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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 44 doctor with experience in Vitamin B12 Deficiency near oro valley, AZ. Of these, 36 are Experienced and 8 are Advanced.

Location
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44 providers found
    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required

    TMc Health Cancer Center-Rudasill, Medical Oncology & Hematology

    2070 W Rudasill Rd Ste 130, 
    Tucson, AZ 
     (3.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Laurie Chen is a Hematologist and 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 28 other conditions, according to our data. Her clinical expertise encompasses Pleuropulmonary Blastoma, Agranulocytosis, Chronic Familial Neutropenia, and Small Lymphocytic Lymphoma (SLL). Dr. Chen is currently accepting new patients.

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

    Desert Sage Internal Medicine LTD.

    1834 E Innovation Park Dr, 
    Oro Valley, AZ 
     (3.1 miles away)
    Languages Spoken:
    English

    Pamela Dowell is a primary care provider, practicing in Internal Medicine in Oro Valley, Arizona. Dr. Dowell is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Chronic Cough, Neuroma Biliary Tract, Headache, and Sinusitis.

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

    Mendoza Medical

    1751 W Orange Grove Rd Ste 111, 
    Oro Valley, AZ 
     (3.7 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Leonardo Mendoza is a primary care provider, practicing in Internal Medicine in Oro Valley, Arizona. Dr. Mendoza is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Tenosynovitis, Hypertensive Heart Disease, Enlarged Liver, and Pediatric Myocarditis. Dr. Mendoza is board certified in American Board Of Internal Medicine. Dr. Mendoza is currently accepting new patients.

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

    Dena Petersen M.D. P.C

    4574 N 1st Ave Ste 180, 
    Tucson, AZ 
     (4.9 miles away)
    Languages Spoken:
    English

    Thili Kulatilake is a primary care provider, practicing in Family Medicine in Tucson, Arizona. Dr. Kulatilake is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Osteomesopyknosis, Osteopetrosis Autosomal Recessive Type 3, Osteopetrosis, and Osteosclerosis Autosomal Dominant.

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

    Arizona Oncology

    1760 E River Rd Ste 350, 
    Tucson, AZ 
     (4.9 miles away)
    Languages Spoken:
    English

    Raymond Taetle is an Oncologist practicing medicine in Tucson, Arizona. Dr. Taetle 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 Multiple Myeloma, Pleuropulmonary Blastoma, Nodular Lymphocyte-Predominant Hodgkin Lymphoma (NLPHL), and Hodgkin Lymphoma.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Northwest Hospital LLC

    2945 W Ina Rd, 
    Tucson, AZ 
     (5.3 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Jenitza Serrano-Feliciano is a primary care provider, practicing in Family Medicine in Tucson, Arizona. Dr. Serrano-Feliciano 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 Type 2 Diabetes (T2D), Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Serrano-Feliciano is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Rheumatology
    Experienced in Vitamin B12 Deficiency
    Rheumatology
    Referral required

    Northwest Rheumatology PLLC

    1925 W Orange Grove Rd Ste 307, 
    Tucson, AZ 
     (5.3 miles away)
    Languages Spoken:
    English, Spanish, Turkish
    Accepting New Patients
    Offers Telehealth

    Ulker Tok is a Rheumatologist practicing medicine in Tucson, Arizona. Dr. Tok 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 Rheumatoid Arthritis (RA), Sjogren Syndrome, Osteoporosis, and Postmenopausal Osteoporosis. Dr. Tok is board certified in American Board Of Internal Medicine. Dr. Tok is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Referral may be required

    Northwest Rheumatology PLLC

    1925 W Orange Grove Rd Ste 307, 
    Tucson, AZ 
     (5.3 miles away)
    Languages Spoken:
    English, Portuguese, Spanish
    Accepting New Patients
    Offers Telehealth

    Gretchen Crawford is a Nurse Practitioner practicing medicine in Tucson, Arizona. Crawford, NP is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin D Deficiency, Seasonal Affective Disorder (SAD), Vitamin B12 Deficiency, and Muscle Spasms. Crawford, NP is board certified in American Academy Of Nurse Practitioners Certification Board. Crawford, NP is currently accepting new patients.

    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 
     (5.7 miles away)
    Languages Spoken:
    English

    Tenney Kentro is a primary care provider, practicing in Internal 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 3 other conditions, according to our data. His clinical expertise encompasses Anemia, Glossitis, Pernicious Anemia, and Diffuse Idiopathic Skeletal Hyperostosis.

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

    Tmc Health Cancer Center Rudasill

    2070 W Rudasill Rd, 
    Tucson, AZ 
     (5.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Suresh Mukkamala is a primary care provider, a Hematologist and an Oncologist in Tucson, Arizona. Dr. Mukkamala 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 HER-2 Positive Breast Cancer, Triple-Negative Breast Cancer, Chronic Familial Neutropenia, and Agranulocytosis. Dr. Mukkamala is board certified in American Board Of Internal Medicine. Dr. Mukkamala is currently accepting new patients.

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

    Stephen K. Liao M.D. PC

    2181 W Orange Grove Rd Ste 185, 
    Tucson, AZ 
     (5.8 miles away)
    Languages Spoken:
    English

    Stephen Liao is a primary care provider, practicing in Internal Medicine in Tucson, Arizona. Dr. Liao is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Hypothyroidism, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.

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

    Office

    6130 N La Cholla Blvd Ste 100, 
    Tucson, AZ 
     (5.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Darren Hee is a primary care provider, practicing in Family Medicine in Tucson, Arizona. Dr. Hee 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 Transcobalamin Deficiency, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension. Dr. Hee is currently accepting new patients.

    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 
     (5.9 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    David Alster is a primary care provider, practicing in Internal Medicine in Tucson, Arizona. 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.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Referral required

    Tucson Endocrine Associates PLLC

    5910 N La Cholla Blvd, 
    Tucson, AZ 
     (5.9 miles away)
    Languages Spoken:
    English, Dutch, Flemish
    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
    Experienced in Vitamin B12 Deficiency
    Referral may be required

    University Of Arizona Cancer Center

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

    Rachel Swart is an Oncologist practicing medicine in Tucson, Arizona. Dr. Swart 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 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
    Hematology Oncology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology Oncology | Oncology
    Referral may be required

    University Of Arizona Cancer Center

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

    Ravi Krishnadasan is a Hematologist Oncology specialist and 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 33 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.

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

    Arizona Oncology Associates

    1620 W Saint Marys Rd, 
    Tucson, AZ 
     (11.3 miles away)
    Languages Spoken:
    English, Spanish
    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 21 other conditions, according to our data. His clinical expertise encompasses Agranulocytosis, Chronic Familial Neutropenia, Triple-Negative Breast Cancer, and HER-2 Positive 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
    Referral may be required

    Arizona Oncology Associates PC

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

    Guillermo Gonzalez-Osete is an Oncologist practicing medicine in Tucson, Arizona. Dr. Gonzalez-Osete is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Vitamin B12 Deficiency, and Lynch Syndrome. Dr. Gonzalez-Osete is currently accepting new patients.

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

    TMc Health Cancer Center-Wilmot, Medical Oncology, Hematology & Gynecologic Oncology

    603 N Wilmot Rd # 151, 
    Tucson, AZ 
     (12.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ahmed Abdelaziz is an Oncologist practicing medicine in Tucson, Arizona. Dr. Abdelaziz is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Pleuropulmonary Blastoma, Triple-Negative Breast Cancer, Percutaneous Coronary Intervention (PCI), and Atherectomy. Dr. Abdelaziz is currently accepting new patients.

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

    Arizona Oncology Associates PC

    603 N Wilmot Rd # 151, 
    Tucson, AZ 
     (12.8 miles away)
    Languages Spoken:
    English, Burmese
    Accepting New Patients
    Offers Telehealth

    Aung Bajaj is an Oncologist practicing medicine in Tucson, Arizona. Dr. Bajaj is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Agranulocytosis, Chronic Familial Neutropenia, Prostate Cancer, and Familial Prostate Cancer. Dr. Bajaj is currently accepting new patients.

    Showing 1-20 of 44

    Last Updated: 09/26/2026

    When should I see a Vitamin B12 Deficiency doctor near oro valley, 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 oro valley, 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 oro valley, 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 oro valley, 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 oro valley, 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 oro valley, 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 oro valley, 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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