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Integrate personalised brain-gut therapy into your practice

Deliver lasting relief for patients with functional gut symptoms – no restrictions or waitlists for them, no extra work for you.

Refer a patientRequest clinician access
Recommended by 15,000+ providers from leading institutions

Clinical effectiveness

Nerva’s efficacy and safety has been demonstrated across 5 published clinical studies, including a large peer-reviewed randomised controlled trial¹, showing that Nerva:

Reduced abdominal pain severity in 71% of participants in the GDH group, compared to 35% for control.
Was clinically effective with pain, diarrhoea and constipation in all sub-types.
Improved quality of life and mental wellbeing, including reduced anxiety for participants using Nerva.
Explore more research
The latest clinical guidelines recommend brain-gut behavioural therapy as first-line

How Nerva works

Nerva helps you provide integrated care by delivering brain-gut behavioural therapy virtually – supporting patients with IBS by helping them retrain how the brain and gut communicate.

Gut-directed hypnotherapy (GDH)
Teaches them guided relaxation and visualisation to help their brain reduce false alarm signals from the gut.
Cognitive-behavioural strategies (CBT)
Helps patients identify and reframe unhelpful thoughts and reactions that can worsen symptoms.
Diaphragmatic breathing
Promotes slow, deep breathing to activate the body’s calming system and support healthy digestion.
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Experiences from clinicians integrating Nerva – and patients seeing results
“The program is a life saver! Long time IBS sufferer who has done the low FODMAP thing and tried so so many supplements and probiotics, with mixed success. I was skeptical that 6 weeks was going to make a difference, but oh my goodness, I was feeling so much better at week 4 and am still feeling great.”

– Alyssa
“Literally life changing! I have struggled with IBS for over 15 years. I have tried multiple restrictive diets, had countless doctors appointments, and eventually just completely gave up trying to fix it. Within two weeks of daily hypnosis sessions I was seeing noticeable improvement.”


– Derek
“Nerva changed my life. I struggled with severe digestive symptoms for a long time. I was unable to digest, I lost weight dangerously, and everything I ate hurt me. This was a dark season with very little hope. An ER doctor recommended Nerva to help issues between my brain and gut (vagus nerve), and after trying it, my life is changed.”


– Rebekah
“I was very skeptical when I was referred by my Gastro but I was desperate and willing to give it a fair shot. No meds or diet changes were helping consistently, constant cycles of urgent diarrhea followed by days of constipation for years.... 5 weeks into the program, I feel the best I have in months.”

– Vincent
“Nerva makes gut directed hypnotherapy accessible. 3 weeks in and I’m noticing an improvement in symptoms even though my gut issues aren’t only due to IBS. The app makes it so easy to keep up with and the hypnotherapy audios are so calming and lovely. As a dietitian, I recommend this app to my clients too!”


– Lindsay
“I’m 65 years old and have struggled with IBS and anxiety my whole life. I am a dietitian and have tried every dietary modification I could find with modest results. Nerva gave me the missing piece I’ve been looking for – teaching my brain how to effectively communicate with my gut.”


– dkp
“The program is a life saver! Long time IBS sufferer who has done the low FODMAP thing and tried so so many supplements and probiotics, with mixed success. I was skeptical that 6 weeks was going to make a difference, but oh my goodness, I was feeling so much better at week 4 and am still feeling great.”

– Alyssa
“Literally life changing! I have struggled with IBS for over 15 years. I have tried multiple restrictive diets, had countless doctors appointments, and eventually just completely gave up trying to fix it. Within two weeks of daily hypnosis sessions I was seeing noticeable improvement.”


– Derek
“Nerva changed my life. I struggled with severe digestive symptoms for a long time. I was unable to digest, I lost weight dangerously, and everything I ate hurt me. This was a dark season with very little hope. An ER doctor recommended Nerva to help issues between my brain and gut (vagus nerve), and after trying it, my life is changed.”


– Rebekah
“I was very skeptical when I was referred by my Gastro but I was desperate and willing to give it a fair shot. No meds or diet changes were helping consistently, constant cycles of urgent diarrhea followed by days of constipation for years.... 5 weeks into the program, I feel the best I have in months.”

– Vincent
“Nerva makes gut directed hypnotherapy accessible. 3 weeks in and I’m noticing an improvement in symptoms even though my gut issues aren’t only due to IBS. The app makes it so easy to keep up with and the hypnotherapy audios are so calming and lovely. As a dietitian, I recommend this app to my clients too!”


– Lindsay
“I’m 65 years old and have struggled with IBS and anxiety my whole life. I am a dietitian and have tried every dietary modification I could find with modest results. Nerva gave me the missing piece I’ve been looking for – teaching my brain how to effectively communicate with my gut.”


– dkp

Patient eligibility

Nerva has demonstrated efficacy across all IBS subtypes and a broad range of patient profiles. It may be particularly appropriate for individuals who:

Are 14 years or older
Have a clinical diagnosis of IBS or another DGBI
Are receptive to a gut-brain approach for symptom management
Would benefit from integrating evidence-based behavioural strategies
Chart showing the clinical validation of Nerva

Nerva supports accessibility by reducing financial barriers to care. All patients referred through Nerva’s privacy-compliant referral form automatically receive a 25% referral adjustment, reducing the annual subscription cost to $186.75 AUD. If cost remains a concern, patients may be eligible for additional support through Nerva’s Patient Assistance Program.

Nerva's scientific advisory board

Dr. Michael Yapko
Clinical psychologist recognized for therapeutic applications of hypnosis.
Dr. Gary Elkins
Professor, Psychology and Neuroscience at Baylor University.
Dr. Irving Kirsch
Professor, Psychology and Neuroscience at Baylor University.

The referral process

1
Refer a patient

Share patient info in seconds to Nerva via our secure webform. Practitioner-referred patients receive 25% off Nerva.
2
We onboard

Our team contacts your patient within 24 hours to guide them through intake and offer support as they get started with Nerva.
3
You receive updates

Patient progress reports, including IBS-SSS and PHQ-4 symptom tracking, are shared with you via our secure reporting system.
1
2
3
Refer a patient

Share patient info in seconds to Nerva via our secure webform. Practitioner-referred patients receive 25% off Nerva.
We onboard

Our team contacts your patient within 24 hours to guide them through intake and offer support as they get started with Nerva.
You receive updates

Patient progress reports, including IBS-SSS and PHQ-4 symptom tracking, are shared with you via our secure reporting system.
Refer a patient

Clinical resources to support your consult

Enhance your next IBS consult with complimentary physical resources developed by Nerva’s clinical specialists.

Request physical resourcesSee all downloadable resources

Nerva's Advisory Board

Dr. Simone Peters
Psychophysiologist and Adjunct Research Fellow, Department of Gastroenterology, School of Translational Medicine, Monash University and Alfred Health
Dr. Brooks D. Cash, MD, FACG
Chief of Gastroenterology, Hepatology, and Nutrition at The University of Texas Health Science Center at Houston
Dr. Lin Chang, MD, FACG
Vice Chief,  Division of Digestive Diseases at UCLA; Program Director GI Fellowship, and Co-Director, Center for Neurobiology of Stress and Resilience
Dr. William D. Chey, MD, FACG
Professor of Gastroenterology and Nutrition Sciences at Michigan Medicine; Chief of Gastroenterology & Hepatology, and president elect (2026) of the American College of Gastroenterology
Dr. Megan Riehl, PsyD, AGAF
Clinical Associate Professor in Clinical Psychology, Health Psychologist and Clinical Director of the GI Behavioral Health Program at Michigan Medicine
Dr. Kyle Staller, MD, MPH
Director, GI Motility Laboratory at Mass General Assistant Professor of Medicine at Harvard Medical School
Dr. Leila Neshatian
GI Program Director, Neuro-Gastroenterology Fellowship, Stanford; Director, Neurogastroenterology and Motility and GI Director, Pelvic Health Center
Prof. Peter Gibson
Professor of Gastroenterology at Monash University, widely known for co-developing the low-FODMAP diet and leading luminal GI research in Australia
Nancee Jaffe MS, RDN
Founder, UCLA Division of Digestive Diseases GI Nutrition Program
Dr. Justin Brandler
Neurogastroenterologist at Virginia Mason Franciscan Health
Amy Stewart, NP
Lead APP at Capital Digestive Care specializing in IBD & IBS
Prof. Spenser Dorn, MD, MPH, MHA
Professor of Medicine & Vice Chair, Care Innovation at UNC, expert in how artificial intelligence is redesigning speciality care
Assoc. Prof. Emma Halmos
Associate Professor of gastroenterology research and senior research dietitian at Monash University, Alfred Health
Dr. Mark Salvatore, MD, MS
Founder and Clinical Director, Pediatric Mind-Body Medicine Program at Mass General Brigham for Children. Assistant Professor of Pediatrics, Harvard Medical School. Associate in Pediatrics, Division of Pediatric Gastroenterology & Nutrition
Prof. Brennan Spiegel, MD, MSHS
Director of Health Services Research for Cedars-Sinai, Director of the Cedars-Sinai Master's Degree Program in Health Delivery Science, and the George and Dorothy Gourrich Chair in Digital Health Ethics
Dr. Simone Peters
Psychophysiologist and Adjunct Research Fellow, Department of Gastroenterology, School of Translational Medicine, Monash University and Alfred Health
Dr. Brooks D. Cash, MD, FACG
Chief of Gastroenterology, Hepatology, and Nutrition at The University of Texas Health Science Center at Houston
Dr. Lin Chang, MD, FACG
Vice Chief,  Division of Digestive Diseases at UCLA; Program Director GI Fellowship, and Co-Director, Center for Neurobiology of Stress and Resilience
Dr. William D. Chey, MD, FACG
Professor of Gastroenterology and Nutrition Sciences at Michigan Medicine; Chief of Gastroenterology & Hepatology, and president elect (2026) of the American College of Gastroenterology
Dr. Megan Riehl, PsyD, AGAF
Clinical Associate Professor in Clinical Psychology, Health Psychologist and Clinical Director of the GI Behavioral Health Program at Michigan Medicine
Dr. Kyle Staller, MD, MPH
Director, GI Motility Laboratory at Mass General Assistant Professor of Medicine at Harvard Medical School
Dr. Leila Neshatian
GI Program Director, Neuro-Gastroenterology Fellowship, Stanford; Director, Neurogastroenterology and Motility and GI Director, Pelvic Health Center
Prof. Peter Gibson
Professor of Gastroenterology at Monash University, widely known for co-developing the low-FODMAP diet and leading luminal GI research in Australia
Nancee Jaffe MS, RDN
Founder, UCLA Division of Digestive Diseases GI Nutrition Program
Dr. Justin Brandler
Neurogastroenterologist at Virginia Mason Franciscan Health
Amy Stewart, NP
Lead APP at Capital Digestive Care specializing in IBD & IBS
Prof. Spenser Dorn, MD, MPH, MHA
Professor of Medicine & Vice Chair, Care Innovation at UNC, expert in how artificial intelligence is redesigning speciality care
Dr. Mark Salvatore, MD, MS
Founder and Clinical Director, Pediatric Mind-Body Medicine Program at Mass General Brigham for Children. Assistant Professor of Pediatrics, Harvard Medical School. Associate in Pediatrics, Division of Pediatric Gastroenterology & Nutrition
Prof. Brennan Spiegel, MD, MSHS
Director of Health Services Research for Cedars-Sinai, Director of the Cedars-Sinai Master's Degree Program in Health Delivery Science, and the George and Dorothy Gourrich Chair in Digital Health Ethics

Get in touch with a clinical specialist

Send an enquiry or book a brief call with our clinical team to discuss Nerva, referral options, or to organise a lunch and learn for your clinic.

Emily Mahadeo
Doctor of Clinical Nutrition (DCN) &
Registered Dietitian Nutritionist (RDN)
Share your details to connect with our team
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Common questions

What is the cost? Is it covered by insurance?

Nerva is offered as an annual subscription. Patients referred through the clinician form automatically receive 25% off, bringing the cost down to $186.75 AUD. While Nerva isn’t currently covered by insurance, the cost is comparable to a single GI psychology session and includes 12 months of access. Patients experiencing financial hardship may be eligible for full or partial coverage through Nerva’s Patient Assistance Program.

Patients begin with a 7-day free trial to explore the program risk-free. For added peace of mind, we also offer a 42-day money-back guarantee.

What research supports Nerva?

Nerva builds off the Monash University gut-directed hypnotherapy protocol and is validated in multiple published clinical studies. In a randomised controlled trial, 81% of participants achieved significant symptom improvement¹.
Research from Monash University also found that gut-directed hypnotherapy works just as well as the low FODMAP diet for managing IBS symptoms². Nerva was co-founded by Dr. Simone Peters, one of the lead researchers on this study.
Nerva’s efficacy has been demonstrated across all IBS subtypes, with improvements shown to be sustained long-term.

Explore more research.

How do I explain brain-gut therapy?

Explain it as a form of brain-gut behavioural therapy that helps retrain communication between the brain and digestive system. It uses guided relaxation and visualisation to reduce the brain’s sensitivity to gut signals – similar to calming an overactive alarm system. You can describe it as a clinically validated practice that helps patients manage symptoms by addressing the underlying gut-brain connection.

To learn more about how Nerva works, see our Mechanism of Action section.

How do I refer patients and track progress?

Referrals can be made in seconds through Nerva’s secure online form. Once referred, Nerva handles onboarding, follow-up, and support.

Clinicians receive progress updates with symptom tracking (IBS-SSS and PHQ-4) through our HIPAA-compliant reporting system.

How does this fit into my workflow?

Nerva is designed to be seamlessly integrated into clinical practice.
Referrals take less than 30 seconds, and the Nerva team manages patient communication and support. It complements existing dietary, pharmacological, or psychological interventions without adding administrative burden. Nerva can be incorporated into a patient’s care plan at any stage of treatment.

How is user data protected?

Nerva complies with Australian Privacy Principles and SOC 2 security standards. All patient data is encrypted in transit and at rest, and never shared without consent. Clinicians can refer and track patients confidently knowing Nerva meets the highest data privacy and security standards.

Is Nerva a treatment?

Nerva is not a medical treatment or diagnostic device. It is a self-guided program designed to support people with diagnosed Irritable Bowel Syndrome (IBS) in managing their symptoms and improving quality of life.

References

1) Anderson, Ellen J. BNutSci, MDiet1,2; Peters, Simone L. BSc (Psychophysiology) (Hons), PhD1; Gibson, Peter R. MBBS(Hons), MD1,2; Halmos, Emma P. BNutDiet, PGradDipBSc, PhD1,2. Comparison of Digitally Delivered Gut-Directed Hypnotherapy Program With an Active Control for Irritable Bowel Syndrome. The American Journal of Gastroenterology 120(2):p 440-448, February 2025. | DOI: 10.14309/ajg.0000000000002921  2) Peters, S. L., Yao, C. K., Philpott, H., Yelland, G. W., Muir, J. G., & Gibson, P. R. (2016). Randomised clinical trial: the efficacy of gut-directed hypnotherapy is similar to that of the low FODMAP diet for the treatment of irritable bowel syndrome. Alimentary pharmacology & therapeutics, 44(5), 447–459. https://doi.org/10.1111/apt.13706

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