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    Last Updated: 01/09/2026

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    MediFind found 55 doctor with experience in Vitamin B12 Deficiency near Downingtown, PA. Of these, 45 are Experienced, 9 are Advanced and 1 are Distinguished.

    Location
    LocationClose
    55 providers found
      Advanced in Vitamin B12 Deficiency
      Family Medicine
      Advanced in Vitamin B12 Deficiency
      Family Medicine

      Ingleside Medical Associates Thorndale

      200 Municipal Drive, 
      Thorndale, PA 
       (2.8 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      William Brown is a primary care provider, practicing in Family Medicine in Thorndale, Pennsylvania. Dr. Brown is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Familial Hypertension, Endoscopy, and Pacemaker Implantation. Dr. Brown is currently accepting new patients.

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

      Chester County Medical Associates

      797 East Lancaster Avenue, Suite 17, 
      Downingtown, PA 
       (1.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Leonard Giunta is a primary care provider, practicing in Family Medicine in Downingtown, Pennsylvania. Dr. Giunta is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Delirium, Colonoscopy, and Endoscopy. Dr. Giunta is currently accepting new patients.

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

      Milltown Family Medicine

      363 East Lancaster Avenue, 
      Downingtown, PA 
       (1.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      John Riccardo is a primary care provider, practicing in Family Medicine in Downingtown, Pennsylvania. Dr. Riccardo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Squamous Cell Lung Carcinoma, Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, Endoscopy, and Hip Replacement. Dr. Riccardo is currently accepting new patients.

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

      Abramson Cancer Center Exton

      700 West Lincoln Highway, Suite 720,The Commons At Oaklands, 
      Exton, PA 
       (4.0 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Michael Costello is a Hematologist and an Oncologist in Exton, Pennsylvania. Dr. Costello is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Lymphofollicular Hyperplasia, Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, and Iron Deficiency Anemia. Dr. Costello is currently accepting new patients.

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

      Abramson Cancer Center Exton

      700 West Lincoln Highway, Suite 720,The Commons At Oaklands, 
      Exton, PA 
       (4.0 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Daniel Altman is a Hematologist and an Oncologist in Exton, Pennsylvania. Dr. Altman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Melanoma, Idiopathic Neutropenia, Thrombocytopenia, Spinal Fusion, and Microdiscectomy. Dr. Altman is currently accepting new patients.

      Advanced in Vitamin B12 Deficiency
      Advanced in Vitamin B12 Deficiency

      Ingleside Medical Associates LLC

      200 Municipal Dr, 
      Thorndale, PA 
       (2.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Christopher Schreier is a primary care provider, practicing in Family Medicine in Thorndale, Pennsylvania. Dr. Schreier is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, Colonoscopy, and Endoscopy.

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

      Ingleside Medical Associates LLC

      200 Municipal Dr, 
      Thorndale, PA 
       (2.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Inez Stoltzfus is a primary care provider, practicing in Family Medicine in Thorndale, Pennsylvania. Dr. Stoltzfus is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, Endoscopy, and Hip Replacement.

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

      Ingleside Medical Associates LLC

      200 Municipal Dr, 
      Thorndale, PA 
       (2.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Michael Carnuccio is a primary care provider, practicing in Family Medicine in Thorndale, Pennsylvania. Dr. Carnuccio is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, Endoscopy, and Hernia Surgery.

      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency

      Clinical Renal Associates, Ltd. Exton

      860 Springdale Drive, Suite 100, 
      Exton, PA 
       (5.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Michael Lattanzio is a Nephrologist in Exton, Pennsylvania. Dr. Lattanzio is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Acute Kidney Failure, End-Stage Renal Disease (ESRD), Chronic Kidney Disease, and Low Sodium Level. Dr. Lattanzio is currently accepting new patients.

      Distinguished in Vitamin B12 Deficiency
      Distinguished in Vitamin B12 Deficiency
      440 E Marshall St, Ste 201, 
      West Chester, PA 
       (6.0 miles away)
      Languages Spoken:
      English

      Michele Tedeschi is an Oncologist in West Chester, Pennsylvania. Dr. Tedeschi is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Inflammatory Breast Cancer, Hepato-Pancreato-Biliary Surgery, and Pancreaticoduodenectomy.

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

      Office Of Shabih U. Khan, MD

      835 West Chester Pike, 
      West Chester, PA 
       (6.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Shabih Khan is a primary care provider, practicing in Internal Medicine in West Chester, Pennsylvania. Dr. Khan is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Childhood Iron Deficiency Anemia, Dementia, Sepsis, Gastrostomy, and Ureteroscopy. Dr. Khan is currently accepting new patients.

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

      Pentahealth, LLC

      142 Wallace Ave, 201 Gateway Medical Associ, 
      Downingtown, PA 
       (0.4 miles away)
      Languages Spoken:
      English

      Neeraja Peri is a primary care provider, practicing in Family Medicine in Downingtown, Pennsylvania. Dr. Peri is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Obesity, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Generalized Anxiety Disorder (GAD), and Lyme Disease.

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

      Pentahealth, LLC

      142 Wallace Ave, 201 Gateway Medical Associ, 
      Downingtown, PA 
       (0.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Eric Yeh is a primary care provider, practicing in Family Medicine in Downingtown, Pennsylvania. Dr. Yeh is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Postmenopausal Osteoporosis, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Shingles, and Cardiofaciocutaneous Syndrome.

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

      Pentahealth, LLC

      201 Silver Fox Ln, 
      Downingtown, PA 
       (1.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Harmony Bonnes is a primary care provider, practicing in Family Medicine in Downingtown, Pennsylvania. Dr. Bonnes is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, Obesity, High Cholesterol, and Nasal Flaring.

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

      Ingleside Medical Associates LLC

      200 Municipal Dr, 
      Thorndale, PA 
       (2.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Lizette Nolt is a primary care provider, practicing in Family Medicine in Thorndale, Pennsylvania. Dr. Nolt is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Bronchitis, Vitamin D Deficiency, Familial Combined Hyperlipidemia, and Xanthoma.

      Experienced in Vitamin B12 Deficiency
      Physician Assistant
      Experienced in Vitamin B12 Deficiency
      Physician Assistant

      Ingleside Medical Associates LLC

      200 Municipal Dr, 
      Thorndale, PA 
       (2.8 miles away)
      Languages Spoken:
      English

      Ashley Alderfer is a Physician Assistant in Thorndale, Pennsylvania. Ms. Alderfer is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top area of expertise is Vitamin B12 Deficiency.

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

      Pentahealth, LLC

      3177 Silbury Hl, 
      Downingtown, PA 
       (3.2 miles away)
      Languages Spoken:
      English

      Nicholas Kalman is a primary care provider, practicing in Family Medicine in Downingtown, Pennsylvania. Dr. Kalman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), High Cholesterol, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      213 Reeceville Rd, Suite 32, 
      Coatesville, PA 
       (4.5 miles away)
      Languages Spoken:
      English

      Michael Urbano is a primary care provider, practicing in Internal Medicine in Coatesville, Pennsylvania. Dr. Urbano is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Myelitis, AIDS Dementia Complex, AIDS Dysmorphic Syndrome, HIV/AIDS, and Endoscopy.

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

      Mary Lisa Gunning, MD

      19 Turner Lane, 
      West Chester, PA 
       (5.5 miles away)
      Languages Spoken:
      English

      Mary Gunning is a primary care provider, practicing in Family Medicine in West Chester, Pennsylvania. Dr. Gunning is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Hypothyroidism, Protein S Deficiency, Protein C Deficiency, Pacemaker Implantation, and Ureteroscopy.

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

      PentaHealth Family Practice West Chester

      1240 Wrights Lane, 
      West Chester, PA 
       (6.9 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Charles Catania is a primary care provider, practicing in Family Medicine in West Chester, Pennsylvania. Dr. Catania is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are High Cholesterol, Type 2 Diabetes (T2D), Coronary Heart Disease, Ureteroscopy, and Endoscopy. Dr. Catania is currently accepting new patients.

      Showing 1-20 of 55

      Last Updated: 01/09/2026

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