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    Last Updated: 01/09/2026

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    MediFind found 59 doctor with experience in Vitamin B12 Deficiency near Allentown, PA. Of these, 53 are Experienced, 4 are Advanced and 2 are Distinguished.

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    59 providers found
      Distinguished in Vitamin B12 Deficiency
      Family Medicine
      Distinguished in Vitamin B12 Deficiency
      Family Medicine

      St Lukes Physician Group Inc

      450 Chew St, Suite 204, 
      Allentown, PA 
       (0.4 miles away)
      Languages Spoken:
      English

      Robert Langan is a primary care provider, practicing in Family Medicine in Allentown, Pennsylvania. Dr. Langan is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Vitamin B12 Deficiency Anemia, Testicular Torsion, and Epididymitis.

      Thomas J. Czajkowski
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine

      Thomas J. Czajkowski, MD

      3131 College Heights Blvd, Suite 2200, 
      Allentown, PA 
       (2.9 miles away)
      Languages Spoken:
      English

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

      Mohammad H. Kazemi
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology

      LVH Hematology Oncology-1240 Cedar Crest

      1240 S Cedar Crest Blvd, Suite 401, 
      Allentown, PA 
       (3.6 miles away)
      Languages Spoken:
      English, Farsi
      Offers Telehealth

      Philosophy of care | I will treat you as I would like to be treated in your place, and strongly believe in providing individualized care. A physician should clearly explain each patient's condition and the pros and cons of available options at the time of diagnosis and at each step along the way. Equally important is listening to patients to learn what is important to them and their concerns. | Why I entered medicine | I chose oncology because I enjoy helping patients deal with and get through one of the most difficult periods of their lives. | Community involvement | I support the Conquer Cancer Foundation. | Personal interests | I enjoy spending time with my family and watching European soccer. Dr. Kazemi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Blood Clots, Classical Hodgkin Lymphoma, and Lithotripsy.

      Learn about our expert tiers
      Simi M. Rai
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology

      LVH Hematology Oncology-1240 Cedar Crest

      1240 S Cedar Crest Blvd, Suite 401, 
      Allentown, PA 
       (3.6 miles away)
      Languages Spoken:
      English, Hindi
      Offers Telehealth

      Simi Rai is a Hematologist and an Oncologist in Allentown, Pennsylvania. Dr. Rai is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Colorectal Cancer, Neuroendocrine Tumor, Familial Colorectal Cancer, and Paget Disease of the Breast.

      Joseph C. Bognet
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine

      Bognet Medical Associates, PC

      1275 S Cedar Crest Blvd, Suite 5, 
      Allentown, PA 
       (3.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Joseph Bognet is a primary care provider, practicing in Family Medicine in Allentown, Pennsylvania. Dr. Bognet is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hyperlipoproteinemia Type 5, Familial Lipoprotein Lipase Deficiency, Apolipoprotein C2 Deficiency, and Androgen Insensitivity Syndrome.

      Sean M. Heffelfinger
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine

      North Catasauqua Area Medical Center

      1400 Main Street, 
      Catasauqua, PA 
       (3.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Philosophy of care | In a world where it seems like practices are becoming larger and less personal, our office is still a small two practitioner practice. This allows a patient to be able to see the same physician in the practice and for that doctor to be able to know that patient and his or her family as well as he can. | Why I entered medicine | I had originally entered college planning to become a chemical engineer. After a semester of math and science, I decided that I wanted a profession where I could feel like I was directly impacting people's lives on a daily basis. I really cherish getting to know my patients and their families. | Community involvement | I am involved in my son's team sports and school events. I am a lector and an RCIA sponsor at my church and enjoy playing tuba in the Nazareth Community Band. | Personal interests | I enjoy playing tuba, gardening and running. Dr. Heffelfinger is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Type 2 Diabetes (T2D).

      Edmond Obeid
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine

      Fairmont Medical Center

      1720 W Fairmont Street, 
      Allentown, PA 
       (4.0 miles away)
      Languages Spoken:
      English, Arabic, Spanish

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

      Helen E. Lewis
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine

      Vibrant Life Primary Care

      2045 Westgate Drive, Suite 402, 
      Bethlehem, PA 
       (4.2 miles away)
      Languages Spoken:
      English

      Helen Lewis is a primary care provider, practicing in Family Medicine in Bethlehem, Pennsylvania. Dr. Lewis is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Obesity in Children, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

      Maureen C. Persin
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      Maureen C. Persin, DO, PC

      217 W Broad Street, 
      Bethlehem, PA 
       (4.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      "Philosophy of care | My philosophy of care is patient-centered. I believe in a strong doctor and patient relationship that involves mutual respect, honesty, compassion and personal responsibility. I believe an essential part of ""doctoring"" is providing quality medical care in a caring atmosphere where every patient is heard and treated as a unique individual. | Why I entered medicine | Ever since I could remember I had always wanted to go into medicine. I am one of seven children. My mother was a nurse and she always encouraged me to enter the medical profession. She entered nursing school when I was 8 years old. I was brought up watching her study, listening to stories about patients and the hospital. My enthusiasm for medicine continued in high school and college; I loved the sciences. When it was time to fill out my application, I knew being a doctor would enable me to make a positive and meaningful difference in the lives of people when they need it most, and there are not many professions that give us that privilege. | Community involvement | I remain active in the community supporting my church, childrens schools and sports teams. I am also active in the American Heart Association's Lehigh Valley chapter. | Personal interests | As a mother of three beautiful children, wife of a wonderful cardiologist and a solo medical practitioner in internal medicine, personal interests are hard to fit in. My father purchased a home on the Jersey Shore in 1994, which allows me to enjoy the beach and precious time with my family. I also love to ski. I started skiing in medical school and make a yearly trek out West with my family and friends. As a physician, I am always reminding patients of the benefits of regular exercise, and I, too, try to remain physically active. In 2011, I completed the Lehigh Valley Marathon -- that was a very proud moment!". Dr. Persin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, Sitosterolemia, High Cholesterol, and Hypertension.

      John D. Nuschke
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      Lehigh Valley Internists

      798 Hausman Road, Suite 220, 
      Allentown, PA 
       (4.9 miles away)
      Languages Spoken:
      English

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

      Hayman S. Salib
      Distinguished in Vitamin B12 Deficiency
      Hematology | Oncology
      Distinguished in Vitamin B12 Deficiency
      Hematology | Oncology

      Salib Oncology

      3465 Nazareth Road, Suite 102, 
      Easton, PA 
       (12.2 miles away)
      Languages Spoken:
      English, Arabic
      Offers Telehealth

      Hayman Salib is a Hematologist and an Oncologist in Easton, Pennsylvania. Dr. Salib is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Glossitis, Pernicious Anemia, Vitamin B12 Deficiency, and RUNX1 Familial Platelet Disorder.

      Advanced in Vitamin B12 Deficiency
      Hematology Oncology | Oncology | Hematology
      Advanced in Vitamin B12 Deficiency
      Hematology Oncology | Oncology | Hematology

      St Lukes Physician Group Inc

      325 N 5th St, St Lukes Cancer Care Assoc, 
      Allentown, PA 
       (0.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Tamam Habib is a Hematologist Oncology specialist and an Oncologist in Allentown, Pennsylvania. Dr. Habib is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Thrombocytopenia, Paget Disease of the Breast, Intraductal Papilloma, and Schnitzler Syndrome.

      William F. Mcelhaugh
      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency

      Kidney Care Specialists LLC

      1230 S Cedar Crest Blvd, Suite 301, 
      Allentown, PA 
       (3.6 miles away)
      Languages Spoken:
      English

      William Mcelhaugh is a Nephrologist in Allentown, Pennsylvania. Dr. Mcelhaugh is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Nephrosclerosis, and Renovascular Hypertension.

      Peter F. Fumo
      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency

      Kidney Care Specialists LLC

      1230 S Cedar Crest Blvd, Suite 301, 
      Allentown, PA 
       (3.6 miles away)
      Languages Spoken:
      English

      Peter Fumo is a Nephrologist in Allentown, Pennsylvania. Dr. Fumo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Acute Kidney Failure, and Hypercalcemia.

      Advanced in Vitamin B12 Deficiency
      Family Medicine
      Advanced in Vitamin B12 Deficiency
      Family Medicine

      St Lukes Physician Group Inc

      306 S New St, 
      Bethlehem, PA 
       (4.9 miles away)
      Languages Spoken:
      English

      Mohammad Mukhtar is a primary care provider, practicing in Family Medicine in Bethlehem, Pennsylvania. Dr. Mukhtar is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Pemphigus, Pyridoxine Deficiency, High Cholesterol, and Obesity.

      Kaushik Kundu
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      St. Luke’s Northgate Internal Medicine

      1130 Delaware Avenue, 
      Bethlehem, PA 
       (5.6 miles away)
      Languages Spoken:
      English, Bengali, Hindi
      Offers Telehealth

      Kaushik Kundu is a primary care provider, practicing in Internal Medicine in Bethlehem, Pennsylvania. Dr. Kundu is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Reactive Arthritis, Glucocorticoid-Remediable Aldosteronism, Hypertension, Endoscopy, and Pacemaker Implantation.

      Deborah A. Bren
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine

      LVPG Family Medicine-Orefield

      5074 Kernsville Road, 
      Orefield, PA 
       (6.8 miles away)
      Languages Spoken:
      English

      Deborah Bren is a primary care provider, practicing in Family Medicine in Orefield, Pennsylvania. Dr. Bren is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Melorheostosis with Osteopoikilosis, Melorheostosis, Osteopenia, and Type 2 Diabetes (T2D).

      Advanced in Vitamin B12 Deficiency
      Advanced in Vitamin B12 Deficiency

      Coopersburg Family Practice

      101 S. Main Street, Suite 101, 
      Coopersburg, PA 
       (7.6 miles away)
      Languages Spoken:
      English

      Philosophy of care | I strive to provide you the highest possible medical care and to build a long-term relationship. I believe strong physician-patient relationships are the basis for excellent health care. With each visit, it’s important to attempt to make you feel better and happy. | Why I entered medicine | I entered the medical field to help others overcome their ailments. | Community involvement | I founded Community Professional Services free clinics in Coopersburg and at New Bethany EC Church in Allentown. | Personal interests | I like golfing, cooking, gardening and spending free time with my family. Dr. Shoenberger is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Fructose-1,6-Bisphosphatase Deficiency, Tracheitis, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

      Jeffrey C. Wells
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine

      Parkland Family Health Center

      4520 Parkview Drive, 
      Schnecksville, PA 
       (8.1 miles away)
      Languages Spoken:
      English

      Jeffrey Wells is a primary care provider, practicing in Family Medicine in Schnecksville, Pennsylvania. Dr. Wells is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Glucocorticoid-Remediable Aldosteronism.

      Vasumathy K. Kumaresan
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      Miller Heights Medical Associates, PC

      3833 Linden Street, 
      Bethlehem, PA 
       (9.0 miles away)
      Languages Spoken:
      English, Tamil

      Vasumathy Kumaresan is a primary care provider, practicing in Internal Medicine in Bethlehem, Pennsylvania. Dr. Kumaresan is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Empyema.

      Showing 1-20 of 59

      Last Updated: 01/09/2026

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