Walter A. Koltun, MD

4.8 out of 5 from 73 Patient Satisfaction Ratings. Learn more about the survey.
Walter A. Koltun, MD
Colon and Rectal Surgery

Academic Appointments

Professor of Surgery and Chief

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Accepted Insurances

We accept a variety of health insurance plans and will submit claims on your behalf. Certain coverage restrictions may apply based on your individual benefit package.

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Professional Education


Research Fellowship, General Surgery Massachusetts General Hospital - 1986

Medical School, Harvard Medical School - 1981


Fellowship, Colon and Rectal Surgery Lahey Clinic Medical Center (Massachusetts) - 1990


Residency, Surgery, General Brigham and Women's Hospital - 1989

Research Interests

  • Diverticular disease
  • Inflammatory bowel disease

Academic Interests

  • Colon and rectal cancer
  • Diverticular disease
  • Inflammatory bowel disease


  • Best Doctor for Colon and Rectal Surgery, 2003-2004, 2006-2011
  • Castle-Connelly Top Doctor, 2011
  • Outstanding Mentor, Penn State College of Medicine Class of 2008
  • Thomas V. N. Ballantine Memorial Award for Excellence in Surgical Education, Penn State Milton S. Hershey Medical Center, 2004, 1996