The 20 Best Small Bowel Bacterial Overgrowth Doctors Near Me in lake forest, CA

Find the Top Small Bowel Bacterial Overgrowth Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 28 doctor with experience in Small Bowel Bacterial Overgrowth near lake forest, CA. Of these, 28 are Experienced.

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28 providers found
    Experienced in Small Bowel Bacterial Overgrowth
    Family Medicine
    Experienced in Small Bowel Bacterial Overgrowth
    Family Medicine

    Moulton Family Medical Group Inc

    24432 Muirlands Blvd, 
    Lake Forest, CA 
     (1.7 miles away)
    Languages Spoken:
    English

    Adel Boutros is a primary care provider, practicing in Family Medicine in Lake Forest, California. Dr. Boutros is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Sepsis, Lung Metastases, Pneumonia, Gastrostomy, and Endoscopy. Dr. Boutros is board certified in American Board Of Family Medicine.

    Experienced in Small Bowel Bacterial Overgrowth
    Family Medicine
    Experienced in Small Bowel Bacterial Overgrowth
    Family Medicine

    Kolvita Family Medical Group Inc.

    25982 Pala Ste 180, 
    Mission Viejo, CA 
     (2.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Matthew Zeller is a primary care provider, practicing in Family Medicine in Mission Viejo, California. Dr. Zeller is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Cellulitis, Tracheitis, Neuralgia, and Papular Urticaria.

    Experienced in Small Bowel Bacterial Overgrowth
    Internal Medicine
    Experienced in Small Bowel Bacterial Overgrowth
    Internal Medicine

    Saddleback Medical Group

    24331 El Toro Rd, 
    Laguna Woods, CA 
     (3.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tracy Siegfried is a primary care provider, practicing in Internal Medicine in Laguna Woods, California. Dr. Siegfried is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Vitamin D Deficiency, Folate Deficiency, Multiple Carboxylase Deficiency, and Vitamin B12 Deficiency Anemia. Dr. Siegfried is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Referral may be required

    Digestive Disease Consultants Of Orange County Inc.

    113 Waterworks Way Ste 155, 
    Irvine, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    Matthew Oman is a Gastroenterologist practicing medicine in Irvine, California. Dr. Oman is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. He is also highly rated in 74 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Hemorrhoids, Swallowing Difficulty, Endoscopy, and Gastrectomy.

    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Referral may be required

    Digestive Disease Consultants Of Orange County Inc.

    113 Waterworks Way Ste 155, 
    Irvine, CA 
     (4.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Shahrooz Bemanian is a Gastroenterologist practicing medicine in Irvine, California. Dr. Bemanian is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Menetrier Disease, Gastrectomy, and Colonoscopy.

    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Referral may be required

    Digestive Disease Consultants Of Orange County Inc.

    113 Waterworks Way Ste 155, 
    Irvine, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    Paul Lee is a Gastroenterologist practicing medicine in Irvine, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. He is also highly rated in 67 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Swallowing Difficulty, Painful Swallowing, Endoscopy, and Colonoscopy.

    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Referral may be required

    Digestive Disease Consultants Of Orange County Inc.

    113 Waterworks Way Ste 155, 
    Irvine, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    Heba Ashraf is a Gastroenterologist practicing medicine in Irvine, California. Dr. Ashraf is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. She is also highly rated in 51 other conditions, according to our data. Her clinical expertise encompasses Childhood Pancreatitis, Acute Pancreatitis, Intestinal Cancer, Endoscopy, and Pancreatectomy.

    Experienced in Small Bowel Bacterial Overgrowth
    Family Medicine
    Experienced in Small Bowel Bacterial Overgrowth
    Family Medicine

    Lam Clinic

    2492 Walnut Ave Ste 100, 
    Tustin, CA 
     (9.7 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Carrie Lam is a primary care provider, practicing in Family Medicine in Tustin, California. She has been practicing medicine for over 10 years. Dr. Lam is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. Her clinical expertise encompasses Malabsorption, Gas Bloat Syndrome, Small Bowel Bacterial Overgrowth, and Bacterial Gastroenteritis.

    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Referral may be required

    Office

    15000 Kensington Park Dr Ste 270, 
    Tustin, CA 
     (8.6 miles away)
    Languages Spoken:
    English

    Victor Yu is a Gastroenterologist practicing medicine in Tustin, California. Dr. Yu is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Gas Bloat Syndrome, Gastrectomy, and Colonoscopy.

    Experienced in Small Bowel Bacterial Overgrowth
    Family Medicine
    Experienced in Small Bowel Bacterial Overgrowth
    Family Medicine

    Caduceus Physicians Medical Group A Prof

    333 Thalia St, 
    Laguna Beach, CA 
     (9.3 miles away)
    Languages Spoken:
    English

    John Sanguedolce is a primary care provider, practicing in Family Medicine in Laguna Beach, California. Dr. Sanguedolce is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His clinical expertise encompasses Asthma, Empyema, Acute Cystitis, and Sinusitis.

    Experienced in Small Bowel Bacterial Overgrowth
    Internal Medicine
    Experienced in Small Bowel Bacterial Overgrowth
    Internal Medicine

    Lam Clinic

    2492 Walnut Ave Ste 100, 
    Tustin, CA 
     (9.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeremy Lam is a primary care provider, practicing in Internal Medicine in Tustin, California. Dr. Lam is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His clinical expertise encompasses Malabsorption, Celiac Disease, Hereditary Sensory and Autonomic Neuropathy Type 2, and Congenital Insensitivity to Pain with Anhidrosis.

    Experienced in Small Bowel Bacterial Overgrowth
    Internal Medicine
    Experienced in Small Bowel Bacterial Overgrowth
    Internal Medicine

    Gregory A Robertson MD A Professional Medical Corp.

    20311 SW Acacia St Ste 100, 
    Newport Beach, CA 
     (10.9 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    Gregory Robertson is a primary care provider, practicing in Internal Medicine in Newport Beach, California. He has been practicing medicine for over 44 years. Dr. Robertson is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Thiopurine S-Methyltransferase Deficiency, Hyperphenylalaninemia Due to Dehydratase Deficiency, Complement Component 2 Deficiency, Primary Immunodeficiency (PID), and Gastrostomy.

    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Referral may be required

    Angizeh Sadeghi MD Inc.

    901 Dover Dr Ste 205, 
    Newport Beach, CA 
     (10.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Angizeh Sadeghi is a Gastroenterologist practicing medicine in Newport Beach, California. Dr. Sadeghi is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. Her clinical expertise encompasses Mallory-Weiss Syndrome, Bacterial Gastroenteritis, Small Bowel Bacterial Overgrowth, Colonoscopy, and Gastrectomy.

    Experienced in Small Bowel Bacterial Overgrowth
    Family Medicine
    Experienced in Small Bowel Bacterial Overgrowth
    Family Medicine

    Aaa Comprehensive Healthcare Inc

    2740 S Bristol St, 
    Santa Ana, CA 
     (12.3 miles away)
    Languages Spoken:
    English

    Hung Nguyen is a primary care provider, practicing in Family Medicine in Santa Ana, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Sepsis, Necrosis, End-Stage Renal Disease (ESRD), Gastrostomy, and Endoscopy. Dr. Nguyen is board certified in American Board Of Family Medicine.

    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Referral may be required
    San Clemente, CA 
     (13.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Navjyot Gujral is a Gastroenterologist practicing medicine in San Clemente, California. Dr. Gujral is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Diverticular Disease, Gastritis, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Colonoscopy. Dr. Gujral is currently accepting new patients.

    Experienced in Small Bowel Bacterial Overgrowth
    Family Medicine
    Experienced in Small Bowel Bacterial Overgrowth
    Family Medicine

    Noman Medical Corporation

    131 E 17th St, 
    Costa Mesa, CA 
     (13.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Zaid Noman is a primary care provider, practicing in Family Medicine in Costa Mesa, California. Dr. Noman is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. He is also highly rated in 117 other conditions, according to our data. His clinical expertise encompasses Tracheitis, Cellulitis, Lymphangitis, and Multisystem Inflammatory Syndrome in Children (MIS-C).

    Experienced in Small Bowel Bacterial Overgrowth
    Internal Medicine
    Experienced in Small Bowel Bacterial Overgrowth
    Internal Medicine
    831 Via Suerte, Suite 102, 
    San Clemente, CA 
     (13.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Karen Garner is a primary care provider, practicing in Internal Medicine in San Clemente, California. Dr. Garner is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. Her clinical expertise encompasses Short Bowel Syndrome, Small Bowel Bacterial Overgrowth, Melorheostosis with Osteopoikilosis, and Melorheostosis.

    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Referral may be required

    Genesis Healthcare Partners PC

    1010 W La Veta Ave, 
    Orange, CA 
     (13.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hardeep Singh is a Gastroenterologist practicing medicine in Orange, California. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Esophageal Varices, Familial Pancreatic Cancer, Gastrostomy, and Gastrectomy. Dr. Singh is board certified in American Board Of Internal Medicine. Dr. Singh is currently accepting new patients.

    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Experienced in Small Bowel Bacterial Overgrowth
    Gastroenterology
    Referral may be required

    Genesis Healthcare Partners PC

    1010 W La Veta Ave, 
    Orange, CA 
     (13.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    James Lee is a Gastroenterologist practicing medicine in Orange, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Gas Bloat Syndrome, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Endoscopy. Dr. Lee is board certified in American Board Of Internal Medicine. Dr. Lee is currently accepting new patients.

    Experienced in Small Bowel Bacterial Overgrowth
    Pediatric Gastroenterology
    Experienced in Small Bowel Bacterial Overgrowth
    Pediatric Gastroenterology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (13.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Bassam Younes is a Pediatric Gastroenterologist practicing medicine in Orange, California. Dr. Younes is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Celiac Disease, Atresia of Small Intestine, Encopresis, and Koolen De Vries Syndrome. Dr. Younes is currently accepting new patients.

    Showing 1-20 of 28

    Last Updated: 09/26/2026

    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 near lake forest, CA?

    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 near lake forest, CA?

    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 near lake forest, CA?

    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 near lake forest, CA?

    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 near lake forest, CA?

    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 near lake forest, CA?

    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 near lake forest, CA?

    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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