The 20 Best Transcobalamin Deficiency Doctors in The United States

Find the Top Transcobalamin Deficiency Experts and Specialists

Last Updated: 11/08/2026

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MediFind found 244 doctor with experience in Transcobalamin Deficiency near The United States. Of these, 191 are Experienced, 40 are Advanced and 13 are Distinguished.

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244 providers found
    Experienced in Transcobalamin Deficiency
    Internal Medicine
    Experienced in Transcobalamin Deficiency
    Internal Medicine

    Bassett Prime Care Cooperstown

    1 Atwell Road, Clinic Building, 
    Cooperstown, NY 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Maria Camargo is a primary care provider, practicing in Internal Medicine in Cooperstown, New York. Dr. Camargo is rated as an Experienced provider by MediFind in the treatment of Transcobalamin Deficiency. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Peripheral Neuropathy, Ringworm, Acute Interstitial Pneumonia, Endoscopy, and Ureteroscopy. Dr. Camargo is board certified in American Board Of Hospice And Palliative Care, American Board Of Internal Medicine, and American Board Of Geriatrics. Dr. Camargo is currently accepting new patients.

    Experienced in Transcobalamin Deficiency
    Hematology | Hematology Oncology | Oncology
    Experienced in Transcobalamin Deficiency
    Hematology | Hematology Oncology | Oncology
    Referral required

    Prisma Health Cancer Institute – Eastside

    65 International Drive, 
    Greenville, SC 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Britt Bolemon is a Hematologist and a Hematologist Oncology provider practicing medicine in Greenville, South Carolina. Dr. Bolemon is rated as an Experienced provider by MediFind in the treatment of Transcobalamin Deficiency. He is also highly rated in 76 other conditions, according to our data. His clinical expertise encompasses Lung Adenocarcinoma, Small Cell Lung Cancer (SCLC), Lung Cancer, Paget Disease of the Breast, and Bone Marrow Aspiration. Dr. Bolemon is board certified in American Board Of Internal Medicine. Dr. Bolemon is currently accepting new patients.

    Experienced in Transcobalamin Deficiency
    Internal Medicine
    Experienced in Transcobalamin Deficiency
    Internal Medicine

    Sargeant Health Center

    840 North 87th St., 
    Milwaukee, WI 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Laura Kleczka is a primary care provider, practicing in Internal Medicine in Milwaukee, Wisconsin. Dr. Kleczka is rated as an Experienced provider by MediFind in the treatment of Transcobalamin Deficiency. Her clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Diabetic Nephropathy. Dr. Kleczka is board certified in Internal Medicine. Dr. Kleczka is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Transcobalamin Deficiency
    Hematology Oncology
    Experienced in Transcobalamin Deficiency
    Hematology Oncology
    Referral may be required

    Prisma Health Cancer Institute – Spartanburg

    2400 Boiling Springs Road, 
    Boiling Springs, SC 
    Languages Spoken:
    English, Mandarin
    Accepting New Patients

    Kim Yee is a Hematologist Oncology provider practicing medicine in Boiling Springs, South Carolina. Dr. Yee is rated as an Experienced provider by MediFind in the treatment of Transcobalamin Deficiency. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Childhood Iron Deficiency Anemia, Pleuropulmonary Blastoma, Lung Cancer, Iron Deficiency Anemia, and Bone Marrow Aspiration. Dr. Yee is board certified in American Board Of Internal Medicine. Dr. Yee is currently accepting new patients.

    Experienced in Transcobalamin Deficiency
    Internal Medicine
    Experienced in Transcobalamin Deficiency
    Internal Medicine

    Loyola Center For Health At Elmhurst

    300 N York St, 
    Elmhurst, IL 
    Languages Spoken:
    English

    William Boblick is a primary care provider, practicing in Internal Medicine in Elmhurst, Illinois. Dr. Boblick is rated as an Experienced provider by MediFind in the treatment of Transcobalamin Deficiency. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Diabetic Hyperglycemic Hyperosmolar Syndrome.

    Distinguished in Transcobalamin Deficiency
    Family Medicine
    Distinguished in Transcobalamin Deficiency
    Family Medicine

    Evlyn Avanessian, MD Inc.

    3628 Foothill Blvd, 
    Glendale, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Evlyn Avanessian is a primary care provider, practicing in Family Medicine in Glendale, California. Dr. Avanessian is rated as a Distinguished provider by MediFind in the treatment of Transcobalamin Deficiency. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Transcobalamin Deficiency, Vitamin B12 Deficiency, Vitamin D Deficiency, Gastrostomy, and Ureteroscopy. Dr. Avanessian is board certified in American Board Of Family Medicine.

    Distinguished in Transcobalamin Deficiency
    Internal Medicine
    Distinguished in Transcobalamin Deficiency
    Internal Medicine

    Zhu Ping Zhou MD

    13620 38th Ave Ste 6K, 
    Flushing, NY 
    Languages Spoken:
    English

    Zhu-ping Zhou is a primary care provider, practicing in Internal Medicine in Flushing, New York. Dr. Zhou is rated as a Distinguished provider by MediFind in the treatment of Transcobalamin Deficiency. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Transcobalamin Deficiency, Familial Hypertriglyceridemia, Insomnia, and Sutton Disease 2.

    Distinguished in Transcobalamin Deficiency
    Internal Medicine
    Distinguished in Transcobalamin Deficiency
    Internal Medicine
    11373 Cortez Blvd, 
    Brooksville, FL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sanjay Navadia is a primary care provider, practicing in Internal Medicine in Brooksville, Florida. Dr. Navadia is rated as a Distinguished provider by MediFind in the treatment of Transcobalamin Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Transcobalamin Deficiency, Nephrosclerosis, Renovascular Hypertension, Bone Graft, and Vertebroplasty. Dr. Navadia is currently accepting new patients.

    Distinguished in Transcobalamin Deficiency
    Internal Medicine
    Distinguished in Transcobalamin Deficiency
    Internal Medicine

    Baltimore Arrhythmia Consultants PA

    2835 Smith Ave Ste 207, 
    Baltimore, MD 
    Languages Spoken:
    English
    Offers Telehealth

    Aaron Goldberg is a primary care provider, practicing in Internal Medicine in Baltimore, Maryland. Dr. Goldberg is rated as a Distinguished provider by MediFind in the treatment of Transcobalamin Deficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Transcobalamin Deficiency, High Cholesterol, Vitamin B12 Deficiency, and Hypertension.

    Distinguished in Transcobalamin Deficiency
    Internal Medicine
    Distinguished in Transcobalamin Deficiency
    Internal Medicine

    Kaweah Health Medical Center

    400 W Mineral King Ave, 
    Visalia, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Gurtej Dhillon is a primary care provider, practicing in Internal Medicine in Visalia, California. Dr. Dhillon is rated as a Distinguished provider by MediFind in the treatment of Transcobalamin Deficiency. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Transcobalamin Deficiency, Type 2 Diabetes (T2D), Enlarged Liver, Endoscopy, and Hip Replacement.

    Distinguished in Transcobalamin Deficiency
    Internal Medicine
    Distinguished in Transcobalamin Deficiency
    Internal Medicine

    Prabhjit S. Purewal MD Inc

    200 Cottage Ave Ste 201, 
    Manteca, CA 
    Languages Spoken:
    English

    Russell Carter is a primary care provider, practicing in Internal Medicine in Manteca, California. Dr. Carter is rated as a Distinguished provider by MediFind in the treatment of Transcobalamin Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Transcobalamin Deficiency, Vitamin B12 Deficiency, High Cholesterol, and Cirrhosis.

    Distinguished in Transcobalamin Deficiency
    Family Medicine
    Distinguished in Transcobalamin Deficiency
    Family Medicine

    Allcare Family Clinic

    1781 3rd St, 
    Norco, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Martin Ahn is a primary care provider, practicing in Family Medicine in Norco, California. Dr. Ahn is rated as a Distinguished provider by MediFind in the treatment of Transcobalamin Deficiency. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Transcobalamin Deficiency. Dr. Ahn is board certified in American Board Of Family Medicine.

    Distinguished in Transcobalamin Deficiency
    Family Medicine
    Distinguished in Transcobalamin Deficiency
    Family Medicine

    Nauset Family Practice LLC

    81 Old Colony Way Ste D, 
    Orleans, MA 
    Languages Spoken:
    English
    Accepting New Patients

    John Reynolds is a primary care provider, practicing in Family Medicine in Orleans, Massachusetts. Dr. Reynolds is rated as a Distinguished provider by MediFind in the treatment of Transcobalamin Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Transcobalamin Deficiency, Erectile Dysfunction (ED), Persistent Genital Arousal Disorder, and Sitosterolemia. Dr. Reynolds is currently accepting new patients.

    Distinguished in Transcobalamin Deficiency
    Family Medicine
    Distinguished in Transcobalamin Deficiency
    Family Medicine

    Family Medicine Associates PC

    1813 Beltline Rd SW, 
    Decatur, AL 
    Languages Spoken:
    English
    Accepting New Patients

    Gregory Cheatham is a primary care provider, practicing in Family Medicine in Decatur, Alabama. Dr. Cheatham is rated as a Distinguished provider by MediFind in the treatment of Transcobalamin Deficiency. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Transcobalamin Deficiency, Opioid Use Disorder, Glucocorticoid-Remediable Aldosteronism, Endoscopy, and Hip Replacement. Dr. Cheatham is currently accepting new patients.

    Distinguished in Transcobalamin Deficiency
    Internal Medicine
    Distinguished in Transcobalamin Deficiency
    Internal Medicine

    Alberto Alberto Gabriel & Jimenez Medical Associates P.A.

    25 Mule Rd Bldg A, 
    Toms River, NJ 
    Languages Spoken:
    English, Filipino
    Accepting New Patients
    Offers Telehealth

    Timothy Gabriel is a primary care provider, practicing in Internal Medicine in Toms River, New Jersey. Dr. Gabriel is rated as a Distinguished provider by MediFind in the treatment of Transcobalamin Deficiency. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Transcobalamin Deficiency, Folate-Deficiency Anemia, High Cholesterol, Endoscopy, and Gastrostomy. Dr. Gabriel is currently accepting new patients.

    Distinguished in Transcobalamin Deficiency
    Family Medicine
    Distinguished in Transcobalamin Deficiency
    Family Medicine

    Nauset Family Practice LLC

    81 Old Colony Way Ste D, 
    Orleans, MA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Argilla George is a primary care provider, practicing in Family Medicine in Orleans, Massachusetts. Dr. George is rated as a Distinguished provider by MediFind in the treatment of Transcobalamin Deficiency. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Transcobalamin Deficiency, Melorheostosis with Osteopoikilosis, Melorheostosis, and Osteopenia. Dr. George is currently accepting new patients.

    Distinguished in Transcobalamin Deficiency
    Internal Medicine
    Distinguished in Transcobalamin Deficiency
    Internal Medicine

    Barry J. Liberoni MD PA

    720 Avenue F N Ste 3, 
    Bay City, TX 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Barry Liberoni is a primary care provider, practicing in Internal Medicine in Bay City, Texas. Dr. Liberoni is rated as a Distinguished provider by MediFind in the treatment of Transcobalamin Deficiency. He is also highly rated in 87 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Empyema, Sinusitis, and High Cholesterol. Dr. Liberoni is currently accepting new patients.

    Distinguished in Transcobalamin Deficiency
    Internal Medicine
    Distinguished in Transcobalamin Deficiency
    Internal Medicine

    Crossroads Medical Associates

    4801 Dorsey Hall Dr Ste 201, 
    Ellicott City, MD 
    Languages Spoken:
    English
    Accepting New Patients

    Indrayani Karkhanis is a primary care provider, practicing in Internal Medicine in Ellicott City, Maryland. Dr. Karkhanis is rated as a Distinguished provider by MediFind in the treatment of Transcobalamin Deficiency. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Transcobalamin Deficiency, Vitamin B12 Deficiency, Cerebellar Degeneration, and Subacute Combined Degeneration. Dr. Karkhanis is currently accepting new patients.

    Advanced in Transcobalamin Deficiency
    Family Medicine
    Advanced in Transcobalamin Deficiency
    Family Medicine

    Nabil Keith, MD

    6002 Highway 53 East, Suite 130, 
    Dawsonville, GA 
    Languages Spoken:
    English, Arabic, Arabic - Jordanian, Spanish, Vietnamese
    Accepting New Patients
    Offers Telehealth

    Nabil Keith is a primary care provider, practicing in Family Medicine in Dawsonville, Georgia. Dr. Keith is rated as an Advanced provider by MediFind in the treatment of Transcobalamin Deficiency. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Bronchitis, Transcobalamin Deficiency, Familial Combined Hyperlipidemia, and Xanthoma. Dr. Keith is board certified in American Board Of Family Medicine. Dr. Keith is currently accepting new patients.

    Advanced in Transcobalamin Deficiency
    Internal Medicine
    Advanced in Transcobalamin Deficiency
    Internal Medicine

    Samraj Medical Clinic, P.C.

    2000 12th Avenue, 
    Columbus, GA 
    Languages Spoken:
    English, Hindi, Spanish
    Accepting New Patients
    Offers Telehealth

    Joshua Samraj is a primary care provider, practicing in Internal Medicine in Columbus, Georgia. Dr. Samraj is rated as an Advanced provider by MediFind in the treatment of Transcobalamin Deficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Transcobalamin Deficiency, Vitamin B12 Deficiency, Diabetic Hyperglycemic Hyperosmolar Syndrome, and Glucocorticoid-Remediable Aldosteronism. Dr. Samraj is currently accepting new patients.

    Showing 1-20 of 244

    Last Updated: 11/08/2026

    What is the definition of Transcobalamin Deficiency?

    Transcobalamin deficiency is a disorder that impairs the transport of cobalamin (also known as vitamin B12) within the body. Cobalamin is obtained from the diet; this vitamin is found in animal products such as meat, eggs, and shellfish. An inability to transport cobalamin within the body results in cells that lack cobalamin, which they need for many functions including cell growth and division (proliferation) and DNA production. The absence of cobalamin leads to impaired growth, a shortage of blood cells, and many other signs and symptoms that usually become apparent within the first weeks or months of life.

    When should I see a Transcobalamin Deficiency doctor in The United States?

    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 Transcobalamin Deficiency doctor in The United States?

    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 Transcobalamin Deficiency doctors in The United States?

    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 Transcobalamin Deficiency doctors in The United States?

    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 Transcobalamin Deficiency doctor in The United States?

    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 Transcobalamin Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Transcobalamin 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 Transcobalamin Deficiency doctor in The United States?

    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 Transcobalamin 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 Transcobalamin 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 Transcobalamin Deficiency doctors in The United States?

    Look for the filter feature on the left side of the Transcobalamin 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 Transcobalamin Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Transcobalamin 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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