John Hart, MD

  • Professor of Pathology
    Professor of Medicine
  • Clinical Interests: Barretts Esophagus, Gastrointestinal Pathology, IBDRelated Cancer, IBDRelated Dysplasia, Liver Cancer, Pancreatic Cancer, Stomach Cancer
  • Research and Scholarly Interests: Barrett Esophagus, Celiac Disease, Hepatic Carcinogenesis, Inflammatory Bowel Diseases, NASH Pathogenesis
  • Websites: Research Network Profile
  • Contact: jhart@bsd.uchicago.edu

Dr. Hart is a gastrointestinal and hepatic pathologist with expertise in the full range of neoplastic and non-neoplastic diseases of the gastrointestinal tract and liver.

UCLA Medical Center
Residency - Anatomic and Clinical Pathology
1986

UCLA Medical Center
Fellowship - Gastrointestinal and Hepatic Pathology
1986

University of Iowa
MD
1982

Effect of cue distinctiveness on naming: Evidence from a verbally cued naming paradigm.
Effect of cue distinctiveness on naming: Evidence from a verbally cued naming paradigm. Cogn Neuropsychol. 2024 Oct-Dec; 41(7-8):359-374.
PMID: 40562691

Screening at the scope: enhancing the role of pathologists in diagnosing gastrointestinal polyposis syndromes.
Screening at the scope: enhancing the role of pathologists in diagnosing gastrointestinal polyposis syndromes. Virchows Arch. 2025 Dec; 487(6):1213-1222.
PMID: 40358740

The safety and efficacy of a single dose of oral azithromycin given in labour to prevent skin and soft tissue infections in young infants in Fiji: a randomised controlled trial.
The safety and efficacy of a single dose of oral azithromycin given in labour to prevent skin and soft tissue infections in young infants in Fiji: a randomised controlled trial. BMC Med. 2025 Apr 28; 23(1):246.
PMID: 40289086

The Histologic Spectrum of Rituximab-Associated Common Variable Immunodeficiency-Like Enteropathy.
The Histologic Spectrum of Rituximab-Associated Common Variable Immunodeficiency-Like Enteropathy. Mod Pathol. 2025 Aug; 38(8):100770.
PMID: 40222650

Principles to award learning achievements for lifelong learning in health using micro-credentials: an international Delphi study.
Principles to award learning achievements for lifelong learning in health using micro-credentials: an international Delphi study. Hum Resour Health. 2025 Feb 06; 23(1):7.
PMID: 39915842

Clinicopathologic Features of Gastrointestinal Tract Langerhans Cell Histiocytosis.
Clinicopathologic Features of Gastrointestinal Tract Langerhans Cell Histiocytosis. Mod Pathol. 2024 Sep; 37(9):100543.
PMID: 38897453

Histologic Features of Mycobacterial Spindle Cell Pseudotumors: A Multi-institutional Clinicopathologic Analysis of 14 Cases.
Histologic Features of Mycobacterial Spindle Cell Pseudotumors: A Multi-institutional Clinicopathologic Analysis of 14 Cases. Am J Surg Pathol. 2024 Jul 01; 48(7):890-900.
PMID: 38726848

Traumatic Brain Injury Characteristics Are Not Related to Neurocognitive Decline in Older Adults: A Nationwide Longitudinal Cohort Study.
Traumatic Brain Injury Characteristics Are Not Related to Neurocognitive Decline in Older Adults: A Nationwide Longitudinal Cohort Study. Arch Clin Neuropsychol. 2024 Apr 24; 39(3):325-334.
PMID: 38332549

Analyzing direct effects of education level and estimated IQ between cognitively intact Mexican Americans and Non-Hispanic whites on a confrontational naming task.
Analyzing direct effects of education level and estimated IQ between cognitively intact Mexican Americans and Non-Hispanic whites on a confrontational naming task. Appl Neuropsychol Adult. 2026 Jan-Feb; 33(1):35-44.
PMID: 38470863

Banff 2022 Liver Group Meeting report: Monitoring long-term allograft health.
Banff 2022 Liver Group Meeting report: Monitoring long-term allograft health. Am J Transplant. 2024 Jun; 24(6):905-917.
PMID: 38461883

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