Gastroparesis Treatment Centers In Clearwater, FL

No practice inside Clearwater city limits performs pyloric procedures for gastroparesis. What Clearwater has is the first tier of care: gastroenterologists who manage diet and medication, plus at least one clinical research site that has been enrolling adults with diabetic gastroparesis. Everything past that tier is a 30 to 40 minute drive. This page lays out what each option requires, who qualifies for it, and what the current national guidelines say about the order those steps should happen in.

What gastroparesis care near Clearwater actually looks like

Care in this region is split across four levels, and most people never need to leave the first one.

Clearwater and the rest of Pinellas cover first-line management. Local gastroenterologists handle the diet changes, the prokinetic medications, and the anti-nausea prescriptions. That is where treatment is supposed to start and where a large share of people stay.

A clinical research site in Clearwater has been recruiting adults with diabetic gastroparesis for an investigational oral drug. Enrollment windows open and close without notice, so check ClinicalTrials.gov or call the site directly rather than relying on a web page.

Gastric electrical stimulation, the implanted device sometimes called a gastric pacer, is available in Pinellas County. It is a surgical implant placed under the skin, and the settings can be adjusted afterward without another operation.

Endoscopic pyloromyotomy is done in South Tampa. That procedure goes through the mouth and targets the pylorus, the muscular valve between the stomach and small intestine. Our office at 1315 South Howard Avenue is roughly 30 to 40 minutes from most Clearwater addresses. There is also a hospital-based motility program in Tampa that bundles a wider diagnostic menu with dietitians and behavioral health.

If you want the mechanics of the condition itself, the causes, the symptom list, and how each surgical option works, that lives on our gastroparesis condition page. The rest of this page covers the part that page doesn’t: how to figure out which tier you actually belong in.

A slow stomach is not automatically gastroparesis

A delayed gastric emptying study proves your stomach is slow. It does not prove why, and the why changes the treatment completely.

The biggest shift in the last two years is GLP-1 medications. Slowed gastric emptying is not a side effect of semaglutide, liraglutide, or tirzepatide. It is the mechanism. That is part of how the drugs produce satiety and control post-meal glucose. Most people on these drugs who develop nausea, early fullness, and vomiting have drug-induced delayed emptying rather than true gastroparesis, and it often reverses once the prescriber adjusts the dose. If you are on one of these medications, say so before any test is scheduled. Testing on board can produce a slow result that has nothing to do with the disease you’re being worked up for. Do not stop a prescription on your own to game a test result. Talk to whoever prescribed it.

Opioid pain medications, some antidepressants, anticholinergics, and calcium channel blockers all slow the stomach too. So does a mechanical blockage, which is not gastroparesis at all and is treated differently.

Several conditions produce the same complaints from a completely different mechanism. Achalasia is a motility disorder where the lower esophageal sphincter fails to relax, and it causes regurgitation and chest discomfort that patients and physicians routinely mistake for a stomach problem. Rumination, functional dyspepsia, and esophageal hypersensitivity all mimic it. So does severe GERD, and when the symptoms are throat clearing, cough, and hoarseness rather than heartburn, silent reflux belongs in the differential before anyone talks about the pylorus.

One overlap gets missed often enough to name it. Large hiatal hernias can produce an atonic stomach. The bigger the hernia, the more likely it becomes, and repairing the hernia may or may not reverse it. A patient in that situation has a mechanical problem in the diaphragm, not a primary pyloric problem, and a myotomy is the wrong operation for them.

Illustration of a stomach emptying into the small intestine, on a Clearwater gastroparesis treatment page

The testing that comes before anyone discusses a procedure

The diagnostic test is a 4-hour gastric emptying study, not a 2-hour one. The American Gastroenterological Association’s 2025 clinical practice guideline on gastroparesis issued a conditional recommendation against the 2-hour version and in favor of the 4-hour version, because the shorter study produces false results in both directions. If you were diagnosed on a 2-hour test, that diagnosis is worth revisiting before you commit to anything invasive.

Upper endoscopy has a job here, but it is not diagnosis. It rules out a blockage and it shows retained food after an appropriate fast, which raises suspicion. It cannot measure how fast your stomach empties. The NIDDK’s diagnostic overview lays out the same distinction.

Beyond that, testing depends on what the symptoms suggest. Esophageal manometry measures how the esophagus contracts and coordinates, and it is what separates achalasia from everything else. pH impedance testing determines whether reflux is driving the nausea. EndoFLIP measures how the sphincter behaves under distension, which matters when the question is whether the pylorus is the actual bottleneck.

Every one of these tests exists to answer a different question. Skipping them is how people end up with a technically successful procedure that fixes nothing.

Bring your medication list to the ordering physician, including GLP-1 drugs, opioids, and anything for blood pressure or mood. Several of them skew the result, and the study has to be timed around them or it is wasted.

What the guidelines say about treatment order, and what does not work

The AGA guideline contains 12 conditional recommendations, and the sequencing matters more than most patients are told.

Metoclopramide and erythromycin are the recommended first-line drugs, with caution because of their adverse effect profiles. Metoclopramide is the only medication the FDA has approved for gastroparesis. The panel issued conditional recommendations against domperidone, prucalopride, aprepitant, nortriptyline, buspirone, and cannabidiol as first-line therapy. That does not mean those drugs never help anyone. It means the evidence doesn’t support starting with them.

Botulinum toxin injected into the pylorus is worth a direct answer, because people still get offered it. The ACG’s 2022 gastroparesis guideline states plainly that it was not effective in two randomized controlled trials and does not recommend it. There is later work suggesting it may help a narrow group selected on pyloric distensibility measurements, but as a general first move it failed the trials it was tested in.

Both endoscopic pyloromyotomy and gastric electrical stimulation carry the same conditional recommendation: not for routine initial use, reserved for people whose symptoms have not responded to medical therapy. I offer the myotomy. I agree with where the guideline puts it.

One thing worth watching if you are still in the medical-management phase. In May 2026, the sponsors of naronapride, an investigational oral drug, reported that their global Phase 2b MOVE-IT trial met its primary endpoint. The study randomized 328 adults with moderate to severe idiopathic or diabetic gastroparesis and confirmed delayed emptying across three doses and placebo over 12 weeks. In June 2026 the program moved into late-stage development with a US new drug application planned after Phase 3. It is not approved and not available outside a trial. The trial identifier is NCT05621811 if you want to follow it.

Who qualifies for endoscopic pyloromyotomy, and who does not

The AGA panel’s candidacy picture is specific: a gastroparesis diagnosis confirmed on a properly performed 4-hour gastric emptying study, generally with at least a moderate delay, plus roughly 6 to 12 months of moderate symptoms that have not responded to medical therapy.

The published response rates are worth seeing honestly, because they are not uniform. A five-center international prospective trial reported clinical success in 56% of patients at 12 months. A single-center series reported 68% at one month, 58% at six months, and 48% at twelve. A meta-analysis restricted to patients followed three years or longer reported 75%. Broken out by cause in that single-center series, response was 64% in diabetic gastroparesis, 67% postsurgical, and 72% idiopathic.

That spread is the whole argument for careful selection. The technical part of the operation is highly reproducible. The variable is whether the pylorus was the real problem in that particular patient.

Some people are not candidates. If severe weight loss and malnutrition are the dominant problem, nutritional support has to come first before any definitive procedure is safe to consider. If the delayed emptying is drug-induced, the fix is a medication conversation, not a myotomy. If testing shows the symptoms are coming from esophageal motility, reflux, or a functional disorder, cutting the pylorus will not touch them. I do not treat malignant disease of the esophagus or stomach.

I tell patients that the operation is the last step and the decision-making is the surgery. The corollary is uncomfortable and I say it anyway: the patients I decline to operate on are often the most frustrated ones walking out of my office. They are also the ones who would have been far more frustrated after an unnecessary procedure that left their symptoms exactly where they were. When surgery isn’t the answer, I say so and I hand you off to the right person, and I have the local relationships to make that handoff clean instead of leaving you to start over.

What the trip from Clearwater actually involves

For most Clearwater patients this is two visits, sometimes one. Not a string of trips across the bay.

Send your records before you come. Email them to info@tampareflux.com and I read every page myself before you sit down: prior endoscopy and pathology reports, pH testing, manometry, imaging, notes from your gastroenterologist or ENT or pulmonologist, your medication list, and your surgical history. Signed release forms exist, but records requested that way arrive late and incomplete more often than not. Patients who bring their own file get a far more definitive first visit.

We work with a small number of testing sites, and wherever a study can be done near you, we arrange it near you. There is no reason to drive across the bay for something that can happen in Pinellas.

Consultations are usually scheduled within two weeks and always within four. If your testing is complete when you arrive, one visit is typically enough to confirm the diagnosis and lay out options, and a procedure can be scheduled as early as four weeks out. If testing still has to be done, plan on two visits roughly four weeks apart and about eight weeks start to finish. Authorization paperwork is handled entirely by our office, can add four to six weeks on complex cases, and is completed before anything is scheduled rather than after.

Procedures are performed at HCA South Tampa Hospital, and only there. Same operating room team, same anesthesiologists, same physician assistant on every case. That physician assistant is in the room during your operation, knows your anatomy and your recovery plan, and is reachable afterward. You can also reach me directly after hours. Our medical assistants have been here over a decade, which is why the answer you get on the phone matches the answer you get in the room.

Tampa Bay Reflux Institute, 1315 South Howard Avenue, Suite 101, Tampa, FL 33606. Phone 813.922.2920. Office hours 9:00 AM to 6:00 PM, Monday through Friday. The building is yellow brick, next to Sally O’Neill’s Pizza, with parking behind the restaurant.

Dr. Gopal Grandhige, and how to check any of this yourself

Dr. Grandhige profile photo

I am a board-certified general surgeon. Bachelor of Science in Biology from Johns Hopkins University, medical degree from the University of Michigan, Ann Arbor, general surgery residency at Yale-New Haven Hospital, and fellowships there in burn and critical care and in foregut and minimally invasive surgery.

I founded Tampa Bay Reflux Center in 2009 and built it into Tampa Bay Reflux Institute in 2022. The clinical focus never changed: benign disease of the esophagus, diaphragm, and stomach. I am a Founding Member of the American Foregut Society, a Fellow of the American College of Surgeons, and a member of the Society of American Gastrointestinal and Endoscopic Surgeons. I have performed over 600 fundoplications, over 600 LINX procedures, and over 200 TIF procedures, and I am one of a small number of physicians performing endoscopic pyloromyotomy in Tampa Bay. More on the practice is on our about the practice page.

Do not take any of that on faith. Board certification is verifiable through the American Board of Surgery physician lookup and the American College of Surgeons directory. Active licensure and disciplinary history are public through the Florida Department of Health Medical Quality Assurance license lookup. I hold hospital privileges at St. Joseph’s Main, St. Joseph’s South, HCA Brandon, and HCA South Tampa, which are granted only after credential review and peer evaluation.

Questions Clearwater patients ask before booking

For diet and medication management, yes, through local gastroenterology. For pyloric procedures, no. Those require a drive, most commonly to South Tampa or St. Petersburg depending on which procedure you need.

Usually not. We route testing to sites near you whenever the study can be done properly there, and we consolidate whatever has to happen in Tampa into as few trips as possible.

Tell us before anything is scheduled. Slowed emptying is how those drugs work, so testing while you are on one can produce a delayed result that reflects the medication rather than a disease. The timing has to be coordinated with the prescriber. Never stop a prescription on your own to influence a test.

It depends on how the diagnosis was made. If it came from a 2-hour emptying study or from symptoms alone, it needs confirming before any procedure. If you have a properly performed 4-hour study and complete records, one visit is often all it takes.

Consultations are usually within two weeks and always within four. With complete testing in hand, you leave the first visit with a diagnosis and a plan. Without it, expect a second visit about four weeks later.

I tell you directly, I explain which mechanism is actually producing your symptoms, and I connect you with the right specialist. That outcome is common and it is not a failed appointment.

No. It also does not reliably predict whether a myotomy will help you, which is one reason the guidelines do not recommend it as a screening step.

Prior endoscopy and pathology reports, any pH or manometry results, imaging including barium studies, office notes from every physician who has worked on this, a full medication list, and your surgical history. Email them to info@tampareflux.com ahead of the visit.

Take the first step

You have probably been told this is stress, or handed another prescription, or diagnosed on a test that was too short to be reliable. A 35-minute drive gets you an objective workup, a physician who reads your records before you arrive, and a clear statement about which of your symptoms a procedure would fix and which it would not.

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An endoscopy cannot tell you if you have reflux. It can only tell you if you have complications of GERD. 

If you are unhappy with your reflux symptoms, come in and we can discuss testing and treatments that can accurately diagnose your problem. 

#reflux #gerd #hiatalhernia #gastroparesis #linx

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CALL US AT 813-922-2920
www.tampareflux.com

If you have a hiatal hernia and fit one of these categories, you should know your options. 

Dr. Grandhige is an expert in his field and performs 200 of these surgeries a year.  He is the only surgeon in the Tampa Bay Area who offers all surgical options - LINX, Fundoplications, TIF and will be one of 20 surgeons in America introducing the latest procedure RefluxStop in 2026. 

We accept most insurances but will verify yours before you come in.  These procedures are considered medically necessary and covered by your insurance.  You can expect to pay your in-network deductibles and nothing else. 

#hiatalhernia #reflux #GERD #LINX #refluxstop

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What causes reflux ?

1.  Weak lower esophageal sphincter
2.  Hiatal hernia
3.  Flattening of the Angle of His
4.  Poor esophageal motility
5.  Gastroparesis (slow stomach)

NOT increased acid production

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Don’t let GERD get in the way of living your life.  Request your appointment with us today on the link below. 
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https://tampareflux.com/contact-us/

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Anyone can be victim to GERD and though weight loss can help reduce GERD symptoms. Many athletes with high impact workouts may continue to have these symptoms. This may be a symptom of a hiatal hernia or other issue. We are more then happy to assist you in finding your solution, just click the link below. 
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https://tampareflux.com/contact-us/

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#tampabayrefluxinstitute #guthealth #roboticsurgery

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Heartburn may seem like an annoyance. But if you find yourself having symptoms on a daily basis, it may be time to to talk to Dr. Grandhige as it could be a symptom of something worse. 
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#chronicheartburn #gerdsymptoms #heartburnrelief #reflux #PPIs #heartburn #LINX #fundoplication #TIF #GERD#tampaheartburn #linx #TIF #fundoplication #tampabayreflux #GERD #acidreflux #acidrefluxsurgery #stopreflux 
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#tampabayrefluxinstitute #guthealth #roboticsurgery

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If you are tired of avoiding your favorite foods or taking daily medications, we can help. 

We are the Tampa experts in reflux !  With years of experience and thousands of patients treated successfully, we offer all FDA approved anti-reflux procedures. 

Call 813-922-2920 to schedule your appointment
All major insurances accepted.

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Not all patients need surgical intervention.  Many patients are living a heartburn free life with their PPIs. However 40% of patients taking PPIs are not getting the relief they need.  If you are one of those, you have options!  Come in and find out more. 
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