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    Last Updated: 01/09/2026

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    MediFind found 43 doctor with experience in Vitamin B12 Deficiency near Mentor, OH. Of these, 42 are Experienced and 1 are Advanced.

    Location
    LocationClose
    43 providers found
      Michael Koniarczyk
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      Mentor Medical Office Building

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

      Michael Koniarczyk is a primary care provider, practicing in Internal Medicine in Mentor, Ohio. Dr. Koniarczyk has been practicing medicine for over 23 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Diabetic Retinopathy, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

      Aric Greenfield
      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 
       (4.3 miles away)
      Experience:
      52+ years
      Languages Spoken:
      English

      Aric Greenfield is a Hematologist Oncology provider in Willoughby Hills, Ohio. Dr. Greenfield has been practicing medicine for over 52 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Nodular Lymphocyte-Predominant Hodgkin Lymphoma (NLPHL), Paget Disease of the Breast, Breast Cancer, and Hodgkin Lymphoma.

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

      Lake Hospital System Inc.

      9485 Mentor Ave Ste 210, 
      Mentor, OH 
       (0.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Michael Baranauskas is a primary care provider, practicing in Family Medicine in Mentor, Ohio. Dr. Baranauskas 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, and Sitosterolemia.

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

      Lake Hospital System Inc.

      9485 Mentor Ave Ste 210, 
      Mentor,, OH 
       (0.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Thomas Eiswerth is a Family Medicine provider in Mentor,, Ohio. Dr. Eiswerth is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin D Deficiency, Heart Failure with Preserved Ejection Fraction (HFpEF), Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Vitamin B12 Deficiency.

      Lawrence Hughes
      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 
       (7.1 miles away)
      Experience:
      36+ years
      Languages Spoken:
      English

      Lawrence Hughes is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. Dr. Hughes has been practicing medicine for over 36 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Renovascular Hypertension.

      Victoria Cornette
      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 
       (7.1 miles away)
      Experience:
      42+ years
      Languages Spoken:
      English

      Victoria Cornette is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. Dr. Cornette has been practicing medicine for over 42 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Hypertension.

      Andrew Kostraba
      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 
       (7.1 miles away)
      Experience:
      29+ years
      Languages Spoken:
      English

      Andrew Kostraba is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. Dr. Kostraba has been practicing medicine for over 29 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Diabetic Neuropathy, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.

      Dalia Mossad
      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 
       (7.1 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. Her top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and High Cholesterol.

      Vince Dalessandro
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      Chesterland Medical Building

      8254 Mayfield Road, 
      Chesterland, OH 
       (9.6 miles away)
      Experience:
      39+ years
      Languages Spoken:
      English
      Offers Telehealth

      Vince Dalessandro is a primary care provider, practicing in Internal Medicine in Chesterland, Ohio. Dr. Dalessandro has been practicing medicine for over 39 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Hypertension, Lung Metastases, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

      Larisa Gamerman
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      Chesterland Medical Building

      8254 Mayfield Road, 
      Chesterland, OH 
       (9.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Larisa Gamerman is a primary care provider, practicing in Internal Medicine in Chesterland, Ohio. Dr. Gamerman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Diabetic Nephropathy, Sitosterolemia, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

      Experienced in Vitamin B12 Deficiency
      Podiatric Medicine
      Experienced in Vitamin B12 Deficiency
      Podiatric Medicine

      Lake County Foot And Ankle Associates LLC

      8334 Mentor Ave, Suite 100, 
      Mentor, OH 
       (0.2 miles away)
      Experience:
      10+ years
      Languages Spoken:
      English
      Accepting New Patients

      Hayley Iosue is a Podiatric Medicine provider in Mentor, Ohio. Dr. Iosue has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Hammer Toe, Fungal Nail Infection, Corns and Calluses, and Ingrown Toenail. Dr. Iosue is currently accepting new patients.

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

      Lake Hospital System, Inc.

      8655 Market St, 
      Mentor, OH 
       (1.9 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Robin Znidarsic is a primary care provider, practicing in Family Medicine in Mentor, Ohio. Dr. Znidarsic is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, High Cholesterol, and Familial Combined Hyperlipidemia. Dr. Znidarsic is currently accepting new patients.

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

      Cleveland Clinic

      7060 Wayside Dr, Suite 102, 
      Mentor, OH 
       (2.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Marianne Sumego is a primary care provider, practicing in Pediatrics and Internal Medicine in Mentor, Ohio. Dr. Sumego is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Cri-Du-Chat Syndrome, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis. Dr. Sumego is currently accepting new patients.

      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      9485 Mentor Ave, Ste 210, 
      Mentor, OH 
       (2.4 miles away)
      Languages Spoken:
      English

      Stephen Baum is a primary care provider, practicing in Internal Medicine in Mentor, Ohio. Dr. Baum is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Alzheimer's Disease, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

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

      American Current Care Of Ohio PA Co

      3900 Ben Hur Ave, 
      Willoughby, OH 
       (4.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Erron Bell is a primary care provider, practicing in Family Medicine in Willoughby, Ohio. Dr. Bell is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Anemia, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Bell is currently accepting new patients.

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

      University Primary Care Practices Inc

      730 Som Ctr Rd, Suite 230, 
      Mayfield Village, OH 
       (10.5 miles away)
      Experience:
      44+ years
      Languages Spoken:
      English, Russian
      Accepting New Patients
      Offers Telehealth

      Irina Papirova is a primary care provider, practicing in Internal Medicine in Mayfield Village, Ohio. Dr. Papirova has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Folate Deficiency, Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, and Subacute Combined Degeneration. Dr. Papirova is currently accepting new patients.

      Michael Nemunaitis
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology

      Hillcrest Hospital

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

      Michael Nemunaitis is a Hematologist Oncology provider in Mayfield Hts, Ohio. Dr. Nemunaitis has been practicing medicine for over 29 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Monoclonal Gammopathy of Undetermined Significance (MGUS), Pleuropulmonary Blastoma, Lung Cancer, and Schnitzler Syndrome.

      Vitaliy Pishchik
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology

      Hillcrest Hospital

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

      Vitaliy Pishchik is a Hematologist Oncology provider in Mayfield Hts, Ohio. Dr. Pishchik is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Cor Pulmonale, Childhood Iron Deficiency Anemia, Urothelial Cancer, Muscle Invasive Bladder Cancer, and Bone Marrow Aspiration.

      Neha Mitra
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology

      Hillcrest Hospital

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

      Neha Mitra is a Hematologist Oncology provider in Mayfield Hts, Ohio. Dr. Mitra has been practicing medicine for over 25 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Breast Cancer, Angiosarcoma, Paget Disease of the Breast, and Inflammatory Breast Cancer.

      Bryan Bonder
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology

      Hillcrest Hospital

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

      Bryan Bonder is a Hematologist Oncology provider in Mayfield Hts, Ohio. Dr. Bonder has been practicing medicine for over 21 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), Metastatic Brain Tumor, and Anemia.

      Showing 1-20 of 43

      Last Updated: 01/09/2026

      When should I see a Vitamin B12 Deficiency doctor near Mentor, 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 Mentor, 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 Mentor, 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 Mentor, 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 Mentor, 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 Mentor, 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 Mentor, 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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