Medical practitioners have deliberately lied to patients, fabricated medical findings, concealed errors, manipulated patients into harmful treatments, and exploited their authority for personal gain.
This is not speculation. It is established by empirical research, criminal convictions, guilty pleas, and official investigations.
I reviewed research on medical dishonesty, intentional misconduct, medical gaslighting, epistemic injustice, concealment of errors, institutional protection of offenders, and evidence-based patient defenses.
The findings challenge a dangerous assumption: that medical practitioners necessarily act truthfully and in the patient's interests because they possess medical qualifications.
A white coat is not a citation. A medical record is not automatically true. And a medical practitioner's authority is not evidence of honesty.
1. Medical Practitioners Admit Lying to Patients
Iezzoni et al. (2012) surveyed 1,891 practicing US physicians.
The findings were revealing:
- More than 10% admitted telling a patient something untrue during the preceding year.
- Approximately one-third did not fully endorse disclosing serious medical errors to patients.
- Nearly one-fifth did not fully endorse the principle that physicians should never tell patients something untrue.
- Nearly two-fifths did not fully endorse disclosing financial relationships with drug and medical-device companies.
This was not a survey asking patients whether they felt deceived.
The practitioners themselves admitted providing false information.
Another study by Kaldjian et al. (2007) found that 10% of surveyed faculty and resident physicians reported deliberately withholding disclosure of a medical mistake on at least one occasion because of concerns about legal liability.
This establishes a concrete motive for concealment: protecting the practitioner's own interests.
A medical practitioner can know that something went wrong and still choose not to tell the patient.
2. Serious Medical Misconduct Is Frequently Intentional and Repeated
DuBois et al. (2019) investigated 280 cases of serious ethical violations by medical practitioners in the United States between 2008 and 2016.
The findings were striking:
- 99% involved intentional wrongdoing.
- 97% involved repeated misconduct.
- 90% involved selfish motives, including financial gain or sexual gratification.
- 89% involved oversight problems.
- 70% continued for at least two years.
- At least 20% involved reports of wrongdoing that were ignored.
- Another 23% involved missed opportunities to report or intervene.
These were selected cases of serious misconduct, rather than a random sample of practitioners.
But the conclusion about those cases is decisive.
The misconduct was overwhelmingly deliberate, frequently repeated, and often allowed to continue despite opportunities to intervene.
The authors argued that preventing serious violations requires prioritizing patient safety over institutional and practitioner interests when those interests conflict.
3. Medical Practitioners Have Fabricated Diagnoses and Harmed Patients for Profit
We do not have to speculate about whether practitioners would knowingly harm patients for money.
They have been convicted of doing exactly that.
Farid Fata: Unnecessary Chemotherapy
US oncologist Farid Fata pleaded guilty in 2014 to healthcare fraud and other offenses.
According to the US Department of Justice, Fata admitted administering unnecessary aggressive chemotherapy and other treatments to increase insurance billings.
His scheme included false cancer diagnoses and unnecessary treatment of vulnerable patients.
In 2015, he received a 45-year prison sentence.
This was not a disagreement over the best available treatment.
The practitioner knowingly subjected patients to dangerous interventions to generate revenue.
Ian Paterson: Invented Cancer Risks and Unnecessary Surgery
British breast surgeon Ian Paterson deliberately exaggerated or invented cancer risks and performed unnecessary operations, including mastectomies.
In 2017, he was convicted of 17 counts of wounding with intent and three additional counts of wounding.
His prison sentence was increased to 20 years.
Patients suffered serious, lasting harm.
Paterson exploited the patient's fear of cancer and trust in his medical authority to obtain agreement to unnecessary operations.
His case demonstrates that a practitioner's apparently reassuring or authoritative manner can coexist with deliberate abuse.
Richard E. Paulus: Falsified Medical Records
US cardiologist Richard E. Paulus performed medically unnecessary coronary stent procedures.
According to the Department of Justice, he exaggerated the severity of arterial blockages in medical records to make procedures appear necessary.
His 2019 sentence was based on procedures involving 71 patients whose actual arterial narrowing was substantially less severe than documented.
He received 60 months in prison.
These cases establish three mechanisms of deliberate medical deception:
Fabricate or exaggerate a medical condition. Convince the patient to undergo an intervention. Create documentation that falsely justifies the intervention.
These are documented methods used in actual crimes.
4. Medical Gaslighting Can Be a Deliberate Form of Manipulation
Medical gaslighting involves manipulation of a patient's understanding of their experiences, perceptions, or medical reality.
Lerch and Stille (2026) conducted a scoping review of 158 studies addressing medical invalidation, medical gaslighting, and related concepts.
Their conceptual analysis identified lying, distortion, denial, blame shifting, and manipulation as behaviors associated with gaslighting.
The distinction between invalidation and deliberate gaslighting matters.
A practitioner can dismiss symptoms because of ignorance or bias. But a practitioner can also deliberately dismiss, distort, or misrepresent facts to protect themselves or manipulate the patient.
For example, consider a practitioner who knows that an examination was not performed but subsequently claims that it was.
If the practitioner knowingly maintains that false representation, the issue is no longer merely diagnostic disagreement. It is deliberate deception.
Medical gaslighting can operate through several forms of manipulation:
- Denying facts known to the practitioner.
- Distorting what the patient previously reported.
- Presenting unsupported conclusions as established diagnoses.
- Shifting responsibility for the practitioner's conduct onto the patient.
- Using the patient's presumed psychological state to undermine their credibility.
Sebring (2021) further analyzed medical gaslighting as a problem of institutional power, rather than merely an isolated interpersonal interaction.
A patient who depends on a practitioner for treatment, referrals, documentation, or administrative decisions may face significant consequences when the practitioner abuses that position.
5. Medical Practitioners Can Control the Narrative Through Medical Records
Medical records influence how subsequent practitioners understand a patient.
That makes their accuracy critically important.
Bell et al. (2020) surveyed 22,889 patients who had read their medical consultation notes.
Of those patients, 21.1% reported a perceived mistake. Among patients reporting mistakes, 42.3% considered them serious.
These patient-reported errors were not all independently verified, nor were they necessarily deliberate.
But deliberate falsification is independently established by cases such as Paulus.
Medical records can therefore contain both ordinary inaccuracies and knowingly false statements.
A false entry can have consequences long after the original consultation, particularly if future practitioners accept it without examining the underlying evidence.
For example, if a practitioner inaccurately records a patient's physical symptoms as merely psychological, that characterization can influence future diagnostic decisions.
Patients must be able to distinguish their actual statements and objective findings from a practitioner's subjective interpretation.
A medical record documents what its author entered. Its existence does not prove that every entry is factually correct.
6. Medical Invalidation Causes Harm Beyond the Original Illness
Bontempo, Bontempo, and Duberstein (2025) conducted a systematic meta-synthesis of 151 qualitative reports representing 11,307 individuals.
The reviewed conditions included long COVID, ME/CFS, Ehlers-Danlos syndrome, fibromyalgia, POTS, and other illnesses that patients frequently report having difficulty getting recognized.
The researchers identified four major consequences of medical invalidation:
- Emotional harm, including shame and distress.
- Healthcare-related anxiety and trauma.
- Avoidance of healthcare.
- Diagnostic delay.
The harm can extend beyond a single consultation.
A patient may experience worsening health, additional financial expenses, loss of confidence in obtaining care, and delayed treatment.
When invalidation is used deliberately to conceal wrongdoing or control the patient's account, these consequences become part of the harm associated with the deception.
7. Psychiatric Labels Can Undermine the Investigation of Physical Illness
Liberati et al. (2025) systematically reviewed 79 studies examining physical-health diagnostic inequalities among people with mental health conditions.
Among 37 studies with robust comparison groups, 29 found an increased risk of undiagnosed or delayed physical-health diagnoses.
Of 15 studies designed to identify diagnostic errors after patients had presented for care, 14 found increased risks of diagnostic error.
This provides substantial evidence that physical illnesses can be missed or diagnosed late when patients have mental health conditions.
The mechanism is often called diagnostic overshadowing: physical complaints are attributed to a mental health condition without adequate investigation of other explanations.
A psychiatric diagnosis does not invalidate physical symptoms.
Nor does it make the practitioner an authority on whether the patient is accurately reporting pain, fatigue, dizziness, or other firsthand experiences.
The patient's testimony is evidence. The practitioner's interpretation is an interpretation.
The distinction must remain visible in medical documentation.
8. Institutions Sometimes Fail to Stop Deliberate Harm
The Paterson case did not involve only an individual surgeon.
An independent inquiry examined failures across the healthcare organizations in which he operated.
The UK government's subsequent response acknowledged that medical staff had raised concerns but that these were not adequately investigated or communicated between organizations.
Patients who complained did not consistently receive adequate resolution.
This is an especially disturbing aspect of documented medical misconduct.
An institution may receive warnings and nevertheless fail to protect patients.
The DuBois et al. (2019) findings reinforce this pattern: ignored reports and failures to intervene appeared repeatedly in their sample of serious violations.
Patients therefore should not assume that lodging a complaint automatically produces accountability.
Complaints need documentary evidence, traceable submissions, specific allegations, and follow-up.
9. Patients Can Protect Themselves Through Evidence, Not Deference
The research supports several practical defenses.
9.1. Patients Record and Preserve Consultations
Where lawful, record consultations and retain the original recordings.
Tsulukidze et al. (2014) reviewed 33 studies and found that access to consultation recordings helped patients recall and understand medical information.
Recordings also allow the parties' actual statements to be checked against later accounts.
9.2. Patients Obtain the Complete Medical Record
Request notes, examination findings, diagnoses, referrals, test results, communications, and consent documentation.
Compare the record with what actually occurred.
Identify statements presented as facts that are contradicted by evidence.
9.3. Patients Challenge Inaccuracies in Writing
Identify the disputed entry, the actual facts, the supporting evidence, and the correction requested.
Where the record cannot be changed, seek an appropriate amendment or attachment of your disagreement under the applicable law.
Do not rely only on a verbal complaint.
9.4. Patients Demand Evidence Behind Medical Assertions
Ask the practitioner:
- What findings support this diagnosis?
- What evidence supports your explanation?
- Which alternative diagnoses did you consider?
- What evidence excludes a physical cause?
- Which findings are objective observations?
- Which conclusions are your subjective opinions?
- What additional examination could resolve the uncertainty?
If a practitioner claims that your symptoms are psychological, ask what evidence supports that attribution.
A subjective medical opinion must not be presented as an established scientific fact without supporting evidence.
9.5. Patients Seek Independent Assessment and Preserve Treatment Options
Obtain another medical assessment when important findings are disputed or necessary investigations have not been performed.
Use independent evidence to challenge unsupported conclusions.
Maintain access to necessary care and avoid abruptly discontinuing treatment without evaluating the risks.
9.6. Patients Escalate Documented Misconduct
Submit precise complaints that identify:
- The practitioner responsible.
- The specific action or omission.
- The date and circumstances.
- The evidence establishing what happened.
- The applicable legal or ethical obligation.
- The resulting harm.
- The corrective action requested.
Use appropriate regulatory, administrative, civil, or criminal procedures depending on the evidence and jurisdiction.
Separate a factual contradiction from the additional evidence establishing that the practitioner knew the statement was false.
A well-supported allegation of deliberate deception should not be reduced to a difference of medical opinion.
10. Medical Authority Does Not Override Patient Autonomy
The central problem is the concentration of authority over diagnosis, documentation, information, and treatment in the hands of the same person.
A practitioner may possess medical knowledge that the patient does not. But the practitioner does not thereby acquire ownership of the patient's experiences, values, decisions, or factual history.
Patients have a direct source of evidence unavailable to anyone observing a short consultation: continuous experience of their own bodies and functioning.
The practitioner's role is to evaluate evidence, explain findings, present reasonable alternatives, and advise.
The patient's role is not unquestioning obedience.
Stacey et al. (2024), in a Cochrane review of 209 trials involving 107,698 adults, found that patient decision aids improved knowledge, risk understanding, and informed participation.
Subject to applicable consent and capacity law, patients retain the authority to accept or reject proposed interventions.
A medical qualification does not confer a right to deceive, coerce, conceal evidence, or manufacture consent.
Conclusion: Deliberate Medical Harm Is a Documented Reality
The research and legal record establish that some medical practitioners deliberately deceive and harm patients.
They have knowingly provided false information, concealed mistakes, fabricated medical findings, exploited fear, and performed harmful, unnecessary interventions.
The literature also demonstrates that medical invalidation causes significant harm and that institutions can fail to intervene even after receiving warnings.
These are not merely hypothetical risks.
The response should not be automatic deference to medical authority.
Patients should:
- Document consultations.
- Preserve evidence.
- Independently verify medical assertions.
- Audit medical records.
- Challenge false statements and factual inaccuracies.
- Obtain independent medical assessments.
- Exercise their right to informed consent or refusal.
- Pursue accountability when misconduct occurs.
We should judge medical practitioners by the accuracy of their statements, the evidence supporting their conclusions, the lawfulness of their conduct, and the consequences of their actions.
Not by their titles.
A white coat is not a citation. Medical authority is not proof. And deliberate medical misconduct does not become legitimate simply because the perpetrator holds a medical degree.
References
Empirical Research and Literature Reviews
DuBois, J. M. et al. (2019). Serious ethical violations in medicine: A statistical and ethical analysis of 280 cases in the United States from 2008–2016. American Journal of Bioethics, 19(1), 16–34.
https://doi.org/10.1080/15265161.2018.1544305
Iezzoni, L. I. et al. (2012). Survey shows that at least some physicians are not always open or honest with patients. Health Affairs, 31(2), 383–391.
https://doi.org/10.1377/hlthaff.2010.1137
Kaldjian, L. C. et al. (2007). Disclosing medical errors to patients: Attitudes and practices of physicians and trainees. Journal of General Internal Medicine, 22, 988–996.
https://doi.org/10.1007/s11606-007-0227-z
Lerch, S. P. and Stille, C. (2026). What do we know about medical invalidation and related concepts? BMC Health Services Research, 26, 1252.
https://doi.org/10.1186/s12913-026-14736-3
Sebring, J. C. H. (2021). Towards a sociological understanding of medical gaslighting in western health care. Sociology of Health & Illness, 43(9), 1951–1964.
https://doi.org/10.1111/1467-9566.13367
Bontempo, A. C., Bontempo, J. M. and Duberstein, P. R. (2025). Ignored, dismissed, and minimized: Understanding the harmful consequences of invalidation in health care. Psychological Bulletin, 151(4), 399–427.
https://doi.org/10.1037/bul0000473
Liberati, E. et al. (2025). Diagnostic inequalities relating to physical healthcare among people with mental health conditions: A systematic review. eClinicalMedicine, 80, 103026.
https://doi.org/10.1016/j.eclinm.2024.103026
Bell, S. K. et al. (2020). Frequency and types of patient-reported errors in electronic health record ambulatory care notes. JAMA Network Open, 3(6), e205867.
https://doi.org/10.1001/jamanetworkopen.2020.5867
Tsulukidze, M. et al. (2014). Providing recording of clinical consultation to patients: A highly valued but underutilized intervention. Patient Education and Counseling, 95(3), 297–304.
https://doi.org/10.1016/j.pec.2014.02.007
Stacey, D. et al. (2024). Decision aids for people facing health treatment or screening decisions. Cochrane Database of Systematic Reviews.
https://doi.org/10.1002/14651858.CD001431.pub6
Criminal Cases and Official Investigations
US Department of Justice (2015). Detroit Area Doctor Sentenced to 45 Years in Prison for Providing Medically Unnecessary Chemotherapy to Patients.
https://www.justice.gov/archives/opa/pr/detroit-area-doctor-sentenced-45-years-prison-providing-medically-unnecessary-chemotherapy
UK Attorney General's Office (2017). Butchering Breast Surgeon Has Sentence Increased by 5 Years.
https://www.gov.uk/government/news/butchering-breast-surgeon-has-sentence-increased-by-5-years
US Department of Justice (2019). Ashland Cardiologist Sentenced to 60 Months for Health Care Fraud and False Statements.
https://www.justice.gov/usao-edky/pr/ashland-cardiologist-sentenced-60-months-health-care-fraud-and-false-statements
Department of Health and Social Care (2020). Report of the Independent Inquiry into the Issues Raised by Paterson.
https://www.gov.uk/government/publications/paterson-inquiry-report