Barral Institute Certification
Visceral and neural manipulation. Systematic reviews find insufficient evidence. Detection reliability unstudied. Theoretical mechanisms not supported by anatomy.
No RCTs supporting visceral manipulation for any condition. Case reports and small studies dominate.
Applicable to chronic pain and visceral dysfunction; very limited evidence base restricts clinical acceptance.
No third-party coverage; self-pay only; no insurance billing pathway.
Multiple 5-day modules; years to complete full pathway; very high cumulative time and cost.
Minimal employer demand; primarily private practice with specific manual therapy focus.
Some patients report benefit, consistent with non-specific and placebo effects.
Visceral manipulation is a quintessential cash-pay manual therapy niche with motivated self-pay clientele.
Practitioners routinely charge $200-300+/hr out of network.
Rare, distinctive brand; strong differentiation in a manual therapy market.
Highly personality- and hands-driven; very hard to scale beyond the owner-clinician.
Niche but devoted consumer following, especially in wellness-oriented markets.
Long, expensive multi-course pathway with international seminars.
Viewed skeptically by academic PT; commercial brand with no ABPTRFE standing.
Minimal high-quality peer-reviewed literature.
Limited curricular fit; not part of standard DPT manual therapy content.
Evidence base is weak and contested.
Essentially never preferred in faculty hiring.
Expensive and slow for negligible academic payoff.
- 01DOI ↗Visceral manipulation intervention in functional dyspepsia with or without gastroesophageal reflux disease: a systematic reviewA. Achmad; H. Manaf · International Journal of Public Health Science (IJPHS) · 2025Systematic reviewdoi:10.11591/ijphs.v14i2.24874
- 02DOI ↗Treatment for the central sensitization component of lower back pain using systemic manual therapyA. Aponte; A. Halili · Journal of Bodywork & Movement Therapies · 2025Otherdoi:10.1016/j.jbmt.2025.01.016
- 03DOI ↗The additive effects of diaphragmatic release and visceral mobilization on lumbar mobility and functional disability in irritable bowel syndromeN. H. A. ElKhaleq Teama; N. M. Hamed Badr; F. M. Abd Elmoneam; M. H. H. Mohamed Bahgat; R. H. Mohamed Elbanna · Fizjoterapia Polska · 2025Otherdoi:10.56984/8ZGA431DH3T
- 04DOI ↗The response to individualized treatment after a standardized treatment protocol among neck pain sufferers: a secondary analysis of a randomized controlled trialA. Galaasen Bakken; A. Eklund; A. Oksanen; I. Axén · Chiropr Man Therap · 2025RCTdoi:10.1186/s12998-025-00579-y
- 05DOI ↗Systemic manual therapy is better than exercises for hip pain: Does it really matter?A. Halili · J Bodyw Mov Ther · 2025Otherdoi:10.1016/j.jbmt.2025.03.014
- 06DOI ↗Physical therapy treatment for facial and jaw pain associated with trigeminal neuralgia using Systemic Manual Therapy (SMT)A. Halili · Advances in Integrative Medicine · 2025Otherdoi:10.1016/j.aimed.2024.12.009
- 07DOI ↗The Effect of Osteopathic Visceral Manipulation on Quality of Life and Postural Stability in Women with Endometriosis and Women with Pelvic Organ Prolapse: A Non-Controlled Before-After Clinical StudyM. Wójcik; M. Kampioni; Z. Hudáková; I. Siatkowski; W. Kędzia; G. Jarząbek-Bielecka · J Clin Med · 2025Otherdoi:10.3390/jcm14030767
- 08DOI ↗Effects of a novel osteopathic visceral technique for the pancreas on pain and range of motion in a patient with neck pain: Case reportF. Faria MÂ · J Bodyw Mov Ther · 2024Case seriesdoi:10.1016/j.jbmt.2024.02.028
- 09DOI ↗Systemic manual therapy to treat long term residuals following COVID-19-related ICU stay: A case reportA. Halili · J Bodyw Mov Ther · 2024Case seriesdoi:10.1016/j.jbmt.2023.11.031
- 10DOI ↗Effect of electromagnetic stimulation combined with visceral manipulation on stress urinary incontinence in postmenopausal women: A randomized controlled trialD. M. A. Mohamed; D. M. Kamel; A. M. El-Moatasem; E. A. Ali; M. A. Radwan; S. M. Ahmed · Journal of Bodywork & Movement Therapies · 2024RCTdoi:10.1016/j.jbmt.2024.10.057
- 11DOI ↗Treating Post-Acute Sequelae of SARS-CoV-2 in a Professional Modern Dancer Using Manual Therapy: A Case ReportM. Schaeffer; J. Harary · Orthopedic Physical Therapy Practice · 2024Case seriesPMID 176418028
- 12DOI ↗Effect of Osteopathic Manipulation in an Autism Spectrum Child With Speech Impairment and Attention Deficit: A Case ReportH. V. Sharath; R. Raghuveer; M. I. Qureshi; P. A. Warghat; S. Desai; N. A. Brahmane · Cureus · 2024Case seriesdoi:10.7759/cureus.56809
- 13DOI ↗Efficacy of manual therapy for sacroiliac joint pain syndrome: a systematic review and meta-analysis of randomized controlled trialsR. J. Trager; A. N. Baumann; H. Rogers; J. Tidd; K. Orellana; G. Preston; K. Baldwin · J Man Manip Ther · 2024Meta-analysisdoi:10.1080/10669817.2024.2316420
- 14DOI ↗Manual therapy and exercise for lateral elbow painJ. A. Wallis; A. M. Bourne; R. L. Jessup; R. V. Johnston; A. Frydman; S. Cyril; R. Buchbinder · Cochrane Database Syst Rev · 2024Otherdoi:10.1002/14651858.CD013042.pub2
- 15DOI ↗Restore and Maintain Optimal Function with Visceral ManipulationG. Wetzler · Massage & Bodywork · 2024OtherPMID 179515810
- 16DOI ↗EFFECT OF VISCERAL MANIPULATION ON CHILDREN WITH REFRACTORY CHRONIC FUNCTIONAL CONSTIPATION: A RANDOMIZED CONTROLLED TRIALS. A. Zakaryaei; M. Ravanbakhsh; H. Javaherizadeh; M. Hakimzadeh; M. J. Shaterzadeh-Yazdi · Arq Gastroenterol · 2024RCTdoi:10.1590/s0004-2803.24612023-146
- 17DOI ↗Evaluation of effectiveness of osteopathic visceral manipulation in patients with chronic mechanical low back pain: A multi-center, single-blind, randomized-controlled studyT. Altınbilek; S. Murat; E. Yıldırım; B. Filiz; S. Ünlü; R. Terzi · Turkish Journal of Physical Medicine & Rehabilitation (2587-1250) · 2023RCTdoi:10.5606/tftrd.2023.12541
- 18DOI ↗Effect of osteopathic visceral manipulation for individuals with functional constipation and chronic nonspecific low back pain: Randomized controlled trialW. V. Boas Fernandes; F. Politti; C. R. Blanco; P. R. Garcia Lucareli; C. Gomes; F. I. Corrêa; J. C. F. Corrêa · J Bodyw Mov Ther · 2023RCTdoi:10.1016/j.jbmt.2023.04.006
- 19DOI ↗Informing the Physical Therapy Management of Congenital Muscular Torticollis Clinical Practice Guideline: A Systematic ReviewA. Castilla; M. Gonzalez; L. Kysh; B. Sargent · Pediatr Phys Ther · 2023Systematic reviewdoi:10.1097/pep.0000000000000993
- 20DOI ↗Effectiveness of visceral fascial therapy targeting visceral dysfunctions outcome: systematic review of randomized controlled trialsF. C. da Silva; L. S. Vieira; L. V. Santos; N. Gaudreault; R. H. Cruvinel-Júnior; G. M. Santos · BMC Complement Med Ther · 2023Systematic reviewdoi:10.1186/s12906-023-04099-1
- 21DOI ↗Temporal model for central sensitization: A hypothesis for mechanism and treatment using systemic manual therapy, a focused reviewA. Halili · MethodsX · 2023Otherdoi:10.1016/j.mex.2022.101942
- 22DOI ↗Case Report on Visceral Manipulation in Adolescent Idiopathic ScoliosisM. Chahab; P. Donnet; D. Hernandez · International Journal of Therapeutic Massage & Bodywork · 2022Case seriesdoi:10.3822/ijtmb.v15i3.733
- 23DOI ↗Effects of visceral manipulation associated with pelvic floor muscles training in women with urinary incontinence: A randomized controlled trialM. De Marco; E. R. M. Arbieto; T. H. Da Roza; A. P. M. Resende; G. M. Santos · Neurourol Urodyn · 2022RCTdoi:10.1002/nau.24836
- 24DOI ↗The Manual Therapy and Strengthening for the Hip (MASH) Trial: Protocol for a Multisite Randomized Trial of a Subgroup of Older Adults With Chronic Back and Hip PainJ. M. Pugliese; P. C. Coyle; P. J. Knox; J. M. Sions; C. G. Patterson; R. T. Pohlig; C. B. Simon; D. K. Weiner; S. Z. George; S. Piva; G. E. Hicks · Phys Ther · 2022RCTdoi:10.1093/ptj/pzab255
- 25DOI ↗Effectiveness of manual therapy, computerised mobilisation plus home exercise, and home exercise only in treating work-related neck pain: study protocol for a randomised controlled trialW. Wang; C. Ji; L. L. Andersen; Y. Wang; Y. Lin; L. Jiang; S. Chen; Y. Xu; Z. Zhang; L. Shi; Y. Wang · BMC Musculoskelet Disord · 2022RCTdoi:10.1186/s12891-022-06093-z
- 26DOI ↗Effect of visceral manipulation on menstrual complaints in women with polycystic ovarian syndromeM. M. Yosri; H. A. Hamada; A. M. Yousef · J Osteopath Med · 2022Otherdoi:10.1515/jom-2021-0255
- 27DOI ↗Effectiveness of osteopathic interventions in chronic non-specific low back pain: A systematic review and meta-analysisF. Dal Farra; R. G. Risio; L. Vismara; A. Bergna · Complement Ther Med · 2021Meta-analysisdoi:10.1016/j.ctim.2020.102616
- 28DOI ↗Manual Therapy in Preadolescent Children: A Delphi Investigation of Physical Therapists in the United StatesJ. L. Dice; D. Dendy; P. S. Sizer; C. E. Cook; S. Feuling; J.-M. Brismée · PTJ: Physical Therapy & Rehabilitation Journal · 2021Otherdoi:10.1093/ptj/pzab027
- 29DOI ↗Does adding hip strengthening exercises to manual therapy and segmental stabilization improve outcomes in patients with nonspecific low back pain? A randomized controlled trialT. Y. Fukuda; L. M. Aquino; P. Pereira; I. Ayres; A. F. Feio; F. L. A. de Jesus; M. G. Neto · Braz J Phys Ther · 2021RCTdoi:10.1016/j.bjpt.2021.10.005
- 30DOI ↗Physical therapy for the treatment of respiratory issues using Systemic Manual Therapy protocolsA. Halili · Journal of Bodywork & Movement Therapies · 2021Otherdoi:10.1016/j.jbmt.2021.02.009
- 31DOI ↗The effect of visceral manipulation on Diastasis Recti Abdominis (DRA): A case seriesB. Kirk; T. Elliott-Burke · J Bodyw Mov Ther · 2021Case seriesdoi:10.1016/j.jbmt.2020.06.007
- 32DOI ↗Effectiveness of local exercise therapy versus spinal manual therapy in patients with patellofemoral pain syndrome: medium term follow-up results of a randomized controlled trialA. Scafoglieri; J. Van den Broeck; S. Willems; R. Tamminga; H. van der Hoeven; Y. Engelsma; S. Haverkamp · BMC Musculoskelet Disord · 2021RCTdoi:10.1186/s12891-021-04310-9
- 33DOI ↗The effectiveness of manual therapy and proprioceptive neuromuscular facilitation compared to kinesiotherapy: a four-arm randomized controlled trialK. Zaworski; R. Latosiewicz · Eur J Phys Rehabil Med · 2021RCTdoi:10.23736/s1973-9087.21.06344-9
- 34DOI ↗Treatment of panic disorder by trigeminal nerve manipulation: A case seriesE. Birstein; J. Gusky · J Bodyw Mov Ther · 2020Case seriesdoi:10.1016/j.jbmt.2020.01.002
- 35DOI ↗Comparison of Three Manual Therapy Techniques as Trigger Point Therapy for Chronic Nonspecific Low Back Pain: A Randomized Controlled Pilot TrialI. O. Dayanır; T. Birinci; E. Kaya Mutlu; M. A. Akcetin; A. O. Akdemir · J Altern Complement Med · 2020RCTdoi:10.1089/acm.2019.0435
- 36DOI ↗Visceral Mobilization and Functional Constipation in Stroke Survivors: A Randomized, Controlled, Double-Blind, Clinical TrialH. Pasin Neto; R. A. Borges · Cureus · 2020RCTdoi:10.7759/cureus.8058
- 37DOI ↗Neural and visceral manipulation in infants with congenital muscular torticollis: a feasibility studyJ. A. Zollars; P. A. Burtner; G. Stockman; P. Werbelow; J. Swartzentruber; J. R. Lowe · J Phys Ther Sci · 2020Pilot/feasibilitydoi:10.1589/jpts.32.7
- 38DOI ↗A comprehensive physical therapy evaluation for Male Chronic Pelvic Pain Syndrome: A case series exploring common findingsL. Archambault-Ezenwa; A. Markowski; J. P. Barral · J Bodyw Mov Ther · 2019Case seriesdoi:10.1016/j.jbmt.2019.05.021
- 39DOI ↗The Other Side of the Fascia: Visceral Fascia, Part 2B. Bordoni; M. Simonelli; B. Morabito · Cureus · 2019Otherdoi:10.7759/cureus.4632
- 40DOI ↗REVISITING VISCERAL MANIPULATION: The history and therapeutic benefits of relieving pain through increased body communicationC. Debusk · Chiropractic Economics · 2019OtherPMID 137897766
- 41DOI ↗Comparison of manipulation and stabilization exercises in patients with sacroiliac joint dysfunction patients: A randomized clinical trialF. Kamali; M. Zamanlou; A. Ghanbari; A. Alipour; S. Bervis · J Bodyw Mov Ther · 2019RCTdoi:10.1016/j.jbmt.2018.01.014
- 42DOI ↗Visceral Manipulation Decreases Pain, Increases Cervical Mobility and Electromyographic Activity of the Upper Trapezius Muscle in Non-Specific Neck Pain Subjects with Functional Dyspepsia: Two Case ReportsA. C. O. Silva; C. S. Oliveira; D. A. Biasotto-Gonzalez; M. A. Fumagalli; F. Politti · International Journal of Therapeutic Massage & Bodywork · 2019Otherdoi:10.3822/ijtmb.v12i2.399
- 43DOI ↗Active Visceral Manipulation Associated With Conventional Physiotherapy in People With Chronic Low Back Pain and Visceral Dysfunction: A Preliminary, Randomized, Controlled, Double-Blind Clinical TrialL. Villalta Santos; L. Lisboa Córdoba; J. Benite Palma Lopes; C. Santos Oliveira; L. André Collange Grecco; A. C. Bovi Nunes Andrade; H. Pasin Neto · Journal of Chiropractic Medicine · 2019RCTdoi:10.1016/j.jcm.2018.11.005
- 44DOI ↗Visceral and Neural Manipulation in Children with Cerebral Palsy and Chronic Constipation: Five Case ReportsJ. A. Zollars; M. Armstrong; S. Whisler; S. Williamson · Explore: The Journal of Science & Healing · 2019Otherdoi:10.1016/j.explore.2018.09.001
- 45DOI ↗Brain Mechanisms of Anticipated Painful Movements and Their Modulation by Manual Therapy in Chronic Low Back PainD. M. Ellingsen; V. Napadow; E. Protsenko; I. Mawla; M. H. Kowalski; D. Swensen; D. O'Dwyer-Swensen; R. R. Edwards; N. Kettner; M. L. Loggia · J Pain · 2018Otherdoi:10.1016/j.jpain.2018.05.012
- 46DOI ↗Neural Manipulation: Hands-On Work to Promote Nerve Tissue HealthJ. Russell · Massage Magazine · 2018OtherPMID 127926718
- 47DOI ↗Effect of Osteopathic Visceral Manipulation on Pain, Cervical Range of Motion, and Upper Trapezius Muscle Activity in Patients with Chronic Nonspecific Neck Pain and Functional Dyspepsia: A Randomized, Double-Blind, Placebo-Controlled Pilot StudyA. C. O. Silva; D. A. Biasotto-Gonzalez; F. H. M. Oliveira; A. O. Andrade; C. Gomes; F. C. Lanza; C. F. Amorim; F. Politti · Evid Based Complement Alternat Med · 2018RCTdoi:10.1155/2018/4929271
- 48DOI ↗Effects of manual therapy and exercise targeting the hips in patients with low-back pain-A randomized controlled trialM. Bade; M. Cobo-Estevez; D. Neeley; J. Pandya; T. Gunderson; C. Cook · J Eval Clin Pract · 2017RCTdoi:10.1111/jep.12705
- 49DOI ↗Do Subjects with Whiplash-Associated Disorders Respond Differently in the Short-Term to Manual Therapy and Exercise than Those with Mechanical Neck Pain?M. Castaldo; A. Catena; A. Chiarotto; C. Fernández-de-Las-Peñas; L. Arendt-Nielsen · Pain Med · 2017Otherdoi:10.1093/pm/pnw266
- 50DOI ↗Manual therapy, exercise therapy or combined treatment in the management of adult neck pain - A systematic review and meta-analysisK. Fredin; H. Lorås · Musculoskelet Sci Pract · 2017Meta-analysisdoi:10.1016/j.msksp.2017.07.005
- 51DOI ↗Therapeutic potential and limitations of cholinergic anti-inflammatory pathway in sepsisA. Kanashiro; F. Sônego; R. G. Ferreira; F. V. Castanheira; C. A. Leite; V. F. Borges; D. C. Nascimento; D. F. Cólon; J. C. Alves-Filho; L. Ulloa; F. Q. Cunha · Pharmacol Res · 2017Otherdoi:10.1016/j.phrs.2016.12.014
- 52DOI ↗Neuroscience Needs Behavior: Correcting a Reductionist BiasJ. W. Krakauer; A. A. Ghazanfar; A. Gomez-Marin; M. A. MacIver; D. Poeppel · Neuron · 2017Otherdoi:10.1016/j.neuron.2016.12.041
- 53DOI ↗The effect of visceral osteopathic manual therapy applications on pain, quality of life and function in patients with chronic nonspecific low back painS. Tamer; M. Öz; Ö. Ülger · J Back Musculoskelet Rehabil · 2017Otherdoi:10.3233/bmr-150424
- 54DOI ↗Visceral ManipulationC. Taussig · Massage Magazine · 2017OtherPMID 121669051
- 55DOI ↗CranioSacral Therapy and Visceral Manipulation: A New Treatment Intervention for Concussion RecoveryG. Wetzler; M. Roland; S. Fryer-Dietz; D. Dettmann-Ahern · Med Acupunct · 2017Otherdoi:10.1089/acu.2017.1222
- 56DOI ↗A comprehensive physical therapy approach including visceral manipulation after failed biofeedback therapy for constipationL. Archambault-Ezenwa; J. Brewer; A. Markowski · Tech Coloproctol · 2016Otherdoi:10.1007/s10151-016-1489-4
- 57DOI ↗Effects of exercise and manual therapy on pain associated with hip osteoarthritis: a systematic review and meta-analysisL. Beumer; J. Wong; S. J. Warden; J. L. Kemp; P. Foster; K. M. Crossley · Br J Sports Med · 2016Meta-analysisdoi:10.1136/bjsports-2015-095255
- 58DOI ↗Cervicothoracic Manual Therapy Plus Exercise Therapy Versus Exercise Therapy Alone in the Management of Individuals With Shoulder Pain: A Multicenter Randomized Controlled TrialP. E. Mintken; A. W. McDevitt; J. A. Cleland; R. E. Boyles; A. R. Beardslee; S. A. Burns; M. D. Haberl; L. A. Hinrichs; L. A. Michener · J Orthop Sports Phys Ther · 2016RCTdoi:10.2519/jospt.2016.6319
- 59DOI ↗Manual therapy and exercise for rotator cuff diseaseM. J. Page; S. Green; B. McBain; S. J. Surace; J. Deitch; N. Lyttle; M. A. Mrocki; R. Buchbinder · Cochrane Database Syst Rev · 2016Otherdoi:10.1002/14651858.Cd012224
- 60DOI ↗How can visceral manipulation help my massage clients?G. Wetzler · Arthur J. Gallagher Risk Management Services, Inc. · 2016Otherdoi:24-25