The 20 Best Vitamin B12 Deficiency Doctors Near Me in Greensburg, PA

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 23 doctor with experience in Vitamin B12 Deficiency near Greensburg, PA. Of these, 20 are Experienced and 3 are Advanced.

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23 providers found
    Advanced in Vitamin B12 Deficiency
    Internal Medicine
    Advanced in Vitamin B12 Deficiency
    Internal Medicine

    Walworth Medical Center Laboratory

    1275 S Main St Ste 102, 
    Greensburg, PA 
     (1.0 miles away)
    Languages Spoken:
    English

    Matthew D'onofrio is a primary care provider, practicing in Internal Medicine in Greensburg, Pennsylvania. Dr. D'onofrio is rated as an Advanced 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 Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and High Cholesterol.

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

    UPMC Hillman Cancer Center, Independence Health System

    200 Village Drive, Suite E, 
    Greensburg, PA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Gauri Kiefer, MD, is a medical oncologist and hematologist. She specializes in internal medicine and sub-specializes in medical oncology. Dr. Kiefer is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Lung Cancer, Pleuropulmonary Blastoma, and Breast Cancer. Dr. Kiefer is board certified in American Board Of Internal Medicine. Dr. Kiefer is currently accepting new patients.

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

    Excela Health Westmoreland Hospital

    532 W Pittsburgh St, 
    Greensburg, PA 
     (0.9 miles away)
    Languages Spoken:
    English

    Kimberly Beck is a Nurse Practitioner practicing medicine in Greensburg, Pennsylvania. Ms. Beck is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Fractured Spine, Vitamin D Deficiency, Vitamin B12 Deficiency, and Heart Failure with Preserved Ejection Fraction (HFpEF).

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

    Walworth Medical Center Laboratory

    1275 S Main St Ste 102, 
    Greensburg, PA 
     (1.0 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Tiffany Helman is a primary care provider, practicing in Family Medicine in Greensburg, Pennsylvania. She has been practicing medicine for over 18 years. Dr. Helman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Gastroesophageal Reflux Disease (GERD).

    Experienced in Vitamin B12 Deficiency
    Palliative Medicine
    Experienced in Vitamin B12 Deficiency
    Palliative Medicine

    Westmoreland Manor

    2480 S Grande Blvd, 
    Greensburg, PA 
     (2.3 miles away)
    Languages Spoken:
    English

    Thomas Degregory is a Palliative Medicine provider practicing medicine in Greensburg, Pennsylvania. Dr. Degregory is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Vitamin D Deficiency, Protein Deficiency, and Urea Cycle Disorders (UCD).

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

    Westmoreland Manor

    2480 S Grande Blvd, 
    Greensburg, PA 
     (2.3 miles away)
    Languages Spoken:
    English

    Larry Plundo is a primary care provider, practicing in Family Medicine in Greensburg, Pennsylvania. Dr. Plundo 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 Dementia, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Anemia.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Ehpp Chestnut Ridge LLC

    300 Cameo Ln, 
    Greensburg, PA 
     (3.7 miles away)
    Languages Spoken:
    English

    Rachel Shipley is a primary care provider, practicing in Geriatrics in Greensburg, Pennsylvania. Dr. Shipley is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Decerebrate Posture, Decorticate Posture, Pericarditis, and Anemia.

    Advanced in Vitamin B12 Deficiency
    Hematology
    Advanced in Vitamin B12 Deficiency
    Hematology

    Office

    8775 Norwin Ave Ste J, 
    Irwin, PA 
     (9.8 miles away)
    Languages Spoken:
    English

    Hyoung Kim is a Hematologist practicing medicine in Irwin, Pennsylvania. Dr. Kim is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Adult Immune Thrombocytopenia, Hemangioma Thrombocytopenia Syndrome, Thrombocytopenia, and Childhood Iron Deficiency Anemia.

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

    UPMC Hillman Cancer Center, Independence Health System

    8775 Norwin Avenue, Suite J, 
    North Huntingdon, PA 
     (9.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    John K. Waas, DO, is a medical oncologist at UPMC Hillman Cancer Center who practices at Arnold Palmer Medical Oncology at Norwin. Board-certified in medical oncology, Dr. Waas received his medical degree from Philadelphia College of Osteopathic Medicine in Philadelphia. He completed his residency at Lehigh Valley Hospital Center in Allentown, Pa. Dr. Waas is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Congenital Antithrombin 3 Deficiency, Protein C Deficiency, Hereditary Resistance to Anti-Vitamin K, and Protein S Deficiency. Dr. Waas is board certified in American Board Of Internal Medicine , American Board Of Internal Medicine , and American Board Of Internal Medicine. Dr. Waas is currently accepting new patients.

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

    UPMC Hillman Cancer Center, Independence Health System

    508 South Church Street, Suite 202, 
    Mt Pleasant, PA 
     (9.8 miles away)
    Languages Spoken:
    English, Arabic
    Accepting New Patients

    John P. Morcos, MD, is a medical oncologist at Arnold Palmer Medical Oncology at Mt. Pleasant. Board-certified in hematology, oncology, and internal medicine, Dr. Morcos received his medical degree from Duke University School of Medicine. He completed his residency at Johns Hopkins Hospital in Baltimore and his fellowship at UPMC Hillman Cancer Center. Dr. Morcos 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 Thrombocytopenia, Hemangioma Thrombocytopenia Syndrome, Familial Colorectal Cancer, and Small Cell Lung Cancer (SCLC). Dr. Morcos is board certified in American Board Of Internal Medicine , American Board Of Internal Medicine , and American Board Of Internal Medicine. Dr. Morcos is currently accepting new patients.

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

    UPMC Hillman Cancer Center

    400 Oxford Drive, Suite 102, 
    Monroeville, PA 
     (14.5 miles away)
    Languages Spoken:
    English, Gujarati , Hindi
    Accepting New Patients
    Offers Telehealth

    Dhaval R. Mehta, MD, is a medical oncologist and hematologist at UPMC Hillman Cancer Center. Dr. Mehta treats all types of cancer and has special interest in hematological disorders and solid tumors, and clinical trials in the community setting. Dr. Mehta is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Polycythemia Vera, Paget Disease of the Breast, Familial Pancreatic Cancer, and Neuroendocrine Tumor. Dr. Mehta is board certified in American Board Of Internal Medicine , American Board Of Internal Medicine , and American Board Of Internal Medicine. Dr. Mehta is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    UPMC Hillman Cancer Center

    400 Oxford Drive, Suite 102, 
    Monroeville, PA 
     (14.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Khanh Nguyen, MD, specializes in medical oncology and practices with UPMC Hillman Cancer Center and is affiliated with UPMC East and UPMC Magee-Womens Hospital. Dr. Nguyen completed his medical education at the Medical College of Georgia and is board certified in Medical Oncology by the American Board of Internal Medicine. Dr. Nguyen 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 Non-Small Cell Lung Cancer (NSCLC), Lung Cancer, Small Cell Lung Cancer (SCLC), and Lung Adenocarcinoma. Dr. Nguyen is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Nguyen is currently accepting new patients.

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

    Office

    501 Weldon St, 
    Latrobe, PA 
     (8.4 miles away)
    Languages Spoken:
    English

    Michael Weinberg is a primary care provider, practicing in Family Medicine in Latrobe, Pennsylvania. Dr. Weinberg is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Asthma in Children, Maturity Onset Diabetes of the Young, Asthma, and Familial Hypertension.

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

    Office

    501 Weldon St, 
    Latrobe, PA 
     (8.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Donald Jakubek is a primary care provider, practicing in Family Medicine in Latrobe, Pennsylvania. Dr. Jakubek 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 Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Type 2 Diabetes (T2D).

    Experienced in Vitamin B12 Deficiency
    Registered Nurse
    Experienced in Vitamin B12 Deficiency
    Registered Nurse

    UPMC Hillman Cancer Center, Independence Health System

    8775 Norwin Avenue, Suite J, 
    North Huntingdon, PA 
     (9.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Linda Pfeifer is a Registered Nurse provider practicing medicine in North Huntingdon, Pennsylvania. Dr. Pfeifer is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency, HER2 Negative Breast Cancer, BRCA Positive Breast Cancer, and Non-Alcoholic Fatty Liver Disease. Dr. Pfeifer is board certified in American Nurses Credentialing Center and Oncology Nursing Certification Corporation.

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

    Irwin Family Care

    905 Spruce Street, Suite 201, 
    Irwin, PA 
     (9.8 miles away)
    Languages Spoken:
    English, Arabic

    Jawdat A. Nikoula, MD, specializes in family medicine and is board-certified in family medicine by the American Board of Family Medicine. Dr. Nikoula practices at Irwin Family Care and Family Practice. He is affiliated with UPMC East and UPMC McKeesport. He completed his residency at Monsour Medical Center and medical education Ross University School of Medicine. Dr. Nikoula is rated as an Experienced 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 Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Dementia. Dr. Nikoula is board certified in American Board Of Family Medicine.

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

    Office

    3824 Northern Pike Ste 200, 
    Monroeville, PA 
     (14.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Francis Colangelo is a primary care provider, practicing in Internal Medicine in Monroeville, Pennsylvania. Dr. Colangelo is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 82 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), High Cholesterol, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Vitamin B12 Deficiency
    Sleep Medicine
    Experienced in Vitamin B12 Deficiency
    Sleep Medicine

    Habiba Health Services PC

    828 W Main St, 
    Mount Pleasant, PA 
     (10.3 miles away)
    Languages Spoken:
    English

    Mamoon Rasheed is a primary care provider, practicing in Sleep Medicine in Mount Pleasant, Pennsylvania. Dr. Rasheed is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

    Office

    4448 Old William Penn Hwy Ste 100, 
    Murrysville, PA 
     (13.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Palaniappan Muthappan is a primary care provider, practicing in Internal Medicine in Murrysville, Pennsylvania. Dr. Muthappan is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Bile Duct Obstruction, Lung Cancer, Pneumonia, Endoscopy, and Gastrostomy.

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

    Office

    305 Everson Ave, 
    Scottdale, PA 
     (13.9 miles away)
    Languages Spoken:
    English

    Mark Williams is a primary care provider, practicing in Family Medicine in Scottdale, Pennsylvania. Dr. Williams 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 Breast Cancer, Tularemia, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Showing 1-20 of 23

    Last Updated: 04/28/2026

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