Credential · Certification

Barral Institute Certification

PT60 citations · 3 lenses

Visceral and neural manipulation. Systematic reviews find insufficient evidence. Detection reliability unstudied. Theoretical mechanisms not supported by anatomy.

Scores · default weights
Clinical
21/100
Business
60/100
Academic Clinical
18/100

Each lens uses its own dimensions and default weights. Scores answer different questions across paths — they aren’t apples-to-apples. How scoring works →

Clinical breakdown
Clinical outcomes×35%
16/100

No RCTs supporting visceral manipulation for any condition. Case reports and small studies dominate.

Caseload applicability×15%
32/100

Applicable to chronic pain and visceral dysfunction; very limited evidence base restricts clinical acceptance.

Billing & reimbursement×15%
32/100

No third-party coverage; self-pay only; no insurance billing pathway.

Certification investment×20%
18/100

Multiple 5-day modules; years to complete full pathway; very high cumulative time and cost.

Employer demand×10%
8/100

Minimal employer demand; primarily private practice with specific manual therapy focus.

Patient experience×5%
25/100

Some patients report benefit, consistent with non-specific and placebo effects.

Business breakdown
Cash-pay viability×25%
80/100

Visceral manipulation is a quintessential cash-pay manual therapy niche with motivated self-pay clientele.

Pricing leverage×20%
75/100

Practitioners routinely charge $200-300+/hr out of network.

Market differentiation×15%
75/100

Rare, distinctive brand — strong differentiation in a manual therapy market.

Owner leverage×15%
25/100

Highly personality- and hands-driven; very hard to scale beyond the owner-clinician.

Consumer demand×15%
50/100

Niche but devoted consumer following, especially in wellness-oriented markets.

Credential investment×10%
20/100

Long, expensive multi-course pathway with international seminars.

Academic Clinical breakdown
Faculty recognition×25%
15/100

Viewed skeptically by academic PT; commercial brand with no ABPTRFE standing.

Scholarship signal×20%
20/100

Minimal high-quality peer-reviewed literature.

Teaching value×15%
25/100

Limited curricular fit; not part of standard DPT manual therapy content.

Evidence depth×20%
20/100

Evidence base is weak and contested.

Faculty demand×10%
10/100

Essentially never preferred in faculty hiring.

Credential investment×10%
15/100

Expensive and slow for negligible academic payoff.

Evidence base · 60 sources
  1. 01
    Visceral manipulation intervention in functional dyspepsia with or without gastroesophageal reflux disease: a systematic review
    A. Achmad; H. Manaf · International Journal of Public Health Science (IJPHS)2025
    Systematic reviewdoi:10.11591/ijphs.v14i2.24874
  2. 02
    Treatment for the central sensitization component of lower back pain using systemic manual therapy
    A. Aponte; A. Halili · Journal of Bodywork & Movement Therapies2025
    Otherdoi:10.1016/j.jbmt.2025.01.016
  3. 03
    The additive effects of diaphragmatic release and visceral mobilization on lumbar mobility and functional disability in irritable bowel syndrome
    N. H. A. ElKhaleq Teama; N. M. Hamed Badr; F. M. Abd Elmoneam; M. H. H. Mohamed Bahgat; R. H. Mohamed Elbanna · Fizjoterapia Polska2025
    Otherdoi:10.56984/8ZGA431DH3T
  4. 04
    The response to individualized treatment after a standardized treatment protocol among neck pain sufferers: a secondary analysis of a randomized controlled trial
    A. Galaasen Bakken; A. Eklund; A. Oksanen; I. Axén · Chiropr Man Therap2025
    RCTdoi:10.1186/s12998-025-00579-y
  5. 05
    Systemic manual therapy is better than exercises for hip pain: Does it really matter?
    A. Halili · J Bodyw Mov Ther2025
    Otherdoi:10.1016/j.jbmt.2025.03.014
  6. 06
    Physical therapy treatment for facial and jaw pain associated with trigeminal neuralgia using Systemic Manual Therapy (SMT)
    A. Halili · Advances in Integrative Medicine2025
    Otherdoi:10.1016/j.aimed.2024.12.009
  7. 07
    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 Study
    M. Wójcik; M. Kampioni; Z. Hudáková; I. Siatkowski; W. Kędzia; G. Jarząbek-Bielecka · J Clin Med2025
    Otherdoi:10.3390/jcm14030767
  8. 08
    Effects of a novel osteopathic visceral technique for the pancreas on pain and range of motion in a patient with neck pain: Case report
    F. Faria MÂ · J Bodyw Mov Ther2024
    Case seriesdoi:10.1016/j.jbmt.2024.02.028
  9. 09
    Systemic manual therapy to treat long term residuals following COVID-19-related ICU stay: A case report
    A. Halili · J Bodyw Mov Ther2024
    Case seriesdoi:10.1016/j.jbmt.2023.11.031
  10. 10
    Effect of electromagnetic stimulation combined with visceral manipulation on stress urinary incontinence in postmenopausal women: A randomized controlled trial
    D. M. A. Mohamed; D. M. Kamel; A. M. El-Moatasem; E. A. Ali; M. A. Radwan; S. M. Ahmed · Journal of Bodywork & Movement Therapies2024
    RCTdoi:10.1016/j.jbmt.2024.10.057
  11. 11
    Treating Post-Acute Sequelae of SARS-CoV-2 in a Professional Modern Dancer Using Manual Therapy: A Case Report
    M. Schaeffer; J. Harary · Orthopedic Physical Therapy Practice2024
    Case seriesPMID 176418028
  12. 12
    Effect of Osteopathic Manipulation in an Autism Spectrum Child With Speech Impairment and Attention Deficit: A Case Report
    H. V. Sharath; R. Raghuveer; M. I. Qureshi; P. A. Warghat; S. Desai; N. A. Brahmane · Cureus2024
    Case seriesdoi:10.7759/cureus.56809
  13. 13
    Efficacy of manual therapy for sacroiliac joint pain syndrome: a systematic review and meta-analysis of randomized controlled trials
    R. J. Trager; A. N. Baumann; H. Rogers; J. Tidd; K. Orellana; G. Preston; K. Baldwin · J Man Manip Ther2024
    Meta-analysisdoi:10.1080/10669817.2024.2316420
  14. 14
    Manual therapy and exercise for lateral elbow pain
    J. A. Wallis; A. M. Bourne; R. L. Jessup; R. V. Johnston; A. Frydman; S. Cyril; R. Buchbinder · Cochrane Database Syst Rev2024
    Otherdoi:10.1002/14651858.CD013042.pub2
  15. 15
    Restore and Maintain Optimal Function with Visceral Manipulation
    G. Wetzler · Massage & Bodywork2024
    OtherPMID 179515810
  16. 16
    EFFECT OF VISCERAL MANIPULATION ON CHILDREN WITH REFRACTORY CHRONIC FUNCTIONAL CONSTIPATION: A RANDOMIZED CONTROLLED TRIAL
    S. A. Zakaryaei; M. Ravanbakhsh; H. Javaherizadeh; M. Hakimzadeh; M. J. Shaterzadeh-Yazdi · Arq Gastroenterol2024
    RCTdoi:10.1590/s0004-2803.24612023-146
  17. 17
    Evaluation of effectiveness of osteopathic visceral manipulation in patients with chronic mechanical low back pain: A multi-center, single-blind, randomized-controlled study
    T. Altınbilek; S. Murat; E. Yıldırım; B. Filiz; S. Ünlü; R. Terzi · Turkish Journal of Physical Medicine & Rehabilitation (2587-1250)2023
    RCTdoi:10.5606/tftrd.2023.12541
  18. 18
    Effect of osteopathic visceral manipulation for individuals with functional constipation and chronic nonspecific low back pain: Randomized controlled trial
    W. V. Boas Fernandes; F. Politti; C. R. Blanco; P. R. Garcia Lucareli; C. Gomes; F. I. Corrêa; J. C. F. Corrêa · J Bodyw Mov Ther2023
    RCTdoi:10.1016/j.jbmt.2023.04.006
  19. 19
    Informing the Physical Therapy Management of Congenital Muscular Torticollis Clinical Practice Guideline: A Systematic Review
    A. Castilla; M. Gonzalez; L. Kysh; B. Sargent · Pediatr Phys Ther2023
    Systematic reviewdoi:10.1097/pep.0000000000000993
  20. 20
    Effectiveness of visceral fascial therapy targeting visceral dysfunctions outcome: systematic review of randomized controlled trials
    F. C. da Silva; L. S. Vieira; L. V. Santos; N. Gaudreault; R. H. Cruvinel-Júnior; G. M. Santos · BMC Complement Med Ther2023
    Systematic reviewdoi:10.1186/s12906-023-04099-1
  21. 21
    Temporal model for central sensitization: A hypothesis for mechanism and treatment using systemic manual therapy, a focused review
    A. Halili · MethodsX2023
    Otherdoi:10.1016/j.mex.2022.101942
  22. 22
    Case Report on Visceral Manipulation in Adolescent Idiopathic Scoliosis
    M. Chahab; P. Donnet; D. Hernandez · International Journal of Therapeutic Massage & Bodywork2022
    Case seriesdoi:10.3822/ijtmb.v15i3.733
  23. 23
    Effects of visceral manipulation associated with pelvic floor muscles training in women with urinary incontinence: A randomized controlled trial
    M. De Marco; E. R. M. Arbieto; T. H. Da Roza; A. P. M. Resende; G. M. Santos · Neurourol Urodyn2022
    RCTdoi:10.1002/nau.24836
  24. 24
    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 Pain
    J. 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 Ther2022
    RCTdoi:10.1093/ptj/pzab255
  25. 25
    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 trial
    W. Wang; C. Ji; L. L. Andersen; Y. Wang; Y. Lin; L. Jiang; S. Chen; Y. Xu; Z. Zhang; L. Shi; Y. Wang · BMC Musculoskelet Disord2022
    RCTdoi:10.1186/s12891-022-06093-z
  26. 26
    Effect of visceral manipulation on menstrual complaints in women with polycystic ovarian syndrome
    M. M. Yosri; H. A. Hamada; A. M. Yousef · J Osteopath Med2022
    Otherdoi:10.1515/jom-2021-0255
  27. 27
    Effectiveness of osteopathic interventions in chronic non-specific low back pain: A systematic review and meta-analysis
    F. Dal Farra; R. G. Risio; L. Vismara; A. Bergna · Complement Ther Med2021
    Meta-analysisdoi:10.1016/j.ctim.2020.102616
  28. 28
    Manual Therapy in Preadolescent Children: A Delphi Investigation of Physical Therapists in the United States
    J. L. Dice; D. Dendy; P. S. Sizer; C. E. Cook; S. Feuling; J.-M. Brismée · PTJ: Physical Therapy & Rehabilitation Journal2021
    Otherdoi:10.1093/ptj/pzab027
  29. 29
    Does adding hip strengthening exercises to manual therapy and segmental stabilization improve outcomes in patients with nonspecific low back pain? A randomized controlled trial
    T. Y. Fukuda; L. M. Aquino; P. Pereira; I. Ayres; A. F. Feio; F. L. A. de Jesus; M. G. Neto · Braz J Phys Ther2021
    RCTdoi:10.1016/j.bjpt.2021.10.005
  30. 30
    Physical therapy for the treatment of respiratory issues using Systemic Manual Therapy protocols
    A. Halili · Journal of Bodywork & Movement Therapies2021
    Otherdoi:10.1016/j.jbmt.2021.02.009
  31. 31
    The effect of visceral manipulation on Diastasis Recti Abdominis (DRA): A case series
    B. Kirk; T. Elliott-Burke · J Bodyw Mov Ther2021
    Case seriesdoi:10.1016/j.jbmt.2020.06.007
  32. 32
    Effectiveness of local exercise therapy versus spinal manual therapy in patients with patellofemoral pain syndrome: medium term follow-up results of a randomized controlled trial
    A. Scafoglieri; J. Van den Broeck; S. Willems; R. Tamminga; H. van der Hoeven; Y. Engelsma; S. Haverkamp · BMC Musculoskelet Disord2021
    RCTdoi:10.1186/s12891-021-04310-9
  33. 33
    The effectiveness of manual therapy and proprioceptive neuromuscular facilitation compared to kinesiotherapy: a four-arm randomized controlled trial
    K. Zaworski; R. Latosiewicz · Eur J Phys Rehabil Med2021
    RCTdoi:10.23736/s1973-9087.21.06344-9
  34. 34
    Treatment of panic disorder by trigeminal nerve manipulation: A case series
    E. Birstein; J. Gusky · J Bodyw Mov Ther2020
    Case seriesdoi:10.1016/j.jbmt.2020.01.002
  35. 35
    Comparison of Three Manual Therapy Techniques as Trigger Point Therapy for Chronic Nonspecific Low Back Pain: A Randomized Controlled Pilot Trial
    I. O. Dayanır; T. Birinci; E. Kaya Mutlu; M. A. Akcetin; A. O. Akdemir · J Altern Complement Med2020
    RCTdoi:10.1089/acm.2019.0435
  36. 36
    Visceral Mobilization and Functional Constipation in Stroke Survivors: A Randomized, Controlled, Double-Blind, Clinical Trial
    H. Pasin Neto; R. A. Borges · Cureus2020
    RCTdoi:10.7759/cureus.8058
  37. 37
    Neural and visceral manipulation in infants with congenital muscular torticollis: a feasibility study
    J. A. Zollars; P. A. Burtner; G. Stockman; P. Werbelow; J. Swartzentruber; J. R. Lowe · J Phys Ther Sci2020
    Pilot/feasibilitydoi:10.1589/jpts.32.7
  38. 38
    A comprehensive physical therapy evaluation for Male Chronic Pelvic Pain Syndrome: A case series exploring common findings
    L. Archambault-Ezenwa; A. Markowski; J. P. Barral · J Bodyw Mov Ther2019
    Case seriesdoi:10.1016/j.jbmt.2019.05.021
  39. 39
    The Other Side of the Fascia: Visceral Fascia, Part 2
    B. Bordoni; M. Simonelli; B. Morabito · Cureus2019
    Otherdoi:10.7759/cureus.4632
  40. 40
    REVISITING VISCERAL MANIPULATION: The history and therapeutic benefits of relieving pain through increased body communication
    C. Debusk · Chiropractic Economics2019
    OtherPMID 137897766
  41. 41
    Comparison of manipulation and stabilization exercises in patients with sacroiliac joint dysfunction patients: A randomized clinical trial
    F. Kamali; M. Zamanlou; A. Ghanbari; A. Alipour; S. Bervis · J Bodyw Mov Ther2019
    RCTdoi:10.1016/j.jbmt.2018.01.014
  42. 42
    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 Reports
    A. C. O. Silva; C. S. Oliveira; D. A. Biasotto-Gonzalez; M. A. Fumagalli; F. Politti · International Journal of Therapeutic Massage & Bodywork2019
    Otherdoi:10.3822/ijtmb.v12i2.399
  43. 43
    Active Visceral Manipulation Associated With Conventional Physiotherapy in People With Chronic Low Back Pain and Visceral Dysfunction: A Preliminary, Randomized, Controlled, Double-Blind Clinical Trial
    L. 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 Medicine2019
    RCTdoi:10.1016/j.jcm.2018.11.005
  44. 44
    Visceral and Neural Manipulation in Children with Cerebral Palsy and Chronic Constipation: Five Case Reports
    J. A. Zollars; M. Armstrong; S. Whisler; S. Williamson · Explore: The Journal of Science & Healing2019
    Otherdoi:10.1016/j.explore.2018.09.001
  45. 45
    Brain Mechanisms of Anticipated Painful Movements and Their Modulation by Manual Therapy in Chronic Low Back Pain
    D. 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 Pain2018
    Otherdoi:10.1016/j.jpain.2018.05.012
  46. 46
    Neural Manipulation: Hands-On Work to Promote Nerve Tissue Health
    J. Russell · Massage Magazine2018
    OtherPMID 127926718
  47. 47
    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 Study
    A. 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 Med2018
    RCTdoi:10.1155/2018/4929271
  48. 48
    Effects of manual therapy and exercise targeting the hips in patients with low-back pain-A randomized controlled trial
    M. Bade; M. Cobo-Estevez; D. Neeley; J. Pandya; T. Gunderson; C. Cook · J Eval Clin Pract2017
    RCTdoi:10.1111/jep.12705
  49. 49
    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 Med2017
    Otherdoi:10.1093/pm/pnw266
  50. 50
    Manual therapy, exercise therapy or combined treatment in the management of adult neck pain - A systematic review and meta-analysis
    K. Fredin; H. Lorås · Musculoskelet Sci Pract2017
    Meta-analysisdoi:10.1016/j.msksp.2017.07.005
  51. 51
    Therapeutic potential and limitations of cholinergic anti-inflammatory pathway in sepsis
    A. 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 Res2017
    Otherdoi:10.1016/j.phrs.2016.12.014
  52. 52
    Neuroscience Needs Behavior: Correcting a Reductionist Bias
    J. W. Krakauer; A. A. Ghazanfar; A. Gomez-Marin; M. A. MacIver; D. Poeppel · Neuron2017
    Otherdoi:10.1016/j.neuron.2016.12.041
  53. 53
    The effect of visceral osteopathic manual therapy applications on pain, quality of life and function in patients with chronic nonspecific low back pain
    S. Tamer; M. Öz; Ö. Ülger · J Back Musculoskelet Rehabil2017
    Otherdoi:10.3233/bmr-150424
  54. 54
    Visceral Manipulation
    C. Taussig · Massage Magazine2017
    OtherPMID 121669051
  55. 55
    CranioSacral Therapy and Visceral Manipulation: A New Treatment Intervention for Concussion Recovery
    G. Wetzler; M. Roland; S. Fryer-Dietz; D. Dettmann-Ahern · Med Acupunct2017
    Otherdoi:10.1089/acu.2017.1222
  56. 56
    A comprehensive physical therapy approach including visceral manipulation after failed biofeedback therapy for constipation
    L. Archambault-Ezenwa; J. Brewer; A. Markowski · Tech Coloproctol2016
    Otherdoi:10.1007/s10151-016-1489-4
  57. 57
    Effects of exercise and manual therapy on pain associated with hip osteoarthritis: a systematic review and meta-analysis
    L. Beumer; J. Wong; S. J. Warden; J. L. Kemp; P. Foster; K. M. Crossley · Br J Sports Med2016
    Meta-analysisdoi:10.1136/bjsports-2015-095255
  58. 58
    Cervicothoracic Manual Therapy Plus Exercise Therapy Versus Exercise Therapy Alone in the Management of Individuals With Shoulder Pain: A Multicenter Randomized Controlled Trial
    P. 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 Ther2016
    RCTdoi:10.2519/jospt.2016.6319
  59. 59
    Manual therapy and exercise for rotator cuff disease
    M. J. Page; S. Green; B. McBain; S. J. Surace; J. Deitch; N. Lyttle; M. A. Mrocki; R. Buchbinder · Cochrane Database Syst Rev2016
    Otherdoi:10.1002/14651858.Cd012224
  60. 60
    How can visceral manipulation help my massage clients?
    G. Wetzler · Arthur J. Gallagher Risk Management Services, Inc.2016
    Otherdoi:24-25
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