The 20 Best Small Bowel Bacterial Overgrowth Doctors Near Me in Arizona, US

Find the Top Small Bowel Bacterial Overgrowth Experts and Specialists

The 20 Best Small Bowel Bacterial Overgrowth Doctors in Arizona, US

Last Updated: 02/22/2026

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MediFind found 51 doctor with experience in Small Bowel Bacterial Overgrowth near Arizona, US. Of these, 37 are Experienced, 11 are Advanced and 2 are Distinguished.

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51 providers found
    Karn Wijarnpreecha
    Advanced in Small Bowel Bacterial Overgrowth
    Hepatology | Transplant Surgery
    Advanced in Small Bowel Bacterial Overgrowth
    Hepatology | Transplant Surgery

    Banner - University Medicine Transplant Institute

    1441 North 12th Street, Floor 2, 
    Phoenix, AZ 
    Languages Spoken:
    English, Thai
    Accepting New Patients
    Offers Telehealth

    I love running, traveling to the new places, and watching sports. Dr. Wijarnpreecha is rated as an Advanced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Non-Alcoholic Fatty Liver Disease, Cirrhosis, Malabsorption, Liver Transplant, and Kidney Transplant.

    Distinguished in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Distinguished in Small Bowel Bacterial Overgrowth
    Gastroenterology

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
    Languages Spoken:
    English
    Offers Telehealth

    Pankaj Pasricha is a Gastroenterologist in Scottsdale, Arizona. Dr. Pasricha is rated as a Distinguished provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Gastroparesis, Indigestion, Chronic Pancreatitis, Vagotomy, and Endoscopy.

    Distinguished in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Distinguished in Small Bowel Bacterial Overgrowth
    Gastroenterology

    Arizona Pathology Associates

    8761 E Bell Rd Ste 105, 
    Scottsdale, AZ 
    Languages Spoken:
    English
    Offers Telehealth

    Nizar Ramzan is a Gastroenterologist in Scottsdale, Arizona. Dr. Ramzan is rated as a Distinguished provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy.

    Learn about our expert tiers
    Sanjay M. Ahluwalia
    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology

    Advanced Gastroenterology

    455 N Mesa Dr, Ste 8W, 
    Mesa, AZ 
    Languages Spoken:
    English, Hindi, Marathi, Punjabi
    Accepting New Patients
    Offers Telehealth

    We have designed a Digestive health practice especially for you, our patient, by providing a comprehensive array of healthcare to you and by building a strong partnership together.Everything we do at Advanced Gastroenterology is geared toward providing you with nothing less than the best possible care. Dr. Ahluwalia is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Gas Bloat Syndrome, Childhood Volvulus, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.

    Sudhakar A. Reddy
    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology

    Reddy GI Associates

    5555 E Baseline Rd, 
    Mesa, AZ 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Experience, empathy, knowledge and technical skill and beyond all a genuine interest in Gastoenterology. Areas of expertise: Colon Diseasse, Liver Diseases, Weight Loss, Gallbladder and Pancreatic Diseases, All Gastrointestinal Diseases. Dr. Reddy is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Diverticular Disease, Gastrointestinal Bleeding, Visceromegaly, Endoscopy, and Colonoscopy.

    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology

    Dignity Health, Yavapai Regional Medical Group Gastroenterology - Prescott

    802 Ainsworth Dr, Suite A, 
    Prescott, AZ 
    Languages Spoken:
    English, French, Portuguese, Spanish
    Accepting New Patients
    Offers Telehealth

    Edmundo Justino is a Gastroenterologist in Prescott, Arizona. Dr. Justino is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Colonoscopy. Dr. Justino is currently accepting new patients.

    Experienced in Small Bowel Bacterial Overgrowth
    Pediatric Gastroenterology | Pediatrics
    Experienced in Small Bowel Bacterial Overgrowth
    Pediatric Gastroenterology | Pediatrics

    PCH Gastroenterology

    1919 E Thomas Rd, 
    Phoenix, AZ 
    Languages Spoken:
    English, German, Turkish
    Accepting New Patients

    Ozlem Bulut is a Pediatric Gastroenterologist and a Pediatrics provider in Phoenix, Arizona. Dr. Bulut is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. Her top areas of expertise are Delayed Growth, Malnutrition, Biliary Hypoplasia, and Roseola. Dr. Bulut is currently accepting new patients.

    Experienced in Small Bowel Bacterial Overgrowth
    Pediatric Gastroenterology | Pediatrics
    Experienced in Small Bowel Bacterial Overgrowth
    Pediatric Gastroenterology | Pediatrics

    PCH Pediatric Gastroenterology

    1919 E Thomas Rd, Ste 410, 
    Phoenix, AZ 
    Languages Spoken:
    English
    Accepting New Patients

    Brad Pasternak is a Pediatric Gastroenterologist and a Pediatrics provider in Phoenix, Arizona. Dr. Pasternak is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Viral Gastroenteritis, Crohn's Disease, Colitis, Splenectomy, and Colonoscopy. Dr. Pasternak is currently accepting new patients.

    Experienced in Small Bowel Bacterial Overgrowth
    Pediatric Gastroenterology | Pediatrics
    Experienced in Small Bowel Bacterial Overgrowth
    Pediatric Gastroenterology | Pediatrics

    PCH Gastroenterology

    1919 E Thomas Rd, 
    Phoenix, AZ 
    Languages Spoken:
    English
    Accepting New Patients

    Elizabeth Collyer is a Pediatric Gastroenterologist and a Pediatrics provider in Phoenix, Arizona. Dr. Collyer is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. Her top areas of expertise are Celiac Disease, Malnutrition, Progressive Familial Intrahepatic Cholestasis Type 1, and Eosinophilic Colitis. Dr. Collyer is currently accepting new patients.

    Advanced in Small Bowel Bacterial Overgrowth
    Internal Medicine
    Advanced in Small Bowel Bacterial Overgrowth
    Internal Medicine

    Arizona Digestive Health

    5111 N Scottsdale Rd Ste 151, 
    Scottsdale, AZ 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sirish Rao is an Internal Medicine provider in Scottsdale, Arizona. Dr. Rao is rated as an Advanced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Bowel Incontinence, Levator Syndrome, Small Bowel Bacterial Overgrowth, Endoscopy, and Colonoscopy. Dr. Rao is currently accepting new patients.

    Advanced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Advanced in Small Bowel Bacterial Overgrowth
    Gastroenterology

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
    Languages Spoken:
    English
    Offers Telehealth

    John Dibaise is a Gastroenterologist in Scottsdale, Arizona. Dr. Dibaise is rated as an Advanced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Gastroparesis, Bowel Incontinence, Small Bowel Bacterial Overgrowth, Colonoscopy, and Gastrectomy.

    Advanced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Advanced in Small Bowel Bacterial Overgrowth
    Gastroenterology

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
    Languages Spoken:
    English
    Offers Telehealth

    William Hasler is a Gastroenterologist in Scottsdale, Arizona. Dr. Hasler is rated as an Advanced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Gastroparesis, Cyclic Vomiting Syndrome, Cannabinoid Hyperemesis Syndrome (CHS), Gastrectomy, and Endoscopy.

    Advanced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Advanced in Small Bowel Bacterial Overgrowth
    Gastroenterology

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
    Languages Spoken:
    English
    Offers Telehealth

    Sarah Umar is a Gastroenterologist in Scottsdale, Arizona. Dr. Umar is rated as an Advanced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. Her top areas of expertise are Small Bowel Bacterial Overgrowth, Diarrhea, Hemorrhoids, Colonoscopy, and Endoscopy.

    Advanced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Advanced in Small Bowel Bacterial Overgrowth
    Gastroenterology

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
    Languages Spoken:
    English
    Offers Telehealth

    Allon Kahn is a Gastroenterologist in Scottsdale, Arizona. Dr. Kahn is rated as an Advanced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Barrett Esophagus, Benign Esophageal Stricture, Esophageal Varices, Endoscopy, and Colonoscopy.

    Advanced in Small Bowel Bacterial Overgrowth
    Advanced in Small Bowel Bacterial Overgrowth

    Abrazo Digestive Specialists At Scottsdale Campus

    3811 E Bell Rd Ste 300, 
    Phoenix, AZ 
    Languages Spoken:
    English
    Offers Telehealth

    Savio Reddymasu is a Hepatologist in Phoenix, Arizona. Dr. Reddymasu is rated as an Advanced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Bile Duct Stricture, Cholestasis, Bile Duct Obstruction, Endoscopy, and Colonoscopy.

    Advanced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Advanced in Small Bowel Bacterial Overgrowth
    Gastroenterology

    Arizona Pathology Associates

    8761 E Bell Rd Ste 105, 
    Scottsdale, AZ 
    Languages Spoken:
    English
    Offers Telehealth

    Shaji Kazi is a Gastroenterologist in Scottsdale, Arizona. Dr. Kazi is rated as an Advanced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Gas Bloat Syndrome, Bacterial Gastroenteritis, Portal Hypertension, Gastrectomy, and Endoscopy.

    Advanced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Advanced in Small Bowel Bacterial Overgrowth
    Gastroenterology

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
    Languages Spoken:
    English
    Offers Telehealth

    Jamie Bering is a Gastroenterologist in Scottsdale, Arizona. Dr. Bering is rated as an Advanced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. Her top areas of expertise are Short Bowel Syndrome, Small Bowel Bacterial Overgrowth, Diarrhea, Colonoscopy, and Endoscopy.

    Advanced in Small Bowel Bacterial Overgrowth
    Internal Medicine
    Advanced in Small Bowel Bacterial Overgrowth
    Internal Medicine

    Office

    1050 N San Francisco St Ste B, 
    Flagstaff, AZ 
    Languages Spoken:
    English

    Patricia Olm is a primary care provider, practicing in Internal Medicine in Flagstaff, Arizona. Dr. Olm is rated as an Advanced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. Her top areas of expertise are Short Bowel Syndrome, Small Bowel Bacterial Overgrowth, and Malnutrition.

    Advanced in Small Bowel Bacterial Overgrowth
    Family Medicine
    Advanced in Small Bowel Bacterial Overgrowth
    Family Medicine

    Honorhealh Medical Group TPK

    20745 N Scottsdale Rd Ste 100, 
    Scottsdale, AZ 
    Languages Spoken:
    English
    Offers Telehealth

    Elise Donnelly is a primary care provider, practicing in Family Medicine in Scottsdale, Arizona. Dr. Donnelly is rated as an Advanced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. Her top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and High Cholesterol.

    Nancy Ampadu
    Integrative Medicine | Holistic Medicine
    Integrative Medicine | Holistic Medicine

    DeNANCEA

    1910 S Stapley Dr, Ste 120, 
    Mesa, AZ 
    Languages Spoken:
    English, Akan
    Offers Telehealth

    Nancy Ampadu is a Holistic Medicine provider in Mesa, Arizona. Her top areas of expertise are Hypertension, Hypothyroidism, Type 2 Diabetes (T2D), and Non-Alcoholic Fatty Liver Disease.

    Showing 1-20 of 51

    Last Updated: 02/22/2026

    What is the definition of Small Bowel Bacterial Overgrowth?

    Small bowel bacterial overgrowth is a condition in which very large numbers of bacteria grow in the small intestine.

    When should I see a Small Bowel Bacterial Overgrowth doctor in Arizona, 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 Small Bowel Bacterial Overgrowth doctor in Arizona, 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 Small Bowel Bacterial Overgrowth doctors in Arizona, 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 Small Bowel Bacterial Overgrowth doctors in Arizona, 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 Small Bowel Bacterial Overgrowth doctor in Arizona, 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 Small Bowel Bacterial Overgrowth doctor search results page. 

    Why is it important to get a second opinion from a different Small Bowel Bacterial Overgrowth 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 Small Bowel Bacterial Overgrowth doctor in Arizona, 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 Small Bowel Bacterial Overgrowth 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 Small Bowel Bacterial Overgrowth 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 Small Bowel Bacterial Overgrowth doctors in Arizona, US?

    Look for the filter feature on the left side of the Small Bowel Bacterial Overgrowth 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 Small Bowel Bacterial Overgrowth doctor that offers video calls?

    Look for the filter feature on the left-side of the Small Bowel Bacterial Overgrowth 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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