The 20 Best Gastrointestinal Fistula Doctors Near Me in rialto, CA

Find the Top Gastrointestinal Fistula Experts and Specialists

Last Updated: 09/26/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 50 doctor with experience in Gastrointestinal Fistula near rialto, CA. Of these, 47 are Experienced and 3 are Advanced.

Location
LocationClose
50 providers found
    Experienced in Gastrointestinal Fistula
    General Surgery
    Experienced in Gastrointestinal Fistula
    General Surgery
    Referral may be required

    Arrowhead Regional Medical Center

    400 N Pepper Ave, 
    Colton, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Farabi Hussain is a General Surgeon practicing medicine in Colton, California. Dr. Hussain is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Hypovolemic Shock, Ogilvie Syndrome, Colostomy, and Hernia Surgery. Dr. Hussain is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    Gastroenterology
    Experienced in Gastrointestinal Fistula
    Gastroenterology
    Referral may be required

    San Bernardino Gastroenterology Associates

    2006 N Riverside Ave, Ste B, 
    Rialto, CA 
     (2.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    George Saffouri is a Gastroenterologist practicing medicine in Rialto, California. Dr. Saffouri is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Diverticular Disease, Chronic Erosive Gastritis, Endoscopy, and Colonoscopy. Dr. Saffouri is board certified in Internal Medicine (Sub: Gastroenterology) and Internal Medicine. Dr. Saffouri is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    Gastroenterology
    Experienced in Gastrointestinal Fistula
    Gastroenterology
    Referral may be required

    San Bernardino Gastroenterology Associates, Inc.

    2006 N Riverside Ave, 
    Rialto, CA 
     (2.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Harold Paredes is a Gastroenterologist practicing medicine in Rialto, California. Dr. Paredes is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Gallstones, Jaundice, Endoscopy, and Gastrectomy. Dr. Paredes is board certified in American Board Of Internal Medicine, Internal Medicine (Sub: Gastroenterology), and Internal Medicine. Dr. Paredes is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula
    Referral may be required

    Fariborz Lalezarzadeh, D.O., Inc.

    164 W Hospitality Ln, 
    San Bernardino, CA 
     (5.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Fariborz Lalezarzadeh is a General Surgeon practicing medicine in San Bernardino, California. Dr. Lalezarzadeh 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 Hernia, Gallstones, Choledocholithiasis, Hernia Surgery, and Gastrostomy. Dr. Lalezarzadeh is board certified in American Osteopathic Board Of Surgery and American Os Bd Surgery General. Dr. Lalezarzadeh is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    General Surgery
    Experienced in Gastrointestinal Fistula
    General Surgery
    Referral may be required

    Osorio, Ruben, M.D., Inc.

    399 E Highland Ave, 
    San Bernardino, CA 
     (5.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ruben Osorio is a General Surgeon practicing medicine in San Bernardino, California. Dr. Osorio is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Perforation, Ogilvie Syndrome, Cholecystitis, Hernia Surgery, and Gastrostomy. Dr. Osorio is board certified in American Board Of Surgery and Surgery General Surgery. Dr. Osorio is currently accepting new patients.

    Advanced in Gastrointestinal Fistula
    General Surgery
    Advanced in Gastrointestinal Fistula
    General Surgery
    Referral may be required

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (7.2 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Wing Sze Yung is a General Surgeon practicing medicine in Loma Linda, California. She has been practicing medicine for over 17 years. Dr. Sze Yung is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Hernia, Gastrointestinal Fistula, Gallbladder Disease, Hernia Surgery, and Gallbladder Removal. Dr. Sze Yung is currently accepting new patients.

    Advanced in Gastrointestinal Fistula
    Internal Medicine
    Advanced in Gastrointestinal Fistula
    Internal Medicine

    Riverside Community Hospital Internal Medicine Residency Program

    4445 Magnolia Ave, 
    Riverside, CA 
     (9.0 miles away)
    Languages Spoken:
    English

    Harjeet Singh is a primary care provider, practicing in Internal Medicine in Riverside, California. Dr. Singh is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Fistula, Hereditary Pancreatitis, Necrosis, Pancreaticoduodenectomy, and Gallbladder Removal.

    Experienced in Gastrointestinal Fistula
    General Surgery
    Experienced in Gastrointestinal Fistula
    General Surgery
    Referral may be required

    Ancel J Rogers, MD Private Practice

    1550 E Washington St, Ste 101, 
    Colton, CA 
     (5.6 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English
    Accepting New Patients

    Ancel Rogers is a General Surgeon practicing medicine in Colton, California. He has been practicing medicine for over 47 years. Dr. Rogers is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Cellulitis, Peptic Ulcer, Necrosis, Colostomy, and Gastrostomy. Dr. Rogers is board certified in Thoracic Surgery (Sub: Congenital Cardiac Surgery). Dr. Rogers is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    Gastroenterology | General Surgery
    Experienced in Gastrointestinal Fistula
    Gastroenterology | General Surgery
    Referral may be required

    Western Bariatric, Amc

    401 E Highland Ave, 
    San Bernardino, CA 
     (5.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Bernstein is a Gastroenterologist and a General Surgeon practicing medicine in San Bernardino, California. Dr. Bernstein is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Obesity, Bile Duct Stricture, Thrombophlebitis, Sleeve Gastrectomy, and Gastrectomy. Dr. Bernstein is board certified in American Board Of Surgery and Surgery General Surgery. Dr. Bernstein is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    Gastroenterology
    Experienced in Gastrointestinal Fistula
    Gastroenterology
    Referral may be required

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (7.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kendrick Che is a Gastroenterologist practicing medicine in Loma Linda, California. Dr. Che is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Bile Duct Stricture, Cholestasis, Endoscopy, and Gastrectomy.

    Experienced in Gastrointestinal Fistula
    General Surgery
    Experienced in Gastrointestinal Fistula
    General Surgery
    Referral may be required

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (7.2 miles away)
    Languages Spoken:
    English

    Ryan Hayton is a General Surgeon practicing medicine in Loma Linda, California. Dr. Hayton is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Ogilvie Syndrome, Retroperitoneal Inflammation, Cholecystitis, Gastrostomy, and Hernia Surgery.

    Experienced in Gastrointestinal Fistula
    General Surgery
    Experienced in Gastrointestinal Fistula
    General Surgery
    Referral may be required

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (7.2 miles away)
    Languages Spoken:
    English

    Nephtali Gomez is a General Surgeon practicing medicine in Loma Linda, California. Dr. Gomez is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Cholangiocarcinoma (Bile Duct Cancer), Pancreatic Pseudocyst, Pancreatic Cancer, Pancreaticoduodenectomy, and Pancreatectomy.

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

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (7.2 miles away)
    Languages Spoken:
    English

    Nour Parsa is a primary care provider, practicing in Internal Medicine in Loma Linda, California. Dr. Parsa is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Bleeding, Intestinal Cancer, Crohn's Disease, Endoscopy, and Gallbladder Removal.

    Experienced in Gastrointestinal Fistula
    General Surgery
    Experienced in Gastrointestinal Fistula
    General Surgery
    Referral may be required

    Loma Linda University Hospital Pharmacy

    11234 Anderson St, 
    Loma Linda, CA 
     (7.2 miles away)
    Languages Spoken:
    English

    Richard Catalano is a General Surgeon practicing medicine in Loma Linda, California. Dr. Catalano is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Cholecystitis, Gallbladder Disease, Hernia, Hernia Surgery, and Gastrostomy.

    Experienced in Gastrointestinal Fistula
    General Surgery
    Experienced in Gastrointestinal Fistula
    General Surgery
    Referral may be required

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (7.2 miles away)
    Languages Spoken:
    English

    Naveenraj Solomon is a General Surgeon practicing medicine in Loma Linda, California. Dr. Solomon is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Neuroendocrine Tumor, Angiosarcoma, Mastectomy, and Pancreaticoduodenectomy.

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

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (7.2 miles away)
    Languages Spoken:
    English

    Kevin Nishino is a primary care provider, practicing in Internal Medicine in Loma Linda, California. Dr. Nishino is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. His clinical expertise encompasses Liver Failure, Interstitial Nephritis, Blood Clots, and Acute Kidney Failure.

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

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (7.2 miles away)
    Languages Spoken:
    English

    Ellen Kim is a primary care provider, practicing in Internal Medicine in Loma Linda, California. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. Her clinical expertise encompasses Sepsis, Acute Kidney Failure, Anemia, Gastrostomy, and Endoscopy.

    Experienced in Gastrointestinal Fistula
    Gastroenterology
    Experienced in Gastrointestinal Fistula
    Gastroenterology
    Referral may be required

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (7.2 miles away)
    Languages Spoken:
    English

    Paul Leonor is a Gastroenterologist practicing medicine in Loma Linda, California. Dr. Leonor 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, Bile Duct Stricture, Bile Duct Obstruction, Endoscopy, and Gastrectomy.

    Experienced in Gastrointestinal Fistula
    Gastroenterology
    Experienced in Gastrointestinal Fistula
    Gastroenterology
    Referral may be required

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (7.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Steve Serrao is a Gastroenterologist practicing medicine in Loma Linda, California. Dr. Serrao is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Angiodysplasia of the Colon, Gastrointestinal Bleeding, Intestinal Cancer, Endoscopy, and Colonoscopy. Dr. Serrao is currently accepting new patients.

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

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (7.2 miles away)
    Languages Spoken:
    English

    Heather Hofmann is a primary care provider, practicing in Internal Medicine in Loma Linda, California. Dr. Hofmann is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Childhood Pancreatitis, Sepsis, Liver Failure, Endoscopy, and Gastrostomy.

    Showing 1-20 of 50

    Last Updated: 09/26/2026

    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 rialto, 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 rialto, 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 rialto, 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 rialto, 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 rialto, 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 rialto, 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 rialto, 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 

    Read more about our Content Policy.