The 20 Best Vitamin B12 Deficiency Doctors Near Me in Puerto Rico, US

Find the Top Vitamin B12 Deficiency Experts and Specialists

The 20 Best Vitamin B12 Deficiency Doctors in Puerto Rico, US

Last Updated: 02/22/2026

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MediFind found 31 doctor with experience in Vitamin B12 Deficiency near Puerto Rico, US. Of these, 29 are Experienced and 2 are Advanced.

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31 providers found
    Advanced in Vitamin B12 Deficiency
    Internal Medicine
    Advanced in Vitamin B12 Deficiency
    Internal Medicine
    Bayamon, PR 
    Languages Spoken:
    English

    Jose Riestra is a primary care provider, practicing in Internal Medicine in Bayamon, Puerto Rico. Dr. Riestra is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hashimoto Thyroiditis, Vitamin B12 Deficiency, Subacute Combined Degeneration, and Silent Thyroiditis.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    Migrant Health Center Western Region,inc

    San Sebastian, PR 
    Languages Spoken:
    English

    Hilda Velez-Oliveras is a primary care provider, practicing in General Practice in San Sebastian, Puerto Rico. Dr. Velez-Oliveras is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Viral Pharyngitis, Familial Hypertriglyceridemia, Vitamin B12 Deficiency, and Mononucleosis.

    Experienced in Vitamin B12 Deficiency
    Hematology Oncology | Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology Oncology | Hematology | Oncology
    Ashford Medical Ctr, 
    San Juan, PR 
    Languages Spoken:
    English

    Hilda Rivera-Quinones is a Hematologist Oncology specialist and a Hematologist in San Juan, Puerto Rico. Dr. Rivera-Quinones is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Plasmacytoma, Iron Deficiency Anemia, Vitamin B12 Deficiency, and Prekallikrein Deficiency.

    Learn about our expert tiers
    Experienced in Vitamin B12 Deficiency
    Nephrology | Vascular Surgery
    Experienced in Vitamin B12 Deficiency
    Nephrology | Vascular Surgery

    Puerto Rico Vascular Access Center Psc

    715 Ave Ponce De Leon, 
    San Juan, PR 
    Languages Spoken:
    English

    Francisco Torre is a Nephrologist and a Vascular Surgeon in San Juan, Puerto Rico. Dr. Torre is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Nephrosclerosis, Renovascular Hypertension, and Chronic Kidney Disease.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Cabo Rojo, PR 
    Languages Spoken:
    English

    Alfredo Ramirez is a Nephrologist in Cabo Rojo, Puerto Rico. Dr. Ramirez is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Vitamin B12 Deficiency, and SVC Obstruction.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Physiotherapy Rehabilitation Services Inc

    Bayamon, PR 
    Languages Spoken:
    English

    Juan Moreira is a Neurologist in Bayamon, Puerto Rico. Dr. Moreira is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Inborn Amino Acid Metabolism Disorder, Hypermethioninemia, Sulfite Oxidase Deficiency, and Alzheimer's Disease.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Moca, PR 
    Languages Spoken:
    English

    Jaime Dasilva-Arocho is a Nephrologist in Moca, Puerto Rico. Dr. Dasilva-Arocho is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Diabetic Nephropathy, and Nephrosclerosis.

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

    Instituto Del Cancer Y Enfermedades De La Sangre, Csp

    Arecibo, PR 
    Languages Spoken:
    English

    Justiniano Castro-Montalvo is a Hematologist Oncology specialist and a Hematologist in Arecibo, Puerto Rico. Dr. Castro-Montalvo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Anal Cancer, Glossitis, Pernicious Anemia, and Dyserythropoietic Anemia and Thrombocytopenia.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Ppmi-rcm Ave. Americo Miranda Aptdo. 19134, Centro Medico De Pr Edif Principal Escuela De Medicina, 
    San Juan, PR 
    Languages Spoken:
    English

    Jose Carlo-Izquierdo is a Neurologist in San Juan, Puerto Rico. Dr. Carlo-Izquierdo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Polymyositis, Myasthenia Gravis, Memory Loss, and Dysgraphia.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Ave General Valero # 502, Torres Hima San Pablo, 
    Fajardo, PR 
    Languages Spoken:
    English

    Pedro Carde is a Nephrologist in Fajardo, Puerto Rico. Dr. Carde is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Vitamin B12 Deficiency, and Acute Kidney Failure.

    Experienced in Vitamin B12 Deficiency
    Nephrology
    Experienced in Vitamin B12 Deficiency
    Nephrology
    623 Ave La Ceiba, Suite 103, 
    Ponce, PR 
    Languages Spoken:
    English

    Angel Rivera is a Nephrologist in Ponce, Puerto Rico. Dr. Rivera is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Secondary Peritonitis, and Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Manati, PR 
    Languages Spoken:
    English

    Enrique Rios-Alameda is a Nephrologist in Manati, Puerto Rico. Dr. Rios-Alameda 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), Vitamin B12 Deficiency, and Atypical Hemolytic Uremic Syndrome (aHUS).

    Experienced in Vitamin B12 Deficiency
    Neurology | Neuromusculoskeletal Medicine | Pain Medicine
    Experienced in Vitamin B12 Deficiency
    Neurology | Neuromusculoskeletal Medicine | Pain Medicine
    San Juan, PR 
    Languages Spoken:
    English

    Mari Garcia-Rondon is a Neurologist and a Neuromusculoskeletal Medicine provider in San Juan, Puerto Rico. Dr. Garcia-Rondon is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Alzheimer's Disease, Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy, Thromboangiitis Obliterans, and Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    San Juan, PR 
    Languages Spoken:
    English

    Heriberto Acosta is a Neurologist in San Juan, Puerto Rico. Dr. Acosta is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Cerebellar Degeneration, Alzheimer's Disease, Dementia, and Memory Loss.

    Experienced in Vitamin B12 Deficiency
    General Practice
    Experienced in Vitamin B12 Deficiency
    General Practice

    Hpm Foundation Inc

    Vieques, PR 
    Languages Spoken:
    English

    Alwin Torres-Ortiz is a primary care provider, practicing in General Practice in Vieques, Puerto Rico. Dr. Torres-Ortiz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Opisthotonos, Muscle Spasms, Costochondritis, and Tietz Syndrome.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Maramar Plaza Suite 1140, Ave San Patricio 101, 
    Guaynabo, PR 
    Languages Spoken:
    English

    Teresa Castro-Ponce is a Neurologist in Guaynabo, Puerto Rico. Dr. Castro-Ponce is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Cerebellar Multiple System Atrophy, Hepatocerebral Degeneration, Cerebellar Degeneration, and Astrocytoma.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Manati, PR 
    Languages Spoken:
    English

    Edgar Hernandez-Montalvo is a Nephrologist in Manati, Puerto Rico. Dr. Hernandez-Montalvo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Chronic Kidney Disease, and End-Stage Renal Disease (ESRD).

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    1451 Ave Ashford Esq Nairm, Estacionamiento La Galeria Suite 611, 
    San Juan, PR 
    Languages Spoken:
    English

    Marisol Mubarak-Perdomo is a Neurologist in San Juan, Puerto Rico. Dr. Mubarak-Perdomo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Cerebellar Degeneration, Post-Traumatic Epilepsy, Drug Induced Dyskinesia, and Seizures.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Humacao, PR 
    Languages Spoken:
    English

    Madeleine Gutierrez is an Endocrinologist in Humacao, Puerto Rico. Dr. Gutierrez is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Prolactinoma, Pituitary Tumor, Hashimoto Thyroiditis, and Hypothyroidism.

    Experienced in Vitamin B12 Deficiency
    Family Medicine
    Experienced in Vitamin B12 Deficiency
    Family Medicine
    8 Calle Amatista Ste B, 
    Caguas, PR 
    Languages Spoken:
    English

    Ibem Borges is a primary care provider, practicing in Family Medicine in Caguas, Puerto Rico. Dr. Borges is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top area of expertise is Vitamin B12 Deficiency.

    Showing 1-20 of 31

    Last Updated: 02/22/2026

    When should I see a Vitamin B12 Deficiency doctor in Puerto Rico, US?

    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 in Puerto Rico, US?

    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 in Puerto Rico, US?

    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 in Puerto Rico, US?

    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 in Puerto Rico, US?

    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 in Puerto Rico, US?

    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 in Puerto Rico, US?

    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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