The 20 Best Gastrointestinal Fistula Doctors in New Zealand

Find the Top Gastrointestinal Fistula Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 21 doctor with experience in Gastrointestinal Fistula near New Zealand. Of these, 16 are Experienced, 4 are Advanced and 1 are Distinguished.

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21 providers found
    Distinguished in Gastrointestinal Fistula

    Sanjay Pandanaboyana
    Distinguished in Gastrointestinal Fistula

    Sanjay Pandanaboyana
    85 Park Road, 
    Grafton, AUK, NZ 

    Sanjay Pandanaboyana practices practicing medicine in Grafton, New Zealand. Mr. Pandanaboyana is rated as a Distinguished expert 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 Acute Pancreatitis, Hereditary Pancreatitis, Gastrointestinal Fistula, Pancreaticoduodenectomy, and Hepato-Pancreato-Biliary Surgery.

    Advanced in Gastrointestinal Fistula

    Saxon J. Connor
    Advanced in Gastrointestinal Fistula

    Saxon J. Connor
    2, Riccarton Ave, 
    Christchurch, CAN, NZ 

    Saxon Connor practices practicing medicine in Christchurch, New Zealand. Mr. Connor is rated as an Advanced expert 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 Macroamylasemia, Gastrointestinal Fistula, Hereditary Pancreatitis, Pancreaticoduodenectomy, and Gallbladder Removal.

    Advanced in Gastrointestinal Fistula

    John A. Windsor
    Advanced in Gastrointestinal Fistula

    John A. Windsor
    3A Symonds Street, 
    Auckland, AUK, NZ 

    John Windsor practices practicing medicine in Auckland, New Zealand. Mr. Windsor is rated as an Advanced expert 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 Acute Pancreatitis, Hereditary Pancreatitis, Chronic Pancreatitis, Pancreaticoduodenectomy, and Pancreatectomy.

    Learn about our expert tiers
    Advanced in Gastrointestinal Fistula

    Spencer W. Beasley
    Advanced in Gastrointestinal Fistula

    Spencer W. Beasley
    Christchurch, CAN, NZ 

    Spencer Beasley practices practicing medicine in Christchurch, New Zealand. Mr. Beasley is rated as an Advanced expert 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 Tracheoesophageal Fistula, Esophageal Atresia, Gastrointestinal Fistula, Endoscopy, and Orchiectomy.

    Advanced in Gastrointestinal Fistula

    Chathura B. Ratnayake
    Advanced in Gastrointestinal Fistula

    Chathura B. Ratnayake
    Auckland, AUK, NZ 

    Chathura Ratnayake practices practicing medicine in Auckland, New Zealand. Ratnayake is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Fistula. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Exocrine Pancreatic Insufficiency, Gastrointestinal Fistula, Pancreatic Cancer, Pancreaticoduodenectomy, and Hepato-Pancreato-Biliary Surgery.

    Experienced in Gastrointestinal Fistula

    Andrew S. Day
    Experienced in Gastrointestinal Fistula

    Andrew S. Day
    2 Riccarton Ave, 
    Christchurch, CAN, NZ 

    Andrew Day practices practicing medicine in Christchurch, New Zealand. Mr. Day is rated as an Experienced expert 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, Endoscopy, and Colonoscopy.

    Experienced in Gastrointestinal Fistula

    Jonathan M. Wells
    Experienced in Gastrointestinal Fistula

    Jonathan M. Wells
    Christchurch, CAN, NZ 

    Jonathan Wells practices practicing medicine in Christchurch, New Zealand. Mr. Wells is rated as an Experienced expert 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 Esophageal Atresia, Tracheoesophageal Fistula, Gastrointestinal Fistula, Infantile Pyloric Stenosis, and Endoscopy.

    Experienced in Gastrointestinal Fistula

    Cameron I. Wells
    Experienced in Gastrointestinal Fistula

    Cameron I. Wells
    2 Park Rd, 
    Grafton, AUK, NZ 

    Cameron Wells practices practicing medicine in Grafton, New Zealand. Mr. Wells is rated as an Experienced expert 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 Ogilvie Syndrome, Intestinal Pseudo-Obstruction, Bowel Incontinence, Pancreaticoduodenectomy, and Gallbladder Removal.

    Experienced in Gastrointestinal Fistula

    Alister J. Bates
    Experienced in Gastrointestinal Fistula

    Alister J. Bates
    20 Wilson Street, 
    Geraldine, CAN, NZ 

    Alister Bates practices practicing medicine in Geraldine, New Zealand. Mr. Bates is rated as an Experienced expert 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 Tracheobronchomalacia, Congenital Tracheomalacia, Tracheoesophageal Fistula, Galactosialidosis, and Endoscopy.

    Experienced in Gastrointestinal Fistula

    Ian P. Bissett
    Experienced in Gastrointestinal Fistula

    Ian P. Bissett
    2 Park Rd, 
    Grafton, AUK, NZ 

    Ian Bissett practices practicing medicine in Grafton, New Zealand. Mr. Bissett is rated as an Experienced expert 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 Ogilvie Syndrome, Bowel Incontinence, Diverticular Disease, Ileostomy, and Sacral Nerve Stimulation.

    Experienced in Gastrointestinal Fistula

    Sameer K. Bhat
    Experienced in Gastrointestinal Fistula

    Sameer K. Bhat
    Auckland, AUK, NZ 

    Sameer Bhat practices practicing medicine in Auckland, New Zealand. Mr. Bhat is rated as an Experienced expert 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 Indigestion, Gastroesophageal Reflux Disease (GERD), Gastrointestinal Fistula, Ileostomy, and Pancreaticoduodenectomy.

    Experienced in Gastrointestinal Fistula

    Todd A. Hore
    Experienced in Gastrointestinal Fistula

    Todd A. Hore
    2 Riccarton Ave, 
    Christchurch, CAN, NZ 

    Todd Hore practices practicing medicine in Christchurch, New Zealand. Mr. Hore is rated as an Experienced expert 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 Gastrointestinal Fistula, Pancreaticoduodenectomy, and Hepato-Pancreato-Biliary Surgery.

    Experienced in Gastrointestinal Fistula

    Bathiya Ratnayake
    Experienced in Gastrointestinal Fistula

    Bathiya Ratnayake
    North Shore Hospital, 
    North Shore, AUK, NZ 

    Bathiya Ratnayake practices practicing medicine in North Shore, New Zealand. Ratnayake is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Pancreatic Cancer, Pancreatic Ductal Adenocarcinoma, Acute Pancreatitis, Pancreatectomy, and Pancreaticoduodenectomy.

    Experienced in Gastrointestinal Fistula

    Greg O'grady
    Experienced in Gastrointestinal Fistula

    Greg O'grady
    Auckland, AUK, NZ 

    Greg O'grady practices practicing medicine in Auckland, New Zealand. Mr. O'grady is rated as an Experienced expert 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 Indigestion, Gastroparesis, Gastric Dysmotility, Pancreaticoduodenectomy, and Ileostomy.

    Experienced in Gastrointestinal Fistula

    Gregory O'grady
    Experienced in Gastrointestinal Fistula

    Gregory O'grady
    2 Park Rd, 
    Grafton, AUK, NZ 

    Gregory O'grady practices practicing medicine in Grafton, New Zealand. O'grady is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Gastroparesis, Indigestion, Ogilvie Syndrome, Ileostomy, and Pancreaticoduodenectomy.

    Experienced in Gastrointestinal Fistula

    Ma Yi
    Experienced in Gastrointestinal Fistula

    Ma Yi
    Christchurch, CAN, NZ 

    Ma Yi practices practicing medicine in Christchurch, New Zealand. Ms. Yi is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. Her clinical expertise encompasses Spontaneous Coronary Artery Dissection (SCAD), Tracheoesophageal Fistula, Esophageal Atresia, Gastrointestinal Fistula, and Endoscopy.

    Experienced in Gastrointestinal Fistula

    Chris Varghese
    Experienced in Gastrointestinal Fistula

    Chris Varghese
    Auckland, AUK, NZ 

    Chris Varghese practices practicing medicine in Auckland, New Zealand. Mr. Varghese is rated as an Experienced expert 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 Gastroparesis, Indigestion, Bowel Incontinence, Pancreaticoduodenectomy, and Hepato-Pancreato-Biliary Surgery.

    Experienced in Gastrointestinal Fistula

    Richard B. Gearry
    Experienced in Gastrointestinal Fistula

    Richard B. Gearry
    2 Riccarton Avenue, 
    Christchurch, CAN, NZ 

    Richard Gearry practices practicing medicine in Christchurch, New Zealand. Mr. Gearry is rated as an Experienced expert 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 Viral Gastroenteritis, Crohn's Disease, Colitis, Colonoscopy, and Endoscopy.

    Experienced in Gastrointestinal Fistula

    Lesley J. Scott
    Experienced in Gastrointestinal Fistula

    Lesley J. Scott
    Mairangi Bay, AUK, NZ 

    Lesley Scott practices practicing medicine in Mairangi Bay, New Zealand. Scott is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Childhood Hypophosphatasia (HPP), Mucopolysaccharidosis Type 7 (MPS VII, Sly Syndrome), Cluster Headache, and Type 2 Diabetes (T2D).

    Experienced in Gastrointestinal Fistula

    Akhilesh Swaminathan
    Experienced in Gastrointestinal Fistula

    Akhilesh Swaminathan
    2 Riccarton Avenue, 
    Christchurch, CAN, NZ 

    Akhilesh Swaminathan practices practicing medicine in Christchurch, New Zealand. Mr. Swaminathan is rated as an Experienced expert 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 Viral Gastroenteritis, Crohn's Disease, Colitis, Colonoscopy, and Endoscopy.

    While we make every effort to provide the best results possible, data is currently limited outside of the United States. Doctors listed may include both clinicians and researchers, and individuals relocate frequently. We recommend contacting doctors directly to confirm their location and areas of focus. Contact information is provided when available. Learn more about our expert tiers.
    Showing 1-20 of 21

    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 in New Zealand?

    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 in New Zealand?

    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 do I find the best Gastrointestinal Fistula doctor in New Zealand?

    You can find a Gastrointestinal Fistula doctor in any of the 10 largest U.S. cities by clicking below:

    Gastrointestinal Fistula doctor near New York, NY
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    Gastrointestinal Fistula doctor near Philadelphia, PA
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    Gastrointestinal Fistula doctor near Dallas, TX
    Gastrointestinal Fistula doctor near San Jose, CA

    How does MediFind rank Gastrointestinal Fistula doctors in New Zealand?

    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 in New Zealand?

    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 in New Zealand?

    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 in New Zealand?

    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 in New Zealand?

    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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