The 20 Best Gastrointestinal Fistula Doctors Near Me in Thousand Oaks, CA

Find the Top Gastrointestinal Fistula Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 12 doctor with experience in Gastrointestinal Fistula near Thousand Oaks, CA. Of these, 12 are Experienced.

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12 providers found
    Experienced in Gastrointestinal Fistula
    Surgical Oncology | General Surgery
    Experienced in Gastrointestinal Fistula
    Surgical Oncology | General Surgery

    City Of Hope Medical Foundation

    425 Haaland Dr, Suite 101, 
    Thousand Oaks, CA 
     (1.2 miles away)
    Languages Spoken:
    English

    David Litvak is a Surgical Oncologist and a General Surgeon practicing medicine in Thousand Oaks, California. Dr. Litvak is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. His clinical expertise encompasses Pseudomyxoma Peritonei, Gallbladder Disease, Gallstones, Hernia Surgery, and Small Bowel Resection.

    Experienced in Gastrointestinal Fistula
    General Surgery
    Experienced in Gastrointestinal Fistula
    General Surgery

    Walid S. Arnaout, MD A Medical Corp.

    77 Rolling Oaks Dr, 
    Thousand Oaks, CA 
     (1.5 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Rahim Aimaq is a General Surgeon practicing medicine in Thousand Oaks, California. He has been practicing medicine for over 18 years. Dr. Aimaq is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Acrospiroma, Delirium, Gallbladder Disease, Lymphadenectomy, and Hernia Surgery. Dr. Aimaq is board certified in American Board Surgery.

    Experienced in Gastrointestinal Fistula
    Internal Medicine
    Experienced in Gastrointestinal Fistula
    Internal Medicine

    Arroyo Oaks Medical Associates, Inc

    2230 Lynn Rd Ste 200, 
    Thousand Oaks, CA 
     (3.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Russell Hines is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Hines is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, Colonoscopy, and Endoscopy. Dr. Hines is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Gastrointestinal Fistula
    Family Medicine
    Experienced in Gastrointestinal Fistula
    Family Medicine

    Arroyo Oaks Medical Associates, Inc

    2230 Lynn Rd Ste 200, 
    Thousand Oaks, CA 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Daniel Tavari is a primary care provider, practicing in Family Medicine in Thousand Oaks, California. Dr. Tavari is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 61 other conditions, according to our data. His clinical expertise encompasses Bronchitis, Childhood Pancreatitis, Glucocorticoid-Remediable Aldosteronism, Gastrostomy, and Endoscopy.

    Experienced in Gastrointestinal Fistula
    General Surgery
    Experienced in Gastrointestinal Fistula
    General Surgery

    David D Chi, MD

    555 Marin St Ste 210, 
    Thousand Oaks, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Chi is a General Surgeon practicing medicine in Thousand Oaks, California. Dr. Chi is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Choledocholithiasis, Paget Disease of the Breast, Hernia Surgery, and Lymphadenectomy. Dr. Chi is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    General Surgery
    Experienced in Gastrointestinal Fistula
    General Surgery

    Lisa Brand MD Private Practice

    4542 Las Posas Rd, Suite D, 
    Camarillo, CA 
     (10.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    I am committed to providing the highest level of quality and compassion in surgical care to the residents of Ventura County. I offer the most evidence-based and modern surgical techniques available in order to provide superior care and achieve better outcomes for my patients. Furthermore, I am dedicated to providing a patient-centered care experience that enables each patient to make a well-informed decision about their care. Dr. Brand is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Hernia, Peptic Ulcer, Necrosis, Gallbladder Removal, and Hernia Surgery. Dr. Brand is board certified in Surgery General Surgery. Dr. Brand is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    General Surgery
    Experienced in Gastrointestinal Fistula
    General Surgery

    General Surgery Medical Group

    2460 Ponderosa Dr. North #A-117, 
    Camarillo, CA 
     (13.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Offers high-quality, individualized care with compassion. Believes communication and collaboration with patients is the foundation for effective relationships. Through effective education, patients are empowered to partner in their care and achieve their health goals. Dr. Lopresti is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Gallstones, Gallbladder Disease, Bladder Reconstruction, and Hernia Surgery. Dr. Lopresti is board certified in Surgery General Surgery. Dr. Lopresti is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    General Surgery
    Experienced in Gastrointestinal Fistula
    General Surgery

    Neal P. Dixon, MD Private Practice

    Camarillo, CA 
     (13.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Offers high-quality, individualized care with compassion. Believes communication and collaboration with patients is the foundation for effective relationships. Through effective education, patients are empowered to partner in their care and achieve their health goals. Dr. Dixon is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Hernia, Breast Cancer, Hernia Surgery, and Colostomy. Dr. Dixon is board certified in Surgery General Surgery. Dr. Dixon is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    General Surgery
    Experienced in Gastrointestinal Fistula
    General Surgery

    Brian J Supple, MD

    1000 Newbury Rd Ste 285, 
    Newbury Park, CA 
     (5.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Brian Supple is a General Surgeon practicing medicine in Newbury Park, California. Dr. Supple is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Hernia, Delirium, Ogilvie Syndrome, Hernia Surgery, and Small Bowel Resection. Dr. Supple is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    General Surgery
    Experienced in Gastrointestinal Fistula
    General Surgery

    Daniel K Davis MD Inc

    2750 Sycamore Dr Ste 210, 
    Simi Valley, CA 
     (7.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Andrea Pakula is a General Surgeon practicing medicine in Simi Valley, California. Dr. Pakula is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Hernia, Gallstones, Choledocholithiasis, Sleeve Gastrectomy, and Small Bowel Resection.

    Experienced in Gastrointestinal Fistula
    Internal Medicine
    Experienced in Gastrointestinal Fistula
    Internal Medicine

    Mounir El Fatmi, MD Private Practice

    2309 Antonio Ave, HBO Dept, 
    Camarillo, CA 
     (10.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Offers high-quality, individualized care with compassion. Believes communication and collaboration with patients is the foundation for effective relationships. Through effective education, patients are empowered to partner in their care and achieve their health goals. Dr. Fatmi is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Necrosis, Cellulitis, Peptic Ulcer, Endoscopy, and Coronary Artery Bypass Graft (CABG). Dr. Fatmi is board certified in Internal Medicine. Dr. Fatmi is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    Gastroenterology
    Experienced in Gastrointestinal Fistula
    Gastroenterology

    UCLA Health West Hills Primary & Specialty Care

    7345 Medical Center Dr Ste 420, 
    West Hills, CA 
     (12.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Danny Issa is a Gastroenterologist practicing medicine in West Hills, California. Dr. Issa is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Superior Mesenteric Artery Syndrome (SMAS), Jaundice, Nonalcoholic Steatohepatitis (NASH), Endoscopy, and Gastric Bypass.

    Showing 1-12 of 12

    Last Updated: 04/28/2026

    What is the definition of Gastrointestinal Fistula?

    A gastrointestinal fistula is an abnormal opening in the stomach or intestines that allows the contents to leak to another part of the body.

    • Leaks that go through to a part of the intestines are called entero-enteral fistulas.
    • Leaks that go through to the skin are called enterocutaneous fistulas.
    • Other organs can be involved, such as the bladder, vagina, anus, and colon.

    When should I see a Gastrointestinal Fistula doctor near Thousand Oaks, 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 Gastrointestinal Fistula doctor near Thousand Oaks, 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 Gastrointestinal Fistula doctors near Thousand Oaks, 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 Gastrointestinal Fistula doctors near Thousand Oaks, 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 Gastrointestinal Fistula doctor near Thousand Oaks, 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 Gastrointestinal Fistula doctor search results page. 

    Why is it important to get a second opinion from a different Gastrointestinal Fistula 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 Gastrointestinal Fistula doctor near Thousand Oaks, 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 Gastrointestinal Fistula 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 Gastrointestinal Fistula 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 Gastrointestinal Fistula doctors near Thousand Oaks, CA?

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

    Look for the filter feature on the left-side of the Gastrointestinal Fistula 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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