The 20 Best Diarrhea Doctors in Spain

Find the Top Diarrhea Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 682 doctor with experience in Diarrhea near Spain. Of these, 650 are Experienced, 30 are Advanced and 2 are Distinguished.

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682 providers found
    Distinguished in Diarrhea

    Joaquim C. Ruiz
    Distinguished in Diarrhea

    Joaquim C. Ruiz
    Barcelona, CT, ES 

    Joaquim Ruiz practices practicing medicine in Barcelona, Spain. Mr. Ruiz is rated as a Distinguished expert by MediFind in the treatment of Diarrhea. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Pseudomonas Stutzeri Infections, Salmonella Enterocolitis, and Shigellosis.

    Distinguished in Diarrhea

    Pedro L. Alonso
    Distinguished in Diarrhea

    Pedro L. Alonso
    Barcelona, CT, ES 

    Pedro Alonso practices practicing medicine in Barcelona, Spain. Mr. Alonso is rated as a Distinguished expert by MediFind in the treatment of Diarrhea. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Malaria, Diarrhea, Pneumonia, Shigellosis, and Splenectomy.

    Advanced in Diarrhea

    Daniel E. Castellano
    Advanced in Diarrhea

    Daniel E. Castellano
    Madrid, MD, ES 

    Daniel Castellano practices practicing medicine in Madrid, Spain. Mr. Castellano is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Urothelial Cancer, Renal Cell Carcinoma (RCC), Neuroendocrine Tumor, Cystectomy, and Orchiectomy.

    Learn about our expert tiers
    Advanced in Diarrhea

    Francisco Guarner
    Advanced in Diarrhea

    Francisco Guarner
    Barcelona, CT, ES 

    Francisco Guarner practices practicing medicine in Barcelona, Spain. Mr. Guarner is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hemorrhagic Proctocolitis, Ulcerative Colitis, Colitis, Diarrhea, and Ileostomy.

    Advanced in Diarrhea

    Teresa M. Macarulla
    Advanced in Diarrhea

    Teresa M. Macarulla
    Barcelona, CT, ES 

    Teresa Macarulla practices practicing medicine in Barcelona, Spain. Ms. Macarulla is rated as an Advanced expert by MediFind in the treatment of Diarrhea. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Pancreatic Cancer, Cholangiocarcinoma (Bile Duct Cancer), Pancreatic Ductal Adenocarcinoma, and PIK3CA-Related Overgrowth Spectrum.

    Advanced in Diarrhea

    Quique Bassat
    Advanced in Diarrhea

    Quique Bassat
    Barcelona, CT, ES 

    Quique Bassat practices practicing medicine in Barcelona, Spain. Bassat is rated as an Advanced expert by MediFind in the treatment of Diarrhea. They are also highly rated in 24 other conditions, according to our data. Their clinical expertise encompasses Malaria, Pneumonia, Yaws, Streptococcal Group B Infection, and Bone Marrow Aspiration.

    Advanced in Diarrhea

    Manuel Borrego-Ruiz
    Advanced in Diarrhea

    Manuel Borrego-Ruiz
    Sevilla, AN, ES 

    Manuel Borrego-Ruiz practices practicing medicine in Sevilla, Spain. Mr. Borrego-Ruiz is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Triple-Negative Breast Cancer, Diarrhea, Menopause, and Mastectomy.

    Advanced in Diarrhea

    David Carmena
    Advanced in Diarrhea

    David Carmena
    Av. Monforte De Lemos 3-5, Pabellón 11, Planta 0, 
    Madrid, MD, ES 

    David Carmena practices practicing medicine in Madrid, Spain. Mr. Carmena is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Giardia Infection, Amebiasis, Microsporidiosis, and Diarrhea.

    Advanced in Diarrhea

    Javier A. Santos
    Advanced in Diarrhea

    Javier A. Santos
    Madrid, MD, ES 

    Javier Santos practices practicing medicine in Madrid, Spain. Mr. Santos is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Indigestion, Diarrhea, and Lymphocytic Colitis.

    Advanced in Diarrhea

    Cristina B. Saura
    Advanced in Diarrhea

    Cristina B. Saura
    Barcelona, CT, ES 

    Cristina Saura practices practicing medicine in Barcelona, Spain. Ms. Saura is rated as an Advanced expert by MediFind in the treatment of Diarrhea. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses PIK3CA-Related Overgrowth Spectrum, Breast Cancer, Triple-Negative Breast Cancer, Breast Cancer in Men, and Mastectomy.

    Advanced in Diarrhea

    Emilio S. Bouza
    Advanced in Diarrhea

    Emilio S. Bouza
    Madrid, MD, ES 

    Emilio Bouza practices practicing medicine in Madrid, Spain. Mr. Bouza is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Endocarditis, Sepsis, Infective Endocarditis, Heart Transplant, and Tissue Biopsy.

    Advanced in Diarrhea

    Jordi Vila
    Advanced in Diarrhea

    Jordi Vila
    Barcelona, CT, ES 

    Jordi Vila practices practicing medicine in Barcelona, Spain. Ms. Vila is rated as an Advanced expert by MediFind in the treatment of Diarrhea. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Pseudomonas Stutzeri Infections, Pneumonia, Diarrhea, Mastectomy, and Bone Marrow Aspiration.

    Advanced in Diarrhea

    Fernando Banares-Fernandez
    Advanced in Diarrhea

    Fernando Banares-Fernandez
    Barcelona, CT, ES 

    Fernando Banares-Fernandez practices practicing medicine in Barcelona, Spain. Mr. Banares-Fernandez is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Lymphocytic Colitis, Collagenous Colitis, Malabsorption, Colonoscopy, and Endoscopy.

    Advanced in Diarrhea

    Margarida V. Castell
    Advanced in Diarrhea

    Margarida V. Castell
    Madrid, MD, ES 

    Margarida Castell practices practicing medicine in Madrid, Spain. Ms. Castell is rated as an Advanced expert by MediFind in the treatment of Diarrhea. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Diarrhea, Leukocytosis, Anaphylaxis, and Food Allergy.

    Advanced in Diarrhea

    Pamela C. Koster
    Advanced in Diarrhea

    Pamela C. Koster
    Villanueva De La Canada, MD, ES 

    Pamela Koster practices practicing medicine in Villanueva De La Canada, Spain. Ms. Koster is rated as an Advanced expert by MediFind in the treatment of Diarrhea. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Giardia Infection, Amebiasis, Microsporidiosis, and Diarrhea.

    Advanced in Diarrhea

    Begona Mellado
    Advanced in Diarrhea

    Begona Mellado
    Barcelona, CT, ES 

    Begona Mellado practices practicing medicine in Barcelona, Spain. Mellado is rated as an Advanced expert by MediFind in the treatment of Diarrhea. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Prostate Cancer, Urothelial Cancer, Renal Cell Carcinoma (RCC), Orchiectomy, and Cystectomy.

    Advanced in Diarrhea

    Pau Riera
    Advanced in Diarrhea

    Pau Riera
    Madrid, MD, ES 

    Pau Riera practices practicing medicine in Madrid, Spain. Mr. Riera is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Gilbert Syndrome, Diarrhea, Agranulocytosis, and Rotor Syndrome.

    Advanced in Diarrhea

    Angels Franch
    Advanced in Diarrhea

    Angels Franch
    Barcelona, CT, ES 

    Angels Franch practices practicing medicine in Barcelona, Spain. Franch is rated as an Advanced expert by MediFind in the treatment of Diarrhea. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Diarrhea, Leukocytosis, Anaphylaxis, and Food Allergy.

    Advanced in Diarrhea

    Jose A. Garcia-Saenz
    Advanced in Diarrhea

    Jose A. Garcia-Saenz
    Madrid, MD, ES 

    Jose Garcia-Saenz practices practicing medicine in Madrid, Spain. Mr. Garcia-Saenz is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Triple-Negative Breast Cancer, PIK3CA-Related Overgrowth Spectrum, Mastectomy, and Laryngectomy.

    Advanced in Diarrhea

    Alejandro Dashti
    Advanced in Diarrhea

    Alejandro Dashti
    Majadahonda, MD, ES 

    Alejandro Dashti practices practicing medicine in Majadahonda, Spain. Mr. Dashti is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Giardia Infection, Microsporidiosis, Amebiasis, and Diarrhea.

    While we make every effort to provide the best results possible, data is currently limited outside of the United States. Doctors listed may include both clinicians and researchers, and individuals relocate frequently. We recommend contacting doctors directly to confirm their location and areas of focus. Contact information is provided when available. Learn more about our expert tiers.
    Showing 1-20 of 682

    Last Updated: 04/28/2026

    When should I see a Diarrhea doctor in Spain?

    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 Diarrhea doctor in Spain?

    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 do I find the best Diarrhea doctor in Spain?

    You can find a Diarrhea doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Diarrhea doctors in Spain?

    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 Diarrhea doctors in Spain?

    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 Diarrhea doctor in Spain?

    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 Diarrhea doctor search results page. 

    Why is it important to get a second opinion from a different Diarrhea 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 Diarrhea doctor in Spain?

    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 Diarrhea 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 Diarrhea 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 Diarrhea doctors in Spain?

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

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