The 20 Best Giardia Infection Doctors Near Me in Houston, TX

Find the Top Giardia Infection Experts and Specialists

The 20 Best Giardia Infection Doctors near Houston, TX

Last Updated: 02/22/2026

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MediFind found 7 doctor with experience in Giardia Infection near Houston, TX. Of these, 6 are Experienced and 1 are Advanced.

Location
LocationClose
7 providers found
    Advanced in Giardia Infection
    Gastroenterology
    Advanced in Giardia Infection
    Gastroenterology

    Brian C. Douglas MD PA

    6624 Fannin St, Ste 2560, 
    Houston, TX 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Brian Douglas, MD, is dedicated to delivering high-quality, compassionate care to Houston and nearby communities. Brian Douglas specializes in Gastroenterology and works at Brian C. Douglas MD PA. To make an appointment, please call (713) 796-0062. To review all accepted insurance carriers, please visit: https://www.stlukeshealth.org/patients-visitors/patients/billing-insurance/insurances-accepted. Dr. Douglas is rated as an Advanced provider by MediFind in the treatment of Giardia Infection. His top areas of expertise are Giardia Infection, Diarrhea, Trichohepatoenteric Syndrome, and Tenesmus.

    Experienced in Giardia Infection
    Gastroenterology
    Experienced in Giardia Infection
    Gastroenterology

    Greater Houston Gastroenterology

    4100 S Shepherd Dr, 
    Houston, TX 
     (3.2 miles away)
    Languages Spoken:
    English, Hebrew, Spanish, Yiddish
    Accepting New Patients
    Offers Telehealth

    Isaac Raijman, MD, is dedicated to delivering high-quality, compassionate care to Houston and nearby communities. Isaac Raijman specializes in Gastroenterology and works at Digestive Associates of Hou. To make an appointment, please call (713) 795-4444. To review all accepted insurance carriers, please visit: https://www.stlukeshealth.org/patients-visitors/patients/billing-insurance/insurances-accepted. Dr. Raijman is rated as an Experienced provider by MediFind in the treatment of Giardia Infection. His top areas of expertise are Choledocholithiasis, Chronic Pancreatitis, Bile Duct Obstruction, Endoscopy, and Lithotripsy.

    Experienced in Giardia Infection
    Infectious Disease
    Experienced in Giardia Infection
    Infectious Disease

    Baylor College Of Medicine

    1 Baylor Plz, 
    Houston, TX 
     (3.8 miles away)
    Languages Spoken:
    English

    Jill Weatherhead is an Infectious Disease provider in Houston, Texas. Dr. Weatherhead is rated as an Experienced provider by MediFind in the treatment of Giardia Infection. Her top areas of expertise are Secernentea Infections, Helminthiasis, Toxocariasis, and Visceral Larva Migrans.

    Learn about our expert tiers
    Experienced in Giardia Infection
    Infectious Disease
    Experienced in Giardia Infection
    Infectious Disease

    Office

    1102 Bates Ave, 
    Houston, TX 
     (4.1 miles away)
    Languages Spoken:
    English

    Rojelio Mejia is an Infectious Disease provider in Houston, Texas. Dr. Mejia is rated as an Experienced provider by MediFind in the treatment of Giardia Infection. His top areas of expertise are Rhabditida Infections, Strongyloidiasis, Secernentea Infections, and Helminthiasis.

    Experienced in Giardia Infection
    Gastroenterology
    Experienced in Giardia Infection
    Gastroenterology

    G. I Specialists Of Houston L. L. P

    1900 North Loop W Ste 390, 
    Houston, TX 
     (5.7 miles away)
    Languages Spoken:
    English

    Harsadbhai Patel is a Gastroenterologist in Houston, Texas. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Giardia Infection. His top areas of expertise are Irritable Bowel Syndrome (IBS), Gastritis, Visceromegaly, and Diverticular Disease.

    Experienced in Giardia Infection
    Experienced in Giardia Infection

    3326 Watters Rd Bldg D

    3326 Watters Rd Bldg D, 
    Pasadena, TX 
     (13.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kristal Jerry is a Pediatrics provider in Pasadena, Texas. Dr. Jerry is rated as an Experienced provider by MediFind in the treatment of Giardia Infection. Her top areas of expertise are Obesity in Children, Delayed Growth, Autism Spectrum Disorder, and Shaken Baby Syndrome. Dr. Jerry is currently accepting new patients.

    Experienced in Giardia Infection
    Internal Medicine
    Experienced in Giardia Infection
    Internal Medicine

    Texas Alliance Medical Group PA

    14770 Memorial Dr, Suite 100, 
    Houston, TX 
     (14.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Leslie Allison is a primary care provider, practicing in Internal Medicine in Houston, Texas. Dr. Allison is rated as an Experienced provider by MediFind in the treatment of Giardia Infection. His top areas of expertise are Xanthoma, Familial Combined Hyperlipidemia, Cirrhosis, and Obesity in Children.

    Showing 1-7 of 7

    Last Updated: 02/22/2026

    What is the definition of Giardia Infection?

    Giardia, or giardiasis, is a parasitic infection of the small intestine. A tiny parasite called Giardia lamblia causes it.

    When should I see a Giardia Infection doctor near Houston, TX?

    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 Giardia Infection doctor near Houston, TX?

    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 Giardia Infection doctors near Houston, TX?

    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 Giardia Infection doctors near Houston, TX?

    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 Giardia Infection doctor near Houston, TX?

    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 Giardia Infection doctor search results page. 

    Why is it important to get a second opinion from a different Giardia Infection 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 Giardia Infection doctor near Houston, TX?

    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 Giardia Infection 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 Giardia Infection 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 Giardia Infection doctors near Houston, TX?

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

    Look for the filter feature on the left-side of the Giardia Infection 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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