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    Last Updated: 10/30/2025

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    MediFind found 89 doctor with experience in Vitamin B12 Deficiency near Carnegie, PA. Of these, 72 are Experienced and 17 are Advanced.

    Location
    LocationClose
    89 providers found
      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      Advanced in Vitamin B12 Deficiency
      Internal Medicine

      Preferred Primary Care Physicians, Inc.

      102 Broadway St, 
      Carnegie, PA 
       (0.2 miles away)
      Languages Spoken:
      English

      William Bader is a primary care provider, practicing in Internal Medicine in Carnegie, Pennsylvania. Dr. Bader is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Neurofibromatosis Type 2 (NF2), Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Pacemaker Implantation.

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

      Preferred Primary Care Physicians, Inc.

      2375 Greentree Rd, 
      Carnegie, PA 
       (1.3 miles away)
      Languages Spoken:
      English

      Paul Hartley is a primary care provider, practicing in Internal Medicine in Carnegie, Pennsylvania. Dr. Hartley is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Subacute Combined Degeneration, Familial Hypertension, Hypertension, and Pacemaker Implantation.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      Advanced in Vitamin B12 Deficiency
      Internal Medicine

      Preferred Primary Care Physicians, Inc.

      2375 Greentree Rd, 
      Carnegie, PA 
       (1.3 miles away)
      Languages Spoken:
      English

      Nicolette Chiesa is a primary care provider, practicing in Internal Medicine in Carnegie, Pennsylvania. Dr. Chiesa is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency, Subacute Combined Degeneration, Vitamin D Deficiency, Infant Hyperglycemia, and Hip Replacement.

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

      Preferred Primary Care Physicians, Inc.

      2375 Greentree Rd, Fl 2, 
      Carnegie, PA 
       (1.3 miles away)
      Languages Spoken:
      English

      Khattar Aizooky is a primary care provider, practicing in Internal Medicine in Carnegie, Pennsylvania. Dr. Aizooky is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Gout, Subacute Combined Degeneration, Multiple Carboxylase Deficiency, and Folate Deficiency.

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

      Campbell & Philbin Medical Associates

      92 Bradford Avenue, 
      Crafton, PA 
       (2.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Terence Philbin is a primary care provider, practicing in Internal Medicine in Crafton, Pennsylvania. Dr. Philbin is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Short Bowel Syndrome, Small Bowel Bacterial Overgrowth, Malnutrition, Gastrostomy, and Cardiac Ablation.

      Vincent Reyes
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology

      St. Clair Hospital Cancer Center, Affiliated With UPMC Hillman Cancer Center

      1000 Bower Hill Road, Suite 7700, 
      Pittsburgh, PA 
       (2.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Vincent Edgar Reyes, Jr., MD, is the chief medical officer of the UPMC Hillman Cancer Center Medical Oncology Network and assistant clinical professor of medicine at the University of Pittsburgh School of Medicine. Dr. Reyes is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Inflammatory Breast Cancer, Small Cell Lung Cancer (SCLC), Colorectal Cancer, and Paget Disease of the Breast.

      Robert A. Vanderweele
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology

      St. Clair Hospital Cancer Center, Affiliated With UPMC Hillman Cancer Center

      1000 Bower Hill Road, Suite 7700, 
      Pittsburgh, PA 
       (2.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Robert VanderWeele, MD, MS, is a hematologist/medical oncologist at UPMC Hillman Cancer Center. He specializes in cytopenias, bleeding and clotting disorders, leukemia, lymphoma, myeloma, GI malignancies, breast cancer, lung cancer, and prostate cancer. Dr. Vanderweele is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Chronic Lymphocytic Leukemia (CLL), Non-Hodgkin Lymphoma, Adult Immune Thrombocytopenia, and Hemangioma Thrombocytopenia Syndrome.

      Christopher R. Marsh
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology

      St. Clair Hospital Cancer Center, Affiliated With UPMC Hillman Cancer Center

      1000 Bower Hill Road, Suite 7700, 
      Pittsburgh, PA 
       (2.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Christopher R. Marsh, MD, is a medical oncologist and hematologist specializing in the treatment of GI malignancies, including colorectal, pancreatic, and liver cancers. Dr. Marsh is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Paget Disease of the Breast, Inflammatory Breast Cancer, Lung Cancer, and Pleuropulmonary Blastoma.

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

      Preferred Primary Care Physicians, Inc.

      1168 Washington Pike, 
      Bridgeville, PA 
       (2.9 miles away)
      Languages Spoken:
      English

      Donald Mcfarland is a primary care provider, practicing in Internal Medicine in Bridgeville, Pennsylvania. Dr. Mcfarland is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Endoscopy.

      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      5855 Steubenville Pike, 
      Mc Kees Rocks, PA 
       (4.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Irnia Vinarski is a primary care provider, practicing in Internal Medicine in Mc Kees Rocks, Pennsylvania. Dr. Vinarski is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Premenstrual Syndrome, Obesity in Children, Menopause, and Hypogonadism Primary Partial Alopecia.

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

      Preferred Primary Care Physicians, Inc.

      2375 Greentree Rd, 
      Carnegie, PA 
       (1.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Umberto Derienzo is a primary care provider, practicing in Family Medicine in Carnegie, Pennsylvania. Dr. Derienzo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

      Experienced in Vitamin B12 Deficiency
      Family Medicine | Holistic Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine | Holistic Medicine

      Preferred Primary Care Physicians, Inc.

      2375 Greentree Rd, 
      Carnegie, PA 
       (1.3 miles away)
      Languages Spoken:
      English

      Kristen Romesburg is a Holistic Medicine provider in Carnegie, Pennsylvania. Ms. Romesburg is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, Vitamin B12 Deficiency, Seasonal Affective Disorder (SAD), and Protein Deficiency.

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

      Preferred Primary Care Physicians, Inc.

      2375 Greentree Rd, Fl 2, 
      Carnegie, PA 
       (1.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      John Chalfant is a primary care provider, practicing in Family Medicine in Carnegie, Pennsylvania. Dr. Chalfant is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Infant Hyperglycemia, Vitamin D Deficiency, High Cholesterol, and Anemia.

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

      Preferred Primary Care Physicians, Inc.

      2375 Greentree Rd, Fl 2, 
      Carnegie, PA 
       (1.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Mai Yousef is a primary care provider, practicing in Family Medicine in Carnegie, Pennsylvania. Dr. Yousef is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Generalized Anxiety Disorder (GAD), High Cholesterol, Seasonal Affective Disorder (SAD), and Obesity in Children.

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

      Preferred Primary Care Physicians, Inc.

      2375 Greentree Rd, 
      Carnegie, PA 
       (1.3 miles away)
      Languages Spoken:
      English

      Michael Falcione is a primary care provider, practicing in Family Medicine in Carnegie, Pennsylvania. Dr. Falcione is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Lyme Disease, Seasonal Affective Disorder (SAD), Obesity in Children, and Vitamin D Deficiency.

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

      Preferred Primary Care Physicians, Inc.

      2375 Greentree Rd, 
      Carnegie, PA 
       (1.3 miles away)
      Languages Spoken:
      English

      Bruce Maskarinec is a primary care provider, practicing in Family Medicine in Carnegie, Pennsylvania. Dr. Maskarinec is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Lyme Disease, Seasonal Affective Disorder (SAD), Glucocorticoid-Remediable Aldosteronism, and Hypertension.

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

      Preferred Primary Care Physicians, Inc.

      2375 Greentree Rd, 
      Carnegie, PA 
       (1.3 miles away)
      Languages Spoken:
      English

      Mary Lloyd is a Nurse Practitioner in Carnegie, Pennsylvania. Ms. Lloyd is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Progressive Multifocal Leukoencephalopathy, Vitamin B12 Deficiency, and Menopause.

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

      Preferred Primary Care Physicians, Inc.

      2375 Greentree Rd, 
      Carnegie, PA 
       (1.3 miles away)
      Experience:
      44+ years
      Languages Spoken:
      English

      Frank Civitarese is a primary care provider, practicing in Family Medicine in Carnegie, Pennsylvania. Dr. Civitarese has been practicing medicine for over 44 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 High Cholesterol.

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

      Preferred Primary Care Physicians, Inc.

      2375 Greentree Rd, Fl 2, 
      Carnegie, PA 
       (1.3 miles away)
      Languages Spoken:
      English

      Richard Cook is a primary care provider, practicing in Family Medicine in Carnegie, Pennsylvania. Dr. Cook is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Psoriatic Arthritis, Psoriasis, Arthritis, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

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

      Preferred Primary Care Physicians, Inc.

      2375 Greentree Rd, 
      Carnegie, PA 
       (1.3 miles away)
      Languages Spoken:
      English

      Louis Civitarese is a primary care provider, practicing in Family Medicine in Carnegie, Pennsylvania. Dr. Civitarese is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Gout, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

      Showing 1-20 of 89

      Last Updated: 10/30/2025

      When should I see a Vitamin B12 Deficiency doctor near Carnegie, PA?

      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 Carnegie, PA?

      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 Carnegie, PA?

      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 Carnegie, PA?

      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 Carnegie, PA?

      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 Carnegie, PA?

      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 Carnegie, PA?

      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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