The 20 Best Vitamin B12 Deficiency Doctors Near Me in Tucson, AZ

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 57 doctor with experience in Vitamin B12 Deficiency near Tucson, AZ. Of these, 48 are Experienced and 9 are Advanced.

Location
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57 providers found
    Experienced in Vitamin B12 Deficiency
    Hematology Oncology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology Oncology | Oncology

    University Of Arizona Cancer Center

    3838 North Campbell Avenue, Building 1, 
    Tucson, AZ 
     (1.6 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Ravi Krishnadasan is an Oncologist practicing medicine in Tucson, Arizona. Dr. Krishnadasan is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia without Maturation, Childhood Acute Myeloid Leukemia, Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Krishnadasan is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Intensive Care Medicine
    Experienced in Vitamin B12 Deficiency
    Intensive Care Medicine

    Banner-University Medical Center Tucson

    1501 N Campbell Ave, 
    Tucson, AZ 
     (2.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Morgan Bailey is an Intensive Care Medicine provider practicing medicine in Tucson, Arizona. Dr. Bailey is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Pulmonary Hypertension, Vitamin B12 Deficiency, and Lymphofollicular Hyperplasia.

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

    Tucson Endocrine Associates PLLC

    5910 N La Cholla Blvd, 
    Tucson, AZ 
     (4.7 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Alster is an Internal Medicine provider practicing medicine in Tucson, Arizona. He has been practicing medicine for over 44 years. Dr. Alster is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 79 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Diabetic Neuropathy, Type 1 Diabetes (T1D), and Graves Disease. Dr. Alster is board certified in American Board Of Internal Medicine. Dr. Alster is currently accepting new patients.

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

    Arizona Oncology Associates

    1620 W Saint Marys Rd, 
    Tucson, AZ 
     (2.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Delmer Motino is an Oncologist practicing medicine in Tucson, Arizona. Dr. Motino is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Idiopathic Neutropenia, Agranulocytosis, Chronic Familial Neutropenia, and Triple-Negative Breast Cancer. Dr. Motino is board certified in American Board Of Internal Medicine. Dr. Motino is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    Arizona Oncology Associates PC

    1620 W Saint Marys Rd, 
    Tucson, AZ 
     (2.3 miles away)
    Languages Spoken:
    English

    Guillermo Gonzalez is an Oncologist practicing medicine in Tucson, Arizona. Dr. Gonzalez is rated as an Advanced 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 Childhood Iron Deficiency Anemia, Paget Disease of the Breast, Breast Cancer, and Iron Deficiency Anemia.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    University Of Arizona Cancer Center

    1891 West Orange Grove Road, Building 1, 
    Tucson, AZ 
     (5.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    I enjoy traveling and cycling. Dr. Swart is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 35 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, HER-2 Positive Breast Cancer, and Angiosarcoma. Dr. Swart is currently accepting new patients.

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

    Banner-University Medical Center Tucson

    1501 N Campbell Ave, 
    Tucson, AZ 
     (2.0 miles away)
    Languages Spoken:
    English

    Dalia Mikhael is a primary care provider, practicing in Internal Medicine in Tucson, Arizona. Dr. Mikhael is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Sepsis, Vitamin B12 Deficiency, Shigellosis, Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH), and Endoscopy.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Banner-University Medical Center Tucson

    1501 N Campbell Ave, 
    Tucson, AZ 
     (2.0 miles away)
    Languages Spoken:
    English

    Sireesha Koppula is a Nephrologist practicing medicine in Tucson, Arizona. Dr. Koppula is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Renovascular Hypertension, Nephrosclerosis, Chronic Kidney Disease, and Acute Kidney Failure.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Arizona Oncology Associates PC

    1620 W Saint Marys Rd, 
    Tucson, AZ 
     (2.3 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Manuel Modiano is an Oncologist practicing medicine in Tucson, Arizona. He has been practicing medicine for over 44 years. Dr. Modiano is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Transcobalamin Deficiency, and Colorectal Cancer.

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

    St. Mary's

    1620 W Saint Marys Rd, 
    Tucson, AZ 
     (2.3 miles away)
    Languages Spoken:
    English

    Nancy Taylor is a Nurse Practitioner practicing medicine in Tucson, Arizona. Ms. Taylor is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency
    Endocrinology
    Experienced in Vitamin B12 Deficiency
    Endocrinology

    Tucson Endocrine Associates PLLC

    1773 W Saint Marys Rd Ste 202, 
    Tucson, AZ 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Alexander Zwart is an Endocrinologist practicing medicine in Tucson, Arizona. Dr. Zwart is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 66 other conditions, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Type 2 Diabetes (T2D), Hypothyroidism, and Obesity in Children. Dr. Zwart is board certified in American Board Of Internal Medicine. Dr. Zwart is currently accepting new patients.

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

    Arizona Blood And Cancer Specialists PLLC

    3700 E Fort Lowell Rd Ste 130, 
    Tucson, AZ 
     (3.1 miles away)
    Languages Spoken:
    English

    Natalie Stanton is a Hematologist and an Oncologist practicing medicine in Tucson, Arizona. Dr. Stanton 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 Colorectal Cancer, Familial Colorectal Cancer, Eccrine Porocarcinoma, and Lynch Syndrome.

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

    Arizona Blood And Cancer Specialists PLLC

    3700 E Fort Lowell Rd Ste 130, 
    Tucson, AZ 
     (3.1 miles away)
    Languages Spoken:
    English

    Jonathan Schwartz is a Hematologist and an Oncologist practicing medicine in Tucson, Arizona. Dr. Schwartz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Pleuropulmonary Blastoma, Lung Cancer, Paget Disease of the Breast, and Breast Cancer.

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

    Escalera Health

    1601 N Tucson Blvd Ste 15, 
    Tucson, AZ 
     (3.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Byron is a Family Medicine provider practicing medicine in Tucson, Arizona. Dr. Byron is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Intestinal Cancer, Vitamin B12 Deficiency, Menopause, Endoscopy, and Hip Replacement. Dr. Byron is board certified in American Board Of Family Medicine. Dr. Byron is currently accepting new patients.

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

    Arizona Blood And Cancer Specialists PLLC

    3700 E Fort Lowell Rd Ste 130, 
    Tucson, AZ 
     (3.1 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Benjamin Schwartz is an Internal Medicine provider practicing medicine in Tucson, Arizona. He has been practicing medicine for over 10 years. Dr. Schwartz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Hemochromatosis, Polycythemia Vera, Lung Cancer, and Thrombocytopenia.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    TMc Health Cancer Center-Bridges, Medical Oncology & Hematology

    3476 S Kino Pkwy, 
    Tucson, AZ 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Donald Brooks is an Oncologist practicing medicine in Tucson, Arizona. Dr. Brooks is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 60 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Non-Hodgkin Lymphoma, and Lung Cancer.

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

    TMc Health Cancer Center-Bridges, Medical Oncology & Hematology

    3476 S Kino Pkwy, 
    Tucson, AZ 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sreekanth Vasireddy is a Hematologist and an Oncologist practicing medicine in Tucson, Arizona. Dr. Vasireddy 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 Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, HER-2 Positive Breast Cancer, and Paget Disease of the Breast.

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

    Northwest Center For Geriatric Medicine

    6130 N La Cholla Blvd Ste 117, 
    Tucson, AZ 
     (4.9 miles away)
    Languages Spoken:
    English

    Tenney Kentro is an Internal Medicine provider practicing medicine in Tucson, Arizona. Dr. Kentro 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 Anemia, Vitamin B12 Deficiency, Familial Hypertension, and Hypertension.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    Rudasill - Medical Oncology And Hematology

    2070 W Rudasill Rd Ste 130, 
    Tucson, AZ 
     (5.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Richard Rosenberg is an Oncologist practicing medicine in Tucson, Arizona. Dr. Rosenberg is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Pleuropulmonary Blastoma, Familial Colorectal Cancer, and Colorectal Cancer.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    TMc Health Cancer Center-Rudasill, Medical Oncology & Hematology

    2070 W Rudasill Rd Ste 130, 
    Tucson, AZ 
     (5.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Laurie Chen is an Oncologist practicing medicine in Tucson, Arizona. Dr. Chen is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 39 other conditions, according to our data. Her clinical expertise encompasses Pleuropulmonary Blastoma, Hemochromatosis, Agranulocytosis, and Chronic Familial Neutropenia.

    Showing 1-20 of 57

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near Tucson, AZ?

    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 Tucson, AZ?

    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 Tucson, AZ?

    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 Tucson, AZ?

    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 Tucson, AZ?

    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 Tucson, AZ?

    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 Tucson, AZ?

    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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