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    Last Updated: 10/30/2025

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    MediFind found 156 doctor with experience in Vitamin B12 Deficiency near Barrington, IL. Of these, 138 are Experienced, 16 are Advanced and 2 are Distinguished.

    Location
    LocationClose
    156 providers found
      Sandeep Chunduri
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology

      Advocate Infusion Center

      525 E Congress Pkwy, Ste 300, 
      Crystal Lake, IL 
       (10.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Sandeep Chunduri is a Hematologist and an Oncologist in Crystal Lake, Illinois. Dr. Chunduri is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Pleuropulmonary Blastoma, Lung Cancer, Vaginal Cancer, Small Cell Lung Cancer (SCLC), and Bone Marrow Aspiration.

      Orazio Bartolomeo
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine

      O Bartolomeo, MD, SC

      120 N Northwest Hwy, 
      Barrington, IL 
       (0.4 miles away)
      Languages Spoken:
      English, Italian
      Offers Telehealth

      Orazio Bartolomeo is a primary care provider, practicing in Family Medicine in Barrington, Illinois. Dr. Bartolomeo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Sitosterolemia, Rabson-Mendenhall Syndrome, Familial Hypertension, and Hypertension.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Donald T. Kuhlman
      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency

      Northwest Neurology, Ltd

      22285 N Pepper Rd, 
      Lake Barrington, IL 
       (3.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Donald Kuhlman is a Neurologist in Lake Barrington, Illinois. Dr. Kuhlman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Generalized Tonic-Clonic Seizure, Seizures, Tourette Syndrome, and Peripheral Neuropathy.

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

      Northwest Oncology & Hematology, SC

      27750 W Highway 22, 
      Barrington, IL 
       (3.5 miles away)
      Experience:
      15+ years
      Languages Spoken:
      English, Russian
      Offers Telehealth

      “In combining cutting-edge medical practice with a team-based approach, it is my passion to treat cancers and blood disorders. I feel privileged to help my patients and their families navigate this difficult time in their lives, and I feel inspired by their strength and grace. Ultimately, my goal is to deliver to my patients the best care available within a supportive environment.”. Dr. Messinger is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Paget Disease of the Breast, Lung Cancer, Pleuropulmonary Blastoma, Breast Cancer, and Bone Marrow Aspiration.

      Roberto C. Barraza
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology

      Northwest Oncology & Hematology, SC

      27750 W Highway 22, 
      Barrington, IL 
       (3.5 miles away)
      Experience:
      21+ years
      Languages Spoken:
      English, Spanish
      Offers Telehealth

      “I am committed to providing the highest standards of care in the fields of oncology and hematology. Because each cancer patient is unique, I strive to incorporate their objectives and preferences to their individualized treatment plan. I am grateful to each of my patients for allowing me and my care team at Northwest Oncology & Hematology the opportunity to guide them through treatment decisions and for placing their trust in us.”. Dr. Barraza is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Pleuropulmonary Blastoma, Paget Disease of the Breast, Breast Cancer, and Posterior Fossa Tumor.

      Elizabeth J. Elliott
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology

      Northwest Oncology & Hematology, SC

      27750 W Highway 22, 
      Barrington, IL 
       (3.5 miles away)
      Experience:
      11+ years
      Languages Spoken:
      English
      Offers Telehealth

      Caring for patients as a hematologist/oncologist is an incredible privilege, and I work hard to ensure that my patients have access to the very best evidence-based treatment options. Every cancer patient is different, and I strive to fully understand each patient’s goals and preferences, as well as their unique cancer biology, to determine the best possible treatment plan. I believe honesty and good communication are key to good cancer care, as is a team-based approach with our nursing staff, pharmacists, other specialist and primary care physicians, and the rest of the care team. I am continuously amazed at the resilience and strength of the patients I care for, and find the close relationships created with my patients and their families to be the most rewarding aspect of my work. Dr. Elliott is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Pleuropulmonary Blastoma, Malabsorption, Thrombocytopenia, Schnitzler Syndrome, and Gastrostomy.

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

      Northwest Oncology & Hematology, SC

      27750 W Highway 22, 
      Barrington, IL 
       (3.5 miles away)
      Experience:
      9+ years
      Languages Spoken:
      English
      Offers Telehealth

      “The cancer journey is not a sprint, but a marathon. I am drawn to the field of hematology and oncology because I get to know my patients, to know their loved ones, and to share the hopes and strengths to face the ups and downs throughout the cancer journey. With my team, I am dedicated to bringing the latest science and technology to my patients and developing personalized plans to care for their unique needs.”. Dr. Zhu is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Malabsorption, Pulmonary Embolism, Thrombocytopenia, and Agranulocytosis.

      Minh S. Bui
      Experienced in Vitamin B12 Deficiency
      Nephrology
      Experienced in Vitamin B12 Deficiency
      Nephrology

      Associates In Nephrology, SC

      27750 W Highway 22, 
      Barrington, IL 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Minh Bui is a Nephrologist in Barrington, Illinois. Dr. Bui is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Acute Kidney Failure, Necrosis, Nephrosclerosis, and Renovascular Hypertension.

      George N. Atia
      Experienced in Vitamin B12 Deficiency
      Gastroenterology
      Experienced in Vitamin B12 Deficiency
      Gastroenterology

      The Illinois Center For Digestive And Liver Health

      200 Fox Glen Ct, 
      Barrington, IL 
       (4.2 miles away)
      Languages Spoken:
      English, Arabic
      Offers Telehealth

      George Atia is a Gastroenterologist in Barrington, Illinois. Dr. Atia is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Visceromegaly, Gastroesophageal Reflux Disease (GERD), Colitis, Colonoscopy, and Gastrectomy.

      Distinguished in Vitamin B12 Deficiency
      Distinguished in Vitamin B12 Deficiency

      Family Medicine Specialists S.C.

      431 W Liberty St, 
      Wauconda, IL 
       (7.2 miles away)
      Languages Spoken:
      English, Spanish
      Accepting New Patients
      Offers Telehealth

      Jennifer Bellucci-Jackson is a primary care provider, practicing in Family Medicine in Wauconda, Illinois. Dr. Bellucci-Jackson is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Generalized Anxiety Disorder (GAD), Type 2 Diabetes (T2D), Sinusitis, and Empyema. Dr. Bellucci-Jackson is currently accepting new patients.

      Distinguished in Vitamin B12 Deficiency
      Family Medicine
      Distinguished in Vitamin B12 Deficiency
      Family Medicine

      Family Medicine Specialists S.C.

      431 W Liberty St, 
      Wauconda, IL 
       (7.2 miles away)
      Languages Spoken:
      English, Korean, Spanish
      Accepting New Patients
      Offers Telehealth

      David Alengo is a primary care provider, practicing in Family Medicine in Wauconda, Illinois. Dr. Alengo 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 D Deficiency, Generalized Anxiety Disorder (GAD), and Attention Deficit Hyperactivity Disorder (ADHD). Dr. Alengo is currently accepting new patients.

      Joseph M. Chimino
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      Advocate Medical Group Internal Medicine

      77 Rand Rd, 
      Des Plaines, IL 
       (12.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Joseph Chimino is a primary care provider, practicing in Internal Medicine in Des Plaines, Illinois. Dr. Chimino is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Type 2 Diabetes (T2D).

      Arun Narang
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      Advocate Medical Group

      633 Ridgeview Dr, 
      Mchenry, IL 
       (13.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Arun Narang is a primary care provider, practicing in Internal Medicine in Mchenry, Illinois. Dr. Narang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Chronic Erosive Gastritis, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Gastrostomy, and Endoscopy.

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

      Hansa Medical Groupe LLC

      510 W Northwest Hwy, 
      Barrington, IL 
       (0.8 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Chirag Patel is a primary care provider, practicing in Internal Medicine in Barrington, Illinois. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Alzheimer's Disease, Dementia, Glucocorticoid-Remediable Aldosteronism, Laminectomy, and Endoscopy. Dr. Patel is currently accepting new patients.

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

      Hansa Medical Groupe LLC

      510 W Northwest Hwy, 
      Barrington, IL 
       (0.8 miles away)
      Languages Spoken:
      English, Hungarian, Spanish

      Robert Wolf is a primary care provider, practicing in Internal Medicine in Barrington, Illinois. Dr. Wolf is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Alzheimer's Disease, Vascular Dementia, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

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

      Gi Partners Of Illinois LLC

      22285 N Pepper Rd, Suite 311, 
      Lake Barrington, IL 
       (3.3 miles away)
      Languages Spoken:
      English

      James Ferguson is a Nurse Practitioner in Lake Barrington, Illinois. Mr. Ferguson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH).

      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      912 Northwest Hwy, Suite 206, 
      Fox River Grove, IL 
       (4.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Robert Schwartzenberg is a primary care provider, practicing in Internal Medicine in Fox River Grove, Illinois. Dr. Schwartzenberg is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Pneumonia, Lung Metastases, Colorectal Cancer, Endoscopy, and Colonoscopy.

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

      Family Practice Center Of Palatine Sc

      371 W Northwest Hwy, 
      Palatine, IL 
       (4.8 miles away)
      Languages Spoken:
      English, Hindi, Polish, Urdu
      Accepting New Patients
      Offers Telehealth

      Mir Ali is a primary care provider, practicing in Internal Medicine in Palatine, Illinois. Dr. Ali is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Cellulitis, Sinusitis, Empyema, Insomnia, and Septoplasty. Dr. Ali is currently accepting new patients.

      Rumana J. Siddiqui
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine

      Signature Medical Group

      1585 N Barrington Rd, 
      Hoffman Estates, IL 
       (6.9 miles away)
      Languages Spoken:
      English, Hindi, Telugu
      Offers Telehealth

      Rumana Siddiqui is a primary care provider, practicing in Family Medicine in Hoffman Estates, Illinois. Dr. Siddiqui is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Necrosis, Peptic Ulcer, Pleurisy, Gastrostomy, and Endoscopy.

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

      Northwest Oncology And Hematology

      1555 Barrington Road, Doctors Bldg 3, Suite 1200, 
      Hoffman Estates, IL 
       (7.0 miles away)
      Experience:
      39+ years
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      “Medical oncology has been the fastest-growing field for the last two decades. It satisfied my passion for scientific growth and provided me a venue for giving back to humanity and serving those in need while fulfilling my dreams. I love people and the interactions with families. I believe in a patient-based approach and educating patients so they can make the best decisions for themselves. I am here to support my patients while they are fighting cancer.”. Dr. Tajuddin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Lung Cancer, Pleuropulmonary Blastoma, Paget Disease of the Breast, and Colorectal Cancer.

      Showing 1-20 of 156

      Last Updated: 10/30/2025

      When should I see a Vitamin B12 Deficiency doctor near Barrington, IL?

      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 Barrington, IL?

      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 Barrington, IL?

      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 Barrington, IL?

      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 Barrington, IL?

      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 Barrington, IL?

      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 Barrington, IL?

      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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