Motility GI Research Center · Boston, MA
247 Published Studies. 18,000 Patients Enrolled. One Focus.
The region's dedicated center for gastrointestinal motility diagnostics and Phase II–III clinical trial operations — built for the cases community practice cannot resolve.
What conditions do you investigate?
Expand any question to read the full clinical answer, supporting evidence, and named investigators.
Motility specializes in the full spectrum of gastrointestinal motility and functional disorders: achalasia, gastroparesis, chronic intestinal pseudo-obstruction, irritable bowel syndrome (IBS), functional dyspepsia, eosinophilic esophagitis, small intestinal bacterial overgrowth (SIBO), and inflammatory bowel disease (IBD) — including Crohn's disease and ulcerative colitis refractory to biologic therapy.[1]
Our diagnostic capability extends to microbiome-mediated dysmotility, bile acid malabsorption, and post-surgical gut reconstruction syndromes. If a community gastroenterologist has exhausted standard workup without a mechanistic answer, that case belongs here.
The center operates four high-resolution esophageal manometry suites (HRM with impedance), wireless pH-impedance monitoring, antroduodenal manometry, anorectal manometry with 3D mapping, and a dedicated SmartPill motility capsule program.[2]
Microbiome profiling is performed in-house via shotgun metagenomic sequencing (Illumina NovaSeq 6000) behind ISO 17025-certified containment. Results are co-interpreted with clinical phenotype within 10 business days.
Yes. Motility's IBD Refractory Program accepts referrals for patients who have failed two or more biologic classes (anti-TNF, anti-integrin, anti-IL-12/23) and remain in active disease by endoscopic criteria. Our protocol includes deep phenotyping — mucosal transcriptomics, mesenteric fat quantification by MR enterography, and fecal calprotectin kinetics — before recommending a mechanistic next step.[3]
Median time from referral acceptance to first appointment: 8 business days. Patients enrolled in parallel clinical trials receive no-cost investigational therapy where applicable.
Esophageal dysmotility unresponsive to proton pump inhibitor therapy is one of our highest-volume referral categories. We differentiate functional heartburn, hypersensitive esophagus, ineffective esophageal motility (IEM), and jackhammer esophagus using the Chicago Classification v4.0 protocol with adjunctive FLIP panometry.[4]
When structural and motility diagnoses are concurrent, our joint esophageal clinic — gastroenterology and thoracic surgery co-attending — produces a unified management plan in a single visit.
A patient fits one of these profiles?
How do I refer a complex case?
Every question a referring gastroenterologist asks before sending a patient — answered precisely.
Submit referrals through the secure intake portal linked below — no fax required. Required fields: referring provider NPI, patient demographics, primary diagnosis code, reason for referral (one to three sentences), and any prior endoscopy or motility reports as PDF attachments.[5]
A triage coordinator contacts the referring practice within one business day to confirm receipt, classify urgency, and schedule. Urgent cases — active obstruction, severe malnutrition, or hospitalized patients — are triaged to our attending on-call line: (617) 555-0192.
At minimum: colonoscopy or upper endoscopy reports (if performed), relevant imaging (CT abdomen/pelvis, MR enterography), prior manometry or pH study tracings, current medication list, and a list of biologics or immunomodulators previously trialed with response documentation.
Incomplete referrals are not rejected — our coordinators will identify and request missing elements. However, complete records reduce time-to-first-appointment by an average of 3.4 days based on 2024 intake data.
Yes, and this is a formal commitment. Every patient evaluated at Motility generates a structured diagnostic summary — formatted as a clinical report, not a letter — transmitted to the referring provider within 5 business days of the final diagnostic procedure.[6]
Reports include: mechanistic diagnosis, supporting test data with tracings, proposed management algorithm with evidence tier (RCT vs. observational), and a clear co-management plan. Co-management is the default; transfer of care requires explicit mutual agreement.
Out-of-state referrals are accepted and represent 38% of our annual volume. International patients (primarily Canada, UK, and Gulf Cooperation Council countries) are accommodated with a dedicated international coordinator who manages visa documentation support, compressed diagnostic scheduling (all studies within 3 consecutive days), and telemedicine follow-up.
Insurance pre-authorization assistance is provided for all US-based commercial plans, Medicare, and Medicaid programs where in-network agreements exist. A current list of contracted payers is available through the referral portal.
Ready to submit a referral or explore trial eligibility?
Which trials are currently enrolling?
For referring physicians and pharmaceutical sponsors — current enrollment status, principal investigators, and protocol eligibility criteria.
As of February 2026, fourteen trials are open to enrollment across five therapeutic areas. Selected active studies:
Selective JAK1 inhibitor in biologic-refractory ulcerative colitis. Enrolling adults ≥18 with Mayo endoscopic score ≥2.
Dr. Marcus Hjelm · Principal InvestigatorGhrelin receptor agonist for diabetic gastroparesis. 4-week gastric emptying scintigraphy endpoint.
Dr. Sarah Okonkwo · Principal InvestigatorDefined microbial consortium (DMC-4) vs. placebo in IBS-D. Shotgun metagenomics sub-study included.
Dr. Yuki Tanaka · Principal InvestigatorNon-absorbable antibiotic + prokinetic combination in hydrogen-dominant SIBO. Breath test primary endpoint.
Dr. Priya Nambiar · Principal InvestigatorSponsor site qualification begins with our enrollment metrics package — available on request — which includes: historical enrollment velocity by therapeutic area, screen failure rates, protocol deviation frequency, and data quality audit results from the past three FDA inspections (zero Form 483 observations issued).[7]
Site initiation visits can be completed within 14 days of CTA execution. Our dedicated research coordinator team (12 FTE) maintains a 1:4 coordinator-to-study ratio, and our IRB operates on a 7-business-day expedited review track for qualifying protocols.
Yes. Referring physicians may indicate trial interest on the referral form, and our coordinators will pre-screen eligibility before the first appointment. Patients who consent to trial participation are enrolled in the same visit as their diagnostic evaluation wherever protocol allows.[8]
Patients not meeting eligibility for any open trial receive standard-of-care evaluation at no incremental cost. Trial participation is never a condition of access to Motility's diagnostic services.
Across 31 completed sponsored studies since 2018, Motility has achieved 94% of targeted enrollment within protocol timelines — ranking in the top decile of academic GI sites nationally by enrollment velocity (ClinTrials Benchmarking Consortium, 2024 Annual Report).[9]
Median time from first patient screened to last patient enrolled: 8.4 months (industry median: 14.2 months). This differential is driven by our referral network of 340 community gastroenterologists across six New England states feeding a pre-screened patient pool.
Every objection addressed. One action remains.
The case deserves a definitive answer.
Motility's diagnostic infrastructure, published research record, and enrollment velocity exist to resolve the cases that community practice cannot. The next step takes 90 seconds.
Urgent referrals: call (617) 555-0192 · Attending on-call, 24/7