Dr. Benjamin Mazer is an assistant professor of pathology. He has clinical expertise in general surgical pathology and gastrointestinal pathology. His academic interests include cancer screening and overdiagnosis, evidence-based medicine, and health policy. He is a passionate teacher of medical students, residents, and clinicians. He is also a freelance journalist writing about medical topics and controversies for the public. more


  • Assistant Professor of Pathology

Departments / Divisions



  • MD MBA; University of Rochester School of Medicine and Dentistry (2016)


  • Anatomic and Clinical Pathology; Yale-New Haven Hospital (2020)


  • Gastrointestinal and Liver Pathology; Yale-New Haven Hospital (2022)

Board Certifications

  • American Board of Pathology (Anatomic & Clinical Pathology) (2020)

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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