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

Headshot of John McMahon Gross
  • 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 Medical Center (2012)


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


  • Oncologic Surgical Pathology; Mayo Clinic (2020)
  • Bone and Soft Tissue Pathology; University of Washington School of Medicine (2019)

Board Certifications

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