Home / Medical Malpractice / Gastrointestinal Misdiagnosis Claims
The gastrointestinal (GI) system is responsible for digestion, nutrient absorption, and waste elimination. Disorders of the GI tract can affect the esophagus, stomach, intestines, liver, pancreas, and gallbladder. Because GI symptoms—such as abdominal pain, nausea, diarrhea, constipation, or bleeding—are so common and often nonspecific, gastrointestinal conditions are among the most frequently misdiagnosed.
When physicians fail to recognize serious GI conditions, the consequences can be catastrophic. A missed ulcer may lead to perforation and sepsis. Delayed diagnosis of a volvulus can cause irreversible bowel damage or death. Failure to detect colon cancer until advanced stages can mean the difference between life and death. Gastrointestinal misdiagnosis claims often reveal that patients repeatedly sought care but were dismissed, misdiagnosed, or denied timely testing.
Gastrointestinal misdiagnosis is alarmingly common. Studies suggest that GI conditions are among the top five most frequently misdiagnosed categories of illness. Research published in BMJ Quality & Safety found that digestive disorders are responsible for a significant percentage of outpatient diagnostic errors in the United States.
Colon cancer, one of the deadliest GI cancers, is often missed. The American Cancer Society reports that colorectal cancer is the second leading cause of cancer death in the U.S., with nearly 53,000 deaths annually. Many of these deaths are linked to delayed or missed diagnoses, particularly in younger patients whose symptoms are dismissed.
Inflammatory bowel disease (IBD), including Crohn’s disease and ulcerative colitis, is also frequently misdiagnosed as irritable bowel syndrome (IBS), delaying appropriate treatment for years.
Use this form to get the fastest review by an attorney and the fastest response from our office.
Gastrointestinal misdiagnosis occurs for a variety of reasons. In many cases, providers dismiss abdominal pain, constipation, or rectal bleeding as minor issues like indigestion, hemorrhoids, or diet-related discomfort. Patients are told to “watch and wait” rather than being referred for colonoscopies, imaging, or endoscopy.
In emergency settings, patients with severe abdominal pain may be misdiagnosed with food poisoning or viral gastroenteritis when the true cause is appendicitis, bowel obstruction, or perforated ulcer. These errors delay urgent surgery and put lives at risk.
Diagnostic testing failures are another major factor. Providers may fail to order colonoscopies, CT scans, or lab tests that would confirm the presence of cancer, Crohn’s disease, or other serious conditions. Even when tests are ordered, misinterpretation by radiologists or gastroenterologists may lead to missed findings.
Gastrointestinal malpractice claims often involve misdiagnosis or delayed diagnosis of:
Each of these misdiagnoses robs patients of the chance for early treatment and often leads to permanent harm.
The root causes of GI misdiagnosis often include:
These are preventable lapses that can form the basis for malpractice claims.
The accepted medical standard requires physicians to evaluate GI complaints thoroughly, order appropriate tests, and rule out serious conditions before attributing symptoms to benign causes. For example:
Failure to meet these standards, and the harm that follows, may constitute malpractice.
The consequences of GI misdiagnosis are devastating. Colon cancer that could have been cured at Stage I may progress to Stage IV, leaving patients with limited options. Appendicitis that goes untreated may rupture, causing widespread infection and death. Crohn’s disease left unchecked can lead to bowel resection surgeries, malnutrition, and lifelong disability.
Patients may endure repeated hospitalizations, invasive surgeries, or permanent lifestyle changes, such as colostomies. Families suffer financially and emotionally, providing care for loved ones who should have had a better outcome.
The emotional toll is equally profound. Patients who are repeatedly dismissed or told their symptoms are “just stress” often lose faith in the medical system. Many spend years fighting to be heard before receiving an accurate diagnosis.
Posted on Google![]()
Melissa Babel16 August 2026Trustindex verifies that the original source of the review is Google.
Outstanding from start to finish! Brian and Jen were incredibly professional, knowledgeable and thorough. Going through an unexpected, life changing event can be scary, but they put us at ease from the moment we contacted them. Every aspect of our case was handled efficiently; and we couldn't be happier with the outcome. Thank you Brian & Jen. We are eternally grateful for your hard work!!Posted on Google![]()
Heather Ballard9 June 2026Trustindex verifies that the original source of the review is Google.
Brian at Snyder and Wenner was amazing. He worked hard for as long as was needed to help us in our case even when others turned us down. He got us the best results possible and was willing to fight for us until the end.Posted on Google![]()
Alex Antilla6 May 2026Trustindex verifies that the original source of the review is Google.
Spoiler alert for those fortunate enough to be unaware - being involved in an automobile accident sucks. Having an attorney like Brian Snyder by your side throughout the process was a huge relief and helped me get through this difficult chapter in my life. Brian and his team fought hard to make me whole and I could not be more pleased with the outcome. Should you find yourself in need of a solid, hard working, and professional attorney who can help you make the most of your case, look no further than Snyder & Wenner PC! Thank you for everything, Stephanie and Brian! I’ll send you a post card from Hawaii!Posted on Google![]()
Monica Reuschel1 May 2026Trustindex verifies that the original source of the review is Google.
We are thankful for their help with this medical malpractice case and getting us back some monies that were spent with the two surgeries needed caused by faulty hernia mesh. Thank youPosted on Google![]()
Christine Hollingsworth28 April 2026Trustindex verifies that the original source of the review is Google.
Synder and Wenner were absoltuely the BEST to work with! They were understanding and patient and just so helpful! I would recommend to anyone needing representation.Posted on Google![]()
Ricardo Leon13 March 2026Trustindex verifies that the original source of the review is Google.
Brian Snyder, attorney, was the only one who took my case more than five years ago. I could not find an attorney in the state of Texas. I spoke to many of the attorneys and law firms throughout Texas. I told them my symptoms were swollen lymph nodes, early signs of a recurrent hernia on my left groin, and I was always in pain. No attorney wanted to help me throughout the state of Texas. Brian Snyder, attorney, took my case without any hesitation. He knew right away what I was going through. Cause of Brian Snyder, I was able to get a settlement payment for an XL mesh plug and onlay. I truly recommend Brian Snyder if any person is experiencing a recurrent hernia or mesh problems. I truly recommend him as an attorney to get you results. I consider Brian Snyder very sneaky, intelligent, with a lot of experience, and a view of common sense. Brian Snyder was very patience and understanding with my case. Brian Snyder is a very bright attorney. I wholeheartedly recommend that you give him a call. I am happy with the settlement and on my way to view and relax by the ocean. Thank you, Brian Snyder, for your help.Posted on Google![]()
Pat Petruzzelli21 January 2026Trustindex verifies that the original source of the review is Google.
One can't begin to convey the immense gratitude we have for David Wenner. We were fortunate to have his highly skilled counsel for our brother, Richard who was involved in a life changing accident through no fault of his own. The enormity of his immediate medical needs and placement in ICU for several months was more complicated with us living out of state. David and his paralegal Jen showed their humanity and compassion in helping us to navigate the insurance and legal issues while staying abreast of Richard's ever-changing condition. They allowed us to concentrate on his care and recovery which was a true blessing. Richard continues to make progress, and he is indebted to David for helping to ensure his care for the future. Thank you, David & Jen !Posted on Google![]()
jeff cody25 December 2025Trustindex verifies that the original source of the review is Google.
Brian and his team are amazing. Not only in the work they did to get my settlement, but in how they kept me updated, and helped every step of the way. I HIGHLY recommend them, and if anything ever comes up again, Brian will be the first call I makePosted on Google![]()
David Hayes22 October 2025Trustindex verifies that the original source of the review is Google.
In my mind they did a excellent job on my case. No pressure one way or the other to do it a certain way. Very happy with the outcome. A shout out to Stephanie she walked (talked) me thru all the computer steps I had to take. OUTSTANDING.Posted on Google![]()
David Hayes21 October 2025Trustindex verifies that the original source of the review is Google.
Snyder&Winner, handled my case very well and satisfying conclusion I have nothing but high praise for the way they handled my case. While I'm at it a special shout out to Stephanie Park. She talked me through the computer side of all this. OUTSTANDING.
To prove malpractice, attorneys must show that providers failed to meet the accepted standard of care and that this failure directly caused harm. Evidence may include:
For example, if a patient reported rectal bleeding for years but was never referred for colonoscopy and later developed advanced cancer, liability may be clear.
At Snyder & Wenner, P.C., we know how devastating gastrointestinal misdiagnosis can be. These cases are especially tragic because GI conditions are treatable when caught early. Our attorneys work with gastroenterologists, oncologists, and surgeons to uncover negligence and build strong malpractice cases.
We represent patients who endured unnecessary surgeries, permanent disability, or wrongful death due to delayed diagnosis. By holding negligent providers accountable, we fight for justice and push for systemic changes that protect future patients.
Liability may extend to multiple parties, including:
Victims may be entitled to compensation for:
Gastrointestinal misdiagnosis is not just a medical mistake—it is a breach of the duty patients are owed to receive thorough and timely care. These errors lead to advanced cancers, unnecessary surgeries, permanent disabilities, and preventable deaths.
At Snyder & Wenner, P.C., we fight for patients harmed by GI misdiagnosis. By securing compensation and holding providers accountable, we bring justice to families and push for higher standards in digestive health care. Every patient deserves accurate, timely diagnosis — and when that right is denied, we are here to help.
Yes. We have decades of experience representing patients and families in GI misdiagnosis claims.