The 20 Best Vitamin B12 Deficiency Doctors Near Me in Willoughby Hills, OH

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 105 doctor with experience in Vitamin B12 Deficiency near Willoughby Hills, OH. Of these, 103 are Experienced and 2 are Advanced.

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105 providers found
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Willoughby Hills Family Health Center, South Building

    2570 Som Center Road, 
    Willoughby Hills, OH 
     (0.7 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English
    Offers Telehealth

    Lawrence Hughes is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. He has been practicing medicine for over 36 years. Dr. Hughes is rated as an Experienced 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 Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Renovascular Hypertension. Dr. Hughes is board certified in American Board Of Internal Medicine, 1997.

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

    Willoughby Hills Family Health Center, South Building

    2570 Som Center Road, 
    Willoughby Hills, OH 
     (0.7 miles away)
    Experience:
    42+ years
    Languages Spoken:
    English
    Offers Telehealth

    Victoria Cornette is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. She has been practicing medicine for over 42 years. Dr. Cornette 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 Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Glucocorticoid-Remediable Aldosteronism. Dr. Cornette is board certified in American Board Of Internal Medicine, 1997.

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

    Willoughby Hills Family Health Center, South Building

    2570 Som Center Road, 
    Willoughby Hills, OH 
     (0.7 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Kostraba is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. He has been practicing medicine for over 29 years. Dr. Kostraba is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Diabetic Neuropathy, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis. Dr. Kostraba is board certified in American Board Of Internal Medicine, 2005.

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

    Willoughby Hills Family Health Center, North Building

    2550 Som Center Road, 
    Willoughby Hills, OH 
     (3.5 miles away)
    Experience:
    52+ years
    Languages Spoken:
    English

    Aric Greenfield is a Hematologist Oncology provider practicing medicine in Willoughby Hills, Ohio. He has been practicing medicine for over 52 years. Dr. Greenfield is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Nodular Lymphocyte-Predominant Hodgkin Lymphoma (NLPHL), Paget Disease of the Breast, Breast Cancer, and Hodgkin Lymphoma. Dr. Greenfield is board certified in American Board Of Internal Medicine, 1984.

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

    Hillcrest Hospital

    6780 Mayfield Road, 
    Mayfield Hts, OH 
     (4.7 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English
    Offers Telehealth

    Michael Nemunaitis is a Hematologist Oncology provider practicing medicine in Mayfield Hts, Ohio. He has been practicing medicine for over 29 years. Dr. Nemunaitis 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 Familial Colorectal Cancer, Pleuropulmonary Blastoma, Lung Cancer, and Paget Disease of the Breast. Dr. Nemunaitis is board certified in American Board Of Internal Medicine, 2009.

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

    Hillcrest Hospital

    6780 Mayfield Road, 
    Mayfield Hts, OH 
     (4.7 miles away)
    Languages Spoken:
    English, Russian
    Offers Telehealth

    Vitaliy Pishchik is a Hematologist Oncology provider practicing medicine in Mayfield Hts, Ohio. Dr. Pishchik is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Cor Pulmonale, Childhood Iron Deficiency Anemia, Urothelial Cancer, Muscle Invasive Bladder Cancer, and Bone Marrow Aspiration. Dr. Pishchik is board certified in American Board Of Internal Medicine, 2014.

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

    Hillcrest Hospital

    6780 Mayfield Road, 
    Mayfield Hts, OH 
     (4.7 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Offers Telehealth

    Neha Mitra is a Hematologist Oncology provider practicing medicine in Mayfield Hts, Ohio. She has been practicing medicine for over 25 years. Dr. Mitra is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Angiosarcoma, Paget Disease of the Breast, and Inflammatory Breast Cancer. Dr. Mitra is board certified in American Board Of Internal Medicine, 2012.

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

    Hillcrest Hospital

    6780 Mayfield Road, 
    Mayfield Hts, OH 
     (4.7 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English
    Offers Telehealth

    Bryan Bonder is a Hematologist Oncology provider practicing medicine in Mayfield Hts, Ohio. He has been practicing medicine for over 21 years. Dr. Bonder 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 Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), Metastatic Brain Tumor, and Anemia. Dr. Bonder is board certified in American Board Of Internal Medicine, 2022.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Hillcrest Hospital

    6780 Mayfield Road, 
    Mayfield Hts, OH 
     (4.7 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English
    Offers Telehealth

    Aneel Chowdhary is an Oncologist practicing medicine in Mayfield Hts, Ohio. He has been practicing medicine for over 36 years. Dr. Chowdhary is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Pleuropulmonary Blastoma, Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, and Squamous Cell Lung Carcinoma. Dr. Chowdhary is board certified in American Board Of Internal Medicine, 2008.

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

    Willoughby Hills Family Health Center, South Building

    2570 Som Center Road, 
    Willoughby Hills, OH 
     (0.7 miles away)
    Languages Spoken:
    English, Arabic
    Offers Telehealth

    Dalia Mossad is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. Dr. Mossad is rated as an Experienced 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 Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and High Cholesterol. Dr. Mossad is board certified in American Board Of Internal Medicine, 2002.

    Experienced in Vitamin B12 Deficiency
    Obstetrics and Gynecology
    Experienced in Vitamin B12 Deficiency
    Obstetrics and Gynecology

    Beachwood Family Health And Surgery Center

    26900 Cedar Road, 
    Beachwood, OH 
     (6.5 miles away)
    Languages Spoken:
    English

    Julian Peskin is an Obstetrics and Gynecologist practicing medicine in Beachwood, Ohio. Dr. Peskin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Endometrial Polyps, Lichen Sclerosus, Angiomyoma, Vaginal Bleeding Between Periods, and Intrauterine Device Insertion. Dr. Peskin is board certified in American Board Of Obstetrics And Gynecology, 1994.

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

    Mentor Medical Office Building

    7060 Wayside Drive, 
    Mentor, OH 
     (8.4 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English
    Offers Telehealth

    Michael Koniarczyk is a primary care provider, practicing in Internal Medicine in Mentor, Ohio. He has been practicing medicine for over 23 years. Dr. Koniarczyk is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Diabetic Retinopathy, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Koniarczyk is board certified in American Board Of Internal Medicine, 2011.

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

    The Cleveland Clinic Foundation

    2570 Som Center Rd, 
    Willoughby Hills, OH 
     (0.7 miles away)
    Languages Spoken:
    English

    Freddie Fuentes is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. Dr. Fuentes 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 Deep Vein Thrombosis, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

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

    The Cleveland Clinic Foundation

    2570 Som Center Rd, 
    Willoughby Hills, OH 
     (0.7 miles away)
    Languages Spoken:
    English

    Susan Lackey is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. Dr. Lackey 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 Chronic Myelogenous Leukemia (CML), Philadelphia-Negative Chronic Myeloid Leukemia, Monoclonal Gammopathy of Undetermined Significance (MGUS), and Schnitzler Syndrome.

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

    The Cleveland Clinic Foundation

    2570 Som Center Rd, 
    Willoughby Hills, OH 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Suzanne Kominsky is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. Dr. Kominsky 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 Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Glucocorticoid-Remediable Aldosteronism.

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

    The Cleveland Clinic Foundation

    2570 Som Center Rd, 
    Willoughby Hills, OH 
     (0.7 miles away)
    Languages Spoken:
    English

    Joan Mcdonough is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. Dr. Mcdonough 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 Fibromyalgia, Pancreatoblastoma, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Jamal Azem, M.D., Inc.

    36100 Euclid Ave, 
    Willoughby, OH 
     (2.7 miles away)
    Languages Spoken:
    English

    Lachille Rasid is a Nephrologist practicing medicine in Willoughby, Ohio. Dr. Rasid is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses End-Stage Renal Disease (ESRD), Vitamin B12 Deficiency, and Heart Failure with Preserved Ejection Fraction (HFpEF).

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

    Community Internists Inc

    6555 Wilson Mills Rd Ste 103, 
    Cleveland, OH 
     (3.1 miles away)
    Languages Spoken:
    English

    Kamal Sahlani is a primary care provider, practicing in Internal Medicine in Cleveland, Ohio. Dr. Sahlani is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Vitamin D Deficiency, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

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

    Office

    27155 Chardon Rd Ste 300, 
    Cleveland, OH 
     (3.1 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Gabriel Stanescu is a primary care provider, practicing in Internal Medicine in Cleveland, Ohio. He has been practicing medicine for over 44 years. Dr. Stanescu 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 Chronic Cough, Sitosterolemia, Hypertension, and Familial Hypertension.

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

    Office

    730 Som Center Rd Ste 230, 
    Cleveland, OH 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Irina Papirova is a primary care provider, practicing in Internal Medicine in Cleveland, Ohio. Dr. Papirova 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 Folate Deficiency, Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, and Subacute Combined Degeneration.

    Showing 1-20 of 105

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near Willoughby Hills, OH?

    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 Willoughby Hills, OH?

    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 Willoughby Hills, OH?

    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 Willoughby Hills, OH?

    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 Willoughby Hills, OH?

    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 Willoughby Hills, OH?

    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 Willoughby Hills, OH?

    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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