For health plans & payers

Better outcomes. Less low-value GI utilization.

Help members reduce unnecessary GI visits and avoidable ER care with an AI care program offered at no upfront risk.

  • AJG 2025 RCT: 71% pain reduction at 6 weeks vs 35% on active control.
  • 136K+ US members served. 8,700+ US referring providers.
  • CMS ACCESS-selected. HIPAA + SOC 2 Type II.
Research partners
Monash UniversityMassachusetts General HospitalMayo ClinicMount Sinai
01 / The opportunity

Functional GI is the unmanaged middle of GI spend.

Many members with IBS and functional GI symptoms sit between self-care and specialty care. They are not complex IBD cases, but they cycle through specialist visits, repeat imaging, endoscopy, medication trials, and ED visits for unexplained abdominal pain without durable symptom control. Much of this utilization is clinically avoidable. The underlying pathology is functional, not structural, and responds to brain-gut behavioral therapy.

$112B

Annual US GI healthcare spending.

PHTI 2026, citing Peery et al., Gastroenterology 2025
#1

Most common reason for ED visits among US adults.

Wu et al., Academic Emergency Medicine 2025
30 to 50%

of GI volume is functional.

IBS, functional dyspepsia, functional abdominal pain

Sources: PHTI Virtual Gastrointestinal Care Solutions, March 2026; Peery et al., Gastroenterology 2025; Wu et al., Academic Emergency Medicine 2025.

02 / The mechanism

The gut is not always the problem. The gut-brain loop is.

For many members with IBS and functional GI symptoms, the clinical issue is not structural disease. It is dysregulation across the gut-brain axis: pain sensitivity, motility, threat response, and symptom amplification. Nerva delivers an AI brain-gut behavioral program via a member’s phone over six weeks, targeting that loop directly.

03 / The product

Brain-gut behavioral therapy, delivered through a mobile app.

Nerva gives members with IBS and functional GI symptoms a personalized care program that targets the brain-gut loop behind functional symptoms, without requiring specialist visits to start.

  1. 01

    Functional GI focus

    Built for IBS, functional dyspepsia, and DGBI symptoms where structural disease is not the main driver.

  2. 02

    Brain-gut therapy

    Guided behavioral sessions help members regulate gut sensitivity, symptom anxiety, and stress-driven flare-ups.

  3. 03

    Personalized care path

    The program adapts to each member's symptoms, goals, and progress through assessment, tracking, and AI-guided support.

  4. 04

    Population-scale reach

    Phone-based delivery is what lets Nerva serve the entire functional GI cohort, not a pilot slice. Built for full books of business, not curated cases.

04 / Outcomes

Effect sizes you can underwrite against.

71%

Reported at least a 30% reduction in abdominal pain severity at 6 weeks, vs 35% on active control.

AJG 2025 RCT, n=240
81%

Met the IBS-SSS responder threshold at program completion, vs 63% on active control.

AJG 2025 RCT, n=240
5.2×

Modeled gross-to-cost ratio for an outcome-aligned Nerva contract.

Modeling from PHTI 2026 + Mindset Health program cost

Anderson, Peters, Gibson, Halmos. AJG 2025;120(2):440-448 (RCT, n=244). ROI modeled from PHTI 2026 wraparound virtual GI category benchmarks and Mindset Health program cost.

05 / Fit

Where Nerva fits, and where it does not.

Where Nerva fits
  • IBS and functional GI symptoms
  • Members cycling through low-value GI utilization
  • Software-delivered care at population scale
  • Outcome-aligned commercial pilots
Where Nerva does not fit
  • Complex IBD
  • Refractory cases requiring multidisciplinary medical management
  • Acute GI presentations
  • Members already well managed through self-care

Nerva complements specialty GI vendors and in-network GI practices. It is built for the functional GI middle they are often too expensive to serve at scale.

06 / Traction

Real-world delivery, at scale.

Enrollment is the hardest part of any payer pilot. We’ve already built the engine for it: a member experience refined over years of US delivery, and a nationwide provider network actively referring patients to us.

136,000+
US members served

Real-world Nerva delivery in the US, built up over years. Not a pilot, not a paid placement. The outcomes data on this page comes from this cohort.

8,700+
US referring providers

Gastroenterologists, advanced practice providers, and dietitians have referred patients to Nerva. Clinical adoption from the bottom up, validated by the people who treat IBS every day. No other functional GI vendor has built this referral footprint.

07 / Why payers choose us

Built for value-based care.

01

CMS ACCESS-selected infrastructure.

Selected for CMS ACCESS in MSK and behavioral health. The same Medicare-aligned discipline (eligibility, outcomes, reporting, risk-bearing payment) now applies to commercial GI through Nerva.

02

Fully automated. No human in the loop.

Members run the program from their phone, no clinician intake. That is what makes functional GI care viable at population scale, on software economics.

03

Underwritable evidence.

Peer-reviewed AJG 2025 trial against an active control. Validated symptom tracking. Outcomes you can contract against pre-agreed thresholds.

04

Outcome-aligned contracts.

Symptom tracking and outcome reporting contracted against pre-agreed thresholds. Symmetric risk: withhold on our side, not just yours.

“Within the evidence reviewed, Nerva presented the strongest overall evidence for improving IBS symptoms.”
Peterson Health Technology Institute, Virtual Gastrointestinal Care Solutions, March 2026

PHTI also modeled meaningful savings for wraparound virtual GI solutions for IBS. Treat these figures as category benchmarks, not a Nerva-specific guarantee.

Read the PHTI assessment
08 / ACCESS Medicare

Estimate your savings under an ACCESS-aligned contract.

CMS ACCESS is a new 10-year Original Medicare model paying for outcomes, not activity. Mindset Health was selected for the MSK and behavioral health tracks. We apply the same operating discipline to commercial GI through Nerva, across commercial, Medicare Advantage, and ASO books.

Drag your covered lives below to see what an outcome-aligned contract could return in year one.

250,000
10,0002,000,000
Estimated net annual savings
$6.3M
Eligible members
25,000
Projected enrolled members
3,000
Annual program cost
$1.5M
Estimated ROI
5.2×

Illustrative estimate based on fixed GI eligibility, expected year-1 enrollment, $2,600 gross annual savings per enrolled member, and $500 annual program cost. Directional estimate only; actual savings depend on population, claims mix, engagement, and contract terms.

Talk to our team

Selected applicants list, CMS ACCESS model. ACCESS launches July 5, 2026.

09 / Member story

What this looks like for a member.

“My gut and my brain were stuck in a panic loop. A few weeks into Nerva, that signal shifted. I’m eating normally again, cooking with my family, going out without the dread.”
Nerva user · App Store review
9 in 10
Nerva members who finish the program report improved gut health after 6 weeks.
Nerva user, in his own words
Watch full story
For health plans

Close the functional GI gap in your network.

Your members are already moving through GI consults, repeat diagnostics, ED visits, and untreated symptoms. Mindset gives them a scalable, AI-powered care path built for IBS and functional GI, with evidence-backed brain-gut behavioral therapy and commercial terms tied to outcomes.

References
  1. Anderson EJ, Peters SL, Gibson PR, Halmos EP. Randomized trial of digitally delivered brain-gut behavioral therapy vs active control for irritable bowel syndrome (n=244). American Journal of Gastroenterology 2025;120(2):440-448. Open in AJG.
  2. Peterson Health Technology Institute. Virtual Gastrointestinal Care Solutions Assessment. March 2026. phti.org.
  3. Peery AF, et al. Burden and cost of gastrointestinal, liver, and pancreatic diseases in the United States. Gastroenterology 2025. PubMed.
  4. Wu BU, et al. Gastrointestinal complaints in the United States emergency department. Academic Emergency Medicine 2025.
  5. Centers for Medicare & Medicaid Services. ACCESS Model: Accepted Applicants. cms.gov.
  6. Mindset Health internal data. Nerva commercial cohort, US referring provider network, and program operating cost. Methodology and breakdowns available on request.