr. Prager is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Hypertension, Necrosis, Chronic Pain, and Hypertension. Dr. Prager is currently accepting new patients.

    Keerti Sharma
    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Geriatric Assessment Center

    435 South Street, Suite 390, 
    Morristown, NJ 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Keerti Sharma is a primary care provider, practicing in Geriatrics in Morristown, New Jersey. Dr. Sharma is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Neurotoxicity Syndromes, Atrial Fibrillation, Dementia, and Vascular Dementia. Dr. Sharma is currently accepting new patients.

    Distinguished in Vitamin B12 Deficiency
    Endocrinology
    Distinguished in Vitamin B12 Deficiency
    Endocrinology

    H Stephen Fletcher MD PA

    200 S Orange Ave, 
    Livingston, NJ 
     (10.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    David Garbowit is an Endocrinologist in Livingston, New Jersey. Dr. Garbowit is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hashimoto Thyroiditis, Diabetic Neuropathy, Vitamin B12 Deficiency, and Type 2 Diabetes (T2D).

    Distinguished in Vitamin B12 Deficiency
    Endocrinology
    Distinguished in Vitamin B12 Deficiency
    Endocrinology

    H Stephen Fletcher MD PA

    200 S Orange Ave, 
    Livingston, NJ 
     (10.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Samuel Dower is an Endocrinologist in Livingston, New Jersey. Dr. Dower is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, Hypogonadotropic Hypogonadism, and Panhypopituitarism.

    Experienced in Vitamin B12 Deficiency
    Rheumatology
    Experienced in Vitamin B12 Deficiency
    Rheumatology

    Princeton Pathology & Lab Medicine PA

    25 Pocono Rd, 
    Denville, NJ 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Elena Lumezanu is a Rheumatologist in Denville, New Jersey. Dr. Lumezanu is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, Polymyalgia Rheumatica, and Rhizomelic Pseudopolyarthritis.

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

    Oncology & Hematology Specialists P.A.

    333 US Highway 46, 
    Mountain Lakes, NJ 
     (1.1 miles away)
    Languages Spoken:
    English

    Ruby Hanna is a Hematologist and an Oncologist in Mountain Lakes, New Jersey. Dr. Hanna is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Iron Deficiency Anemia, Inflammatory Breast Cancer, Angiosarcoma, and Drug-Induced Thrombocytopenia.

    Showing 1-20 of 135

    Last Updated: 02/22/2026

    When should I see a Vitamin B12 Deficiency doctor near Denville, NJ?

    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 Denville, NJ?

    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 Denville, NJ?

    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 Denville, NJ?

    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 Denville, NJ?

    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 Denville, NJ?

    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 Denville, NJ?

    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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