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John McMahon Gross, M.D., M.S.

Photo of Dr. John McMahon Gross, M.D., M.S.
  • Assistant Professor of Pathology


Dr. Gross was born and raised in Omaha, NE where he obtained his Bachelor’s, Master’s, Medical Degree and completed Anatomic and Clinical Pathology residency at Creighton University. Following pathology residency, Dr. Gross pursued specialized fellowship training in bone and soft tissue at the University of Washington in Seattle, WA followed by additional fellowship training in surgical pathology at the Mayo Clinic in Rochester, MN. In 2020, Dr. Gross became an assistant professor in the Department of Pathology at Johns Hopkins where he brings expertise in bone and soft tissue and surgical pathology. Dr. Gross has an academic interest in bone and soft tissue tumors and has authored over a half dozen articles and chapters and given national and international presentations on sarcoma pathology. more


  • Assistant Professor of Pathology

Departments / Divisions



  • MD, Creighton University (2012)


  • Cleveland Clinic Florida / General Surgery (2014)
  • Creighton University School of Medicine / Anatomic and Clinical Pathology (2018)


  • University of Washington Allied Hospitals / Pathology (2019)
  • Mayo Clinic / Oncologic Surgical Pathology (2020)

Board Certifications

  • American Board of Pathology / Anatomic & Clinical Pathology (2018)

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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