The 20 Best Gastrointestinal Fistula Doctors Near Me in San Marcos, CA

Find the Top Gastrointestinal Fistula Experts and Specialists

Last Updated: 09/19/2026

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MediFind found 868 doctor with experience in Gastrointestinal Fistula near San Marcos, CA. Of these, 774 are Experienced, 87 are Advanced, 6 are Distinguished and 1 are Elite.

Location
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868 providers found
    Elite in Gastrointestinal Fistula
    General Surgery
    Elite in Gastrointestinal Fistula
    General Surgery
    Referral may be required

    Scripps Medical Center Jefferson

    2205 Vista Way, 
    Oceanside, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Amy Lightner is a General Surgeon practicing medicine in Oceanside, California. Dr. Lightner is rated as an Elite provider by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Fistula, Familial Adenomatous Polyposis, Radiation Enteritis, Ileostomy, and Hemorrhoidectomy.

    Distinguished in Gastrointestinal Fistula
    General Surgery | Colorectal Surgery | Gastroenterology
    Distinguished in Gastrointestinal Fistula
    General Surgery | Colorectal Surgery | Gastroenterology
    Referral required
    222 West Eulalia Street, Suite 100A, 
    Glendale, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Anamaria Mcelrath-Garza is a General Surgeon and a Colorectal Surgeon practicing medicine in Glendale, California. Dr. Mcelrath-Garza is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Rectal Prolapse, Bowel Incontinence, Proctitis, Hernia Surgery, and Ileostomy. Dr. Mcelrath-Garza is board certified in Surgery General Surgery, American Board Surgery, and Colon & Rectal Surgery. Dr. Mcelrath-Garza is currently accepting new patients.

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

    USC Care Medical Group Inc

    1500 San Pablo St, 
    Los Angeles, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Kyle Cologne is a Colorectal Surgeon practicing medicine in Los Angeles, California. Dr. Cologne is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Fistula, Hemorrhoids, Rectal Prolapse, Colostomy, and Hemorrhoidectomy. Dr. Cologne is board certified in Colon And Rectal Surgery and General Surgery.

    Learn about our expert tiers
    Advanced in Gastrointestinal Fistula
    General Surgery
    Advanced in Gastrointestinal Fistula
    General Surgery
    Referral may be required

    Gastrointestinal Surgery At Parnassus

    400 Parnassus Ave., Second Floor, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hobart Harris is a General Surgeon practicing medicine in San Francisco, California. Dr. Harris is rated as an Advanced 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 Hernia, Childhood Pancreatitis, Chronic Pancreatitis, Hernia Surgery, and Pancreatectomy. Dr. Harris is board certified in American Board Of Surgery, General Surgery. Dr. Harris is currently accepting new patients.

    Distinguished in Gastrointestinal Fistula
    Colorectal Surgery
    Distinguished in Gastrointestinal Fistula
    Colorectal Surgery
    Referral may be required

    Duarte Cancer Center

    1500 Duarte Rd, 
    Duarte, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Andreas Kaiser is a Colorectal Surgeon practicing medicine in Duarte, California. Dr. Kaiser is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Bowel Incontinence, Colostomy, and Hernia Surgery.

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

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
    Languages Spoken:
    English
    Offers Telehealth

    James Lin is a Gastroenterologist practicing medicine in Duarte, California. Dr. Lin is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Bile Duct Stricture, Bile Duct Obstruction, Cholestasis, Colonoscopy, and Gastrectomy.

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

    UC San Diego

    200 W Arbor Dr, 
    San Diego, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Rebekah White is a General Surgeon practicing medicine in San Diego, California. Dr. White is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Familial Pancreatic Cancer, Pancreatic Cancer, Ampullary Cancer, Pancreatectomy, and Small Bowel Resection.

    Experienced in Gastrointestinal Fistula
    General Surgery | Surgical Oncology
    Experienced in Gastrointestinal Fistula
    General Surgery | Surgical Oncology
    Referral may be required

    City Of Hope Comprehensive Cancer Center-Duarte

    1500 Duarte Rd, 
    Duarte, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Laleh Melstrom is a General Surgeon and a Surgical Oncologist practicing medicine in Duarte, California. Dr. Melstrom is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 45 other conditions, according to our data. Her clinical expertise encompasses Pancreatic Cancer, Neuroendocrine Tumor, Gallbladder Adenocarcinoma, Pancreatectomy, and Hepatectomy.

    Experienced in Gastrointestinal Fistula
    Vascular Surgery | Colorectal Surgery
    Experienced in Gastrointestinal Fistula
    Vascular Surgery | Colorectal Surgery
    Referral may be required

    Magdi Alexander, MD FACS

    50 Bellefontaine St, 409, 
    Pasadena, CA 
    Experience:
    32+ years
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Magdi Grant Alexander is board certified by the American Board of Surgery and has been practicing the full breadth of general surgery for over 30 years. He is considered one of the top surgeons in the region. Dr. Alexander has been an integral member of the surgical teaching faculty at Huntington Hospital/Cedars Siani Affiliate for the past 26 years. He has been active in administrative positions and is currently the Chairman of the Department of Surgery at USC Arcadia. Formerly, he was the Chairman of Credentials and General Surgery section Chair at Huntington as well as being a current permanent member of the Quality Management Department at Huntington Hospital/Cedars Sinai Aff. He is also the former Section Chief of General / Vascular Surgery/ Thoracic divisions at Methodist Hospital. Dr. Alexander is a fellow of the American College of Surgeons and a member of the Society for Gastro Endoscopic Surgeons (SAGES). His wide surgical focus involves expertise in Robotic Surgery, Advanced Laparoscopic surgery, General Surgery, Colorectal Surgery, Vascular surgery, and Oncological surgery. Dr. Alexander has received multiple acknowledgements from national and regional medical associations: including the coveted Surgical Teaching Faculty Award, Regional Physician of the Year Award, Pasadena Top Doctor, America’s Top Surgeon Award, and the Patient’s Choice Award 5-year honoree. His philosophy on surgical care can is cutting edge and interactive, designed for optimum success. Dr. Alexander 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, Retroperitoneal Inflammation, Ogilvie Syndrome, Hernia Surgery, and Gallbladder Removal. Dr. Alexander is board certified in American Board Or Surgery. Dr. Alexander is currently accepting new patients.

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

    UC San Diego

    200 W Arbor Dr, 
    San Diego, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Lowy is a General Surgeon practicing medicine in San Diego, California. Dr. Lowy is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Pseudomyxoma Peritonei, Pancreatic Ductal Adenocarcinoma, Pancreatectomy, and Small Bowel Resection.

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

    Antioch Care Center

    4053 Lone Tree Way, 
    Antioch, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tripurari Mishra is a General Surgeon practicing medicine in Antioch, California. Dr. Mishra 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 Ogilvie Syndrome, Gallstones, Choledocholithiasis, Gastrostomy, and Endoscopy. Dr. Mishra is currently accepting new patients.

    Distinguished in Gastrointestinal Fistula
    Colorectal Surgery
    Distinguished in Gastrointestinal Fistula
    Colorectal Surgery
    Referral may be required

    Cedars-Sinai Colorectal Surgery Center-Los Angeles

    8737 Beverly Blvd Ste 101, 
    West Hollywood, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Phillip Fleshner is a Colorectal Surgeon practicing medicine in West Hollywood, California. Dr. Fleshner is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Viral Gastroenteritis, Ileostomy, and Small Bowel Resection. Dr. Fleshner is currently accepting new patients.

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

    Gastrointestinal Surgery At Parnassus

    400 Parnassus Ave., Second Floor, 
    San Francisco, CA 
    Languages Spoken:
    English, Mandarin
    Accepting New Patients
    Offers Telehealth

    Matthew Lin is a General Surgeon practicing medicine in San Francisco, California. Dr. Lin is rated as a Distinguished 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 Hernia, Gastrointestinal Fistula, Retroperitoneal Inflammation, Hernia Surgery, and Gallbladder Removal. Dr. Lin is board certified in American Board Of Surgery, General Surgery. Dr. Lin is currently accepting new patients.

    Advanced in Gastrointestinal Fistula
    General Surgery | Colorectal Surgery | Gastroenterology
    Advanced in Gastrointestinal Fistula
    General Surgery | Colorectal Surgery | Gastroenterology
    Referral may be required

    Petar Vukasin Md, Inc.

    301 W Huntington Dr, 
    Arcadia, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Petar Vukasin is a General Surgeon and a Colorectal Surgeon practicing medicine in Arcadia, California. Dr. Vukasin is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Anal Fissure, Genital Warts, Familial Colorectal Cancer, Proctitis, and Hernia Surgery. Dr. Vukasin is board certified in Colon & Rectal Surgery and American Board Surgery. Dr. Vukasin is currently accepting new patients.

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

    UC San Diego Student Health SVC Pharmacy

    9500 Gilman Dr, 
    La Jolla, CA 
    Languages Spoken:
    English

    William Sandborn is a Gastroenterologist practicing medicine in La Jolla, California. Dr. Sandborn is rated as an Advanced 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 Crohn's Disease, Hemorrhagic Proctocolitis, Ulcerative Colitis, Endoscopy, and Colonoscopy.

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

    Aaron Lewis, M.D. | Surgeon

    209 Fair Oaks Ave, 
    South Pasadena, CA 
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Aaron Lewis is a General Surgeon practicing medicine in South Pasadena, California. He has been practicing medicine for over 18 years. Dr. Lewis is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Stomach Cancer, Neuroendocrine Tumor, Pancreatectomy, and Small Bowel Resection.

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

    The Regents Of The University Of California

    2020 Santa Monica Blvd, Suite 210, 
    Santa Monica, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Berkeley Limketkai is a Gastroenterologist practicing medicine in Santa Monica, California. Dr. Limketkai is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Crohn's Disease, Colitis, Small Bowel Resection, and Colonoscopy.

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

    Cleveland Clinic

    400 Craven Rd, 
    San Marcos, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kevin El-Hayek is a General Surgeon practicing medicine in San Marcos, California. Dr. El-Hayek is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Median Arcuate Ligament Syndrome (MALS), Acute Pancreatitis, Gastroparesis, Pancreatectomy, and Endoscopy. Dr. El-Hayek is currently accepting new patients.

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

    Metabolic & Bariatric Surgery

    1510 E Herndon Ave Ste 210, 
    Fresno, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Daniel Evan-Swartz is a General Surgeon practicing medicine in Fresno, California. Dr. Evan-Swartz is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Short Bowel Syndrome, Malnutrition, Obesity, Endoscopy, and Sleeve Gastrectomy.

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

    Cedars-Sinai Inflammatory Bowel Disease Center

    8720 Beverly Blvd, 
    West Hollywood, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Andres Yarur is a Gastroenterologist practicing medicine in West Hollywood, California. Dr. Yarur is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Viral Gastroenteritis, Hemorrhagic Proctocolitis, Small Bowel Resection, and Endoscopy.

    Showing 1-20 of 868

    Last Updated: 09/19/2026

    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 San Marcos, 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 San Marcos, 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 San Marcos, 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 San Marcos, 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 San Marcos, 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 San Marcos, 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 San Marcos, 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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