The stories in Physicians' Untold Stories are extraordinary — but they are not without scientific precedent. This page collects peer-reviewed research spanning near-death experiences, deathbed visions, terminal lucidity, spontaneous remission, the relationship between faith and health outcomes, and the toll that witnessing inexplicable events takes on physician wellbeing. Taken together, these studies form the empirical backdrop against which the firsthand accounts in the book can be understood.
Why does this research matter? Every physician featured in the book struggled with the same tension: they had been trained to think in terms of differential diagnoses, evidence-based protocols, and reproducible outcomes — yet they witnessed something that fell outside those categories. The studies cited below demonstrate that these physicians are not alone. Large prospective trials, validated measurement scales, and systematic reviews have documented phenomena that resist easy conventional explanation, from cardiac-arrest patients who accurately describe resuscitation details they should not have been able to perceive, to terminally ill patients who recover full cognitive clarity hours before death despite months of neurological decline.
It is important to acknowledge what this body of research does — and does not — establish. The studies presented here are largely observational and correlational. They document the frequency, phenomenology, and clinical context of unusual experiences; they do not prove or disprove supernatural causation. Prospective trials such as van Lommel's 2001 Lancet study and Parnia's AWARE project were designed to determine whether consciousness persists during clinical death, not to adjudicate metaphysical claims. We present them in that same spirit: as rigorous, peer-reviewed evidence that certain experiences exist and deserve serious scientific attention.
Each citation below links to the original DOI when available. Click the DOI link to read the full text or abstract in the journal of record.
Percentage reporting each feature (van Lommel et al., 2001)
Distribution across 26 physician accounts
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The modern clinical study of NDEs began with Raymond Moody's case series in the 1970s but gained empirical rigor through prospective hospital-based trials. Pim van Lommel's landmark 2001 Lancet study followed 344 cardiac-arrest survivors and found that 18% reported some NDE features, while Sam Parnia's multi-center AWARE study confirmed that verified perceptions can occur during periods of zero cerebral blood flow. Bruce Greyson's NDE Scale, now the standard psychometric instrument in the field, has enabled cross-study comparison and meta-analysis across dozens of research groups worldwide.
Terminal lucidity — the unexpected return of mental clarity in patients with severe chronic neurological disease, often hours or days before death — has been documented in case reports dating back to the nineteenth century and was formally reviewed by Michael Nahm and Bruce Greyson in 2009. Spontaneous remission of cancer, though rare, is catalogued in over 1,000 published case reports compiled by the Institute of Noetic Sciences. Deathbed visions, in which dying patients report seeing deceased relatives or spiritual figures, were systematically studied by Karlis Osis and Erlendur Haraldsson across hospitals in the United States and India.
The relationship between religious practice and health has been explored across hundreds of studies. Harold Koenig's meta-analyses at Duke University have consistently found positive associations between religious involvement and longevity, immune function, and lower rates of depression. However, interventional studies on intercessory prayer have yielded mixed results: the 2006 Study of the Therapeutic Effects of Intercessory Prayer (STEP), led by Herbert Benson, found no significant benefit from third-party prayer for cardiac surgery patients — and suggested that awareness of being prayed for may actually increase complication rates.
Physician burnout affects an estimated 42–54% of practicing doctors in the United States, according to serial surveys by Shanafelt and colleagues published in the Mayo Clinic Proceedings. Moral injury — the distress that results from witnessing or participating in acts that violate one's moral code — has emerged as a more precise framework than "burnout" for understanding physician suffering. What the accounts in this book reveal is a related but under-studied dimension: physicians who encounter phenomena that challenge their scientific worldview often feel isolated, unable to discuss these experiences with colleagues for fear of professional stigma, yet many report that the encounter ultimately deepened their sense of purpose and resilience.
Parnia S, Spearpoint K, de Vos G, et al.
Resuscitation, 2014 • DOI
A prospective study of 2,060 cardiac arrest patients across 15 hospitals found that 39% of survivors described a perception of awareness during clinical death, including visual and auditory experiences consistent with near-death experiences.
near death experiencesvan Lommel P, van Wees R, Meyers V, Greyson B
The Lancet, 2001 • DOI
A landmark prospective study of 344 cardiac arrest patients in the Netherlands found that 18% reported near-death experiences, including out-of-body perception and meeting deceased relatives. The study concluded these cannot be explained by physiological or psychological factors alone.
near death experiencesGreyson B
Critical Care Medicine, 2003
Found that 10% of cardiac arrest survivors in the ICU reported near-death experiences with consistent features across diverse populations and circumstances.
near death experiencesChallis GB, Stam HJ
Acta Oncologica, 1990
A comprehensive review of documented cases of spontaneous cancer remission, estimated to occur at a rate of approximately 1 in 60,000-100,000 cancer patients, with regression occurring without treatment or with treatment considered inadequate.
miraculous recoveriesRotenstein LS, Torre M, Ramos MA, et al.
JAMA, 2018 • DOI
A systematic review of 182 studies found burnout prevalence ranged from 0% to 80.5% across studies, with a pooled prevalence suggesting nearly half of physicians experience at least one symptom of burnout.
physician wellnessMeier DE, Back AL, Morrison RS
The Lancet, 2001
Explores how physicians process patient deaths and the psychological impact of repeated exposure to dying. Found that most physicians receive little to no training in managing their own grief related to patient loss.
grief and lossOsis K, Haraldsson E
Journal of the American Society for Psychical Research, 1977
A cross-cultural study of over 1,000 deathbed observations by physicians and nurses in the US and India found consistent patterns in end-of-life visions, including apparitions of deceased relatives and experiences of transcendent environments.
ghost storiesFenwick P, Lovelace H, Brayne S
QJM: An International Journal of Medicine, 2010
A study of palliative care physicians and nurses found that 62% of carers had witnessed 'deathbed phenomena' including patients reporting visions of deceased relatives, seeing unusual lights, and experiencing moments of terminal lucidity.
unexplained phenomenaNahm M, Greyson B, Kelly EW, Haraldsson E
Archives of Gerontology and Geriatrics, 2012
Documents cases where patients with severe neurological conditions — including Alzheimer's, brain tumors, and strokes — experienced sudden, unexpected returns of mental clarity shortly before death, challenging current neuroscience models.
unexplained phenomenaHodge DR
Social Work, 2007
A meta-analysis of 17 randomized controlled trials examining the effect of intercessory prayer on health outcomes found a small but statistically significant positive effect, though methodological challenges remain.
faith and medicineThe studies compiled on this page are presented for educational and informational purposes. This site does not claim to prove or disprove the existence of any supernatural phenomenon. The peer-reviewed literature cited here documents observable events — cardiac-arrest patients who report veridical out-of-body perceptions, terminally ill patients who regain lucidity against all clinical expectation, measurable health differences correlated with religious practice — and subjects them to the standards of scientific inquiry. Readers are encouraged to follow the DOI links, read the original studies, evaluate the methodologies for themselves, and draw their own conclusions. Science advances not by foreclosing questions but by taking unexplained observations seriously enough to investigate them with rigor and intellectual honesty.
Over 200 physicians interviewed. 26 stories that will challenge what you believe about life, death, and everything in between.
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Amazon Bestseller
Over 200 physicians interviewed. 26 true stories of ghost encounters, near-death experiences, and miraculous recoveries that will change the way you think about life, death, and what lies beyond.
By Dr. Scott J. Kolbaba, MD — 4.5★ from 1,018 ratings on Goodreads