The 20 Best Gastrointestinal Fistula Doctors Near Me in smithtown, NY

Find the Top Gastrointestinal Fistula Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 26 doctor with experience in Gastrointestinal Fistula near smithtown, NY. Of these, 25 are Experienced and 1 are Advanced.

Location
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26 providers found
    Experienced in Gastrointestinal Fistula
    Bariatric Medicine | General Surgery
    Experienced in Gastrointestinal Fistula
    Bariatric Medicine | General Surgery
    Referral may be required

    Northwell Health Physician Partners Surgical Specialties At Bay Shore

    250 East Main Street, 1st Floor, 
    Bay Shore, NY 
     (9.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Pechman is a Bariatric Medicine specialist and a General Surgeon practicing medicine in Bay Shore, New York. Dr. Pechman 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 Diastasis Recti, Hernia, Umbilical Hernia, Sleeve Gastrectomy, and Gastrectomy. Dr. Pechman is board certified in American Board Of Surgery. Dr. Pechman is currently accepting new patients.

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

    Northwell Health Physician Partners Surgery And Smith Institute For Urology At Smithtown

    222 Middle Country Road, Suite 211, 
    Smithtown, NY 
     (0.6 miles away)
    Languages Spoken:
    English, Portuguese, Spanish
    Accepting New Patients
    Offers Telehealth

    David Rivadeneira is a Colorectal Surgeon practicing medicine in Smithtown, New York. Dr. Rivadeneira is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Diverticular Disease, Bladder Reconstruction, and Hernia Surgery. Dr. Rivadeneira is board certified in American Board Of Colon & Rectal Surgery and American Board Of Surgery. Dr. Rivadeneira is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula

    Office

    5 Pitch Pine Ct, 
    Northport, NY 
     (4.9 miles away)
    Languages Spoken:
    English

    Patricia Matos-Puente is a primary care provider, practicing in Internal Medicine in Northport, New York. Dr. Matos-Puente 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 Paraplegia, Gastrointestinal Fistula, Urinary Tract Infection in Children, and Urinary Tract Infection (UTI).

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

    Northwell Health Physician Partners Gastroenterology At Bay Shore

    39 Brentwood Road, Suite 201, 
    Bay Shore, NY 
     (8.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Titilayo Adegboyega is a Colorectal Surgeon practicing medicine in Bay Shore, New York. Dr. Adegboyega is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Mesenteric Venous Thrombosis, Hemorrhoids, Retroperitoneal Inflammation, Hernia Surgery, and Colonoscopy. Dr. Adegboyega is board certified in American Board Of Colon & Rectal Surgery and American Board Of Surgery. Dr. Adegboyega is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    General Surgery | Internal Medicine
    Experienced in Gastrointestinal Fistula
    General Surgery | Internal Medicine
    Referral may be required

    Mather Medical Group

    70 N Country Rd, Suite 102, 
    Port Jefferson, NY 
     (9.4 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Mohamad Abouzeid is an Internal Medicine provider practicing medicine in Port Jefferson, New York. He has been practicing medicine for over 17 years. Dr. Abouzeid 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 Retroperitoneal Inflammation, Gallbladder Disease, Cholecystitis, Hernia Surgery, and Gastrostomy. Dr. Abouzeid is board certified in American Board Of Surgery.

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

    Mather General Surgery At Port Jefferson

    70 North Country Rd, Suite 102, 
    Port Jefferson, NY 
     (9.7 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Joseph Bornstein is a Colorectal Surgeon and a General Surgeon practicing medicine in Port Jefferson, New York. He has been practicing medicine for over 17 years. Dr. Bornstein 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 Familial Colorectal Cancer, Colorectal Cancer, Proctitis, Hernia Surgery, and Ureteroscopy. Dr. Bornstein is currently accepting new patients.

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

    Carol M. Baldwin Breast Care Center

    3 Edmund D Pellegrino Rd, 
    Stony Brook, NY 
     (5.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Aaron Sasson is a General Surgeon practicing medicine in Stony Brook, New York. Dr. Sasson 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 Pancreatic Cancer, Familial Pancreatic Cancer, Stomach Cancer, Pancreatectomy, and Gastrectomy.

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

    Office

    T18 Nicolls Rd, 
    Stony Brook,, NY 
     (5.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Paula Denoya is a General Surgeon practicing medicine in Stony Brook,, New York. Dr. Denoya is rated as an Experienced 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 Diverticular Disease, Familial Colorectal Cancer, Retroperitoneal Inflammation, Hernia Surgery, and Small Bowel Resection. Dr. Denoya is currently accepting new patients.

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

    Blue Harbor Medical PC

    4 Technology Dr Ste 240, 
    East Setauket, NY 
     (6.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Karim Paracha is a General Surgeon practicing medicine in East Setauket, New York. Dr. Paracha 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 Diverticular Disease, Retroperitoneal Inflammation, Cholecystitis, Hernia Surgery, and Gastrostomy. Dr. Paracha is currently accepting new patients.

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

    Office

    3 Technology Dr, 
    East Setauket, NY 
     (6.3 miles away)
    Languages Spoken:
    English

    Jonathan Buscaglia is a Gastroenterologist practicing medicine in East Setauket, New York. Dr. Buscaglia is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Cholecystitis, Gallbladder Disease, Bile Duct Obstruction, Endoscopy, and Gallbladder Removal.

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

    Stony Brook Surgical Associates Ufpc

    37 Research Way, 
    East Setauket, NY 
     (6.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Deborah Nagle is a Colorectal Surgeon practicing medicine in East Setauket, New York. Dr. Nagle is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Retroperitoneal Inflammation, Ileostomy, and Colostomy. Dr. Nagle is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    Family Medicine
    Experienced in Gastrointestinal Fistula
    Family Medicine

    Oakdale Medical Services

    971 Montauk Hwy, 
    Oakdale, NY 
     (8.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Marc Cimmino is a primary care provider, practicing in Family Medicine in Oakdale, New York. Dr. Cimmino is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, High Cholesterol, Subacute Combined Degeneration, and Obesity in Children.

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

    Mather Hospital

    75 N Country Rd, 
    Port Jefferson, NY 
     (9.4 miles away)
    Languages Spoken:
    English

    Justin Chuang is a primary care provider, practicing in Internal Medicine in Port Jefferson, New York. Dr. Chuang 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 Esophagitis, Colorectal Polyps, Cholecystitis, Endoscopy, and Colonoscopy.

    Experienced in Gastrointestinal Fistula
    Internal Medicine
    Experienced in Gastrointestinal Fistula
    Internal Medicine
    75 North Country Road, 
    Port Jefferson, NY 
     (9.4 miles away)
    Languages Spoken:
    English, Hindi, Punjabi

    Harinder Sawhney is a primary care provider, practicing in Internal Medicine in Port Jefferson, New York. Dr. Sawhney 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 Acute Kidney Failure, Sepsis, Pneumonia, Vertebroplasty, and Bone Graft.

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

    Healthsource Medical Services Medford PLLC

    1743 N Ocean Ave, 
    Medford, NY 
     (9.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    John Folan is a primary care provider, practicing in Internal Medicine in Medford, New York. Dr. Folan 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 Fainting, Lung Metastases, Muscle Atrophy, and Glucocorticoid-Remediable Aldosteronism.

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

    Good Samaritan Hospital Medical Center

    15 Park Ave Ste 200, 
    Bay Shore, NY 
     (9.6 miles away)
    Languages Spoken:
    English

    Alexander Melman is a General Surgeon practicing medicine in Bay Shore, New York. Dr. Melman 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 Meige Disease, Primary Intestinal Lymphangiectasia, Lymphangiectasis, Lymphedema, and Carotid Artery Surgery.

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

    Northwell Health Physician Partners Breast Surgery At Huntington

    270 Pulaski Road, Suite A, 
    Greenlawn, NY 
     (10.1 miles away)
    Languages Spoken:
    English, Cantonese
    Accepting New Patients

    Joyce Au is a General Surgeon practicing medicine in Greenlawn, New York. Dr. Au 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 Breast Cancer, Paget Disease of the Breast, Tracheoesophageal Fistula, Breast Lump, and Lymphadenectomy. Dr. Au is board certified in American Board Of Surgery. Dr. Au is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    Internal Medicine
    Experienced in Gastrointestinal Fistula
    Internal Medicine
    270 Park Avenue, 
    Huntington, NY 
     (11.6 miles away)
    Languages Spoken:
    English

    Nick Fitterman is a primary care provider, practicing in Internal Medicine in Huntington, New York. Dr. Fitterman is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. His clinical expertise encompasses Osteoporosis, Gastrointestinal Fistula, Diverticular Disease, Low Testosterone, and Colonoscopy. Dr. Fitterman is board certified in American Board Of Internal Medicine.

    Experienced in Gastrointestinal Fistula
    General Surgery
    Experienced in Gastrointestinal Fistula
    General Surgery
    Referral may be required
    270 Park Avenue, 
    Huntington, NY 
     (11.6 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Vera Freeman is a General Surgeon practicing medicine in Huntington, New York. Dr. Freeman is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. Her clinical expertise encompasses Hypovolemic Shock, Gastrointestinal Fistula, and Subdural Hematoma. Dr. Freeman is board certified in American Board Of Surgery/Surgical Critical Care and American Board Of Surgery. Dr. Freeman is currently accepting new patients.

    Experienced in Gastrointestinal Fistula
    Gastroenterology
    Experienced in Gastrointestinal Fistula
    Gastroenterology
    Referral required

    Northwell Health Physician Partners Gastroenterology At Huntington

    195 East Main Street, Lower Level, 
    Huntington, NY 
     (10.7 miles away)
    Languages Spoken:
    English, Greek
    Accepting New Patients

    Demetrios Tzimas is a Gastroenterologist practicing medicine in Huntington, New York. Dr. Tzimas is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Gallbladder Disease, Hereditary Pancreatitis, Endoscopy, and Gallbladder Removal. Dr. Tzimas is currently accepting new patients.

    Showing 1-20 of 26

    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 smithtown, NY?

    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 smithtown, NY?

    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 smithtown, NY?

    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 smithtown, NY?

    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 smithtown, NY?

    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 smithtown, NY?

    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 smithtown, NY?

    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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