Dr. John Cromwell MD

Dr. John Cromwell is a colon & rectal surgery doctor in Iowa City, Iowa. He received his medical degree from University of Minnesota Medical School and has been in practice for 11 years. Dr. Cromwell accepts several types of health insurance, listed below.

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Office Location

See Contact Information

Specialty & Clinical Interests

General Colon & Rectal Surgery

Clinical Interests: Colon/colon cancer, Colon & Rectal Surgery

Education & Medical Training

University of Minnesota
Residency, General Surgery, 2002

University of Texas at Houston
Residency, Colon and Rectal Surgery, 2002 - 2003

University of Minnesota
Internship, General Surgery, 1994 - 1995

University of Minnesota Medical School
Class of 1994

U Texas Med Sch
Fellowship, Colon & Rectal Surgery, 2003

Certifications & Licensure

American Board of Colon and Rectal Surgery
Certified 7 years in Colon & Rectal Surgery

American Board of Surgery
Certified 9 years in Surgery

IA State Medical License
Active through 2013

Awards, Honors & Recognition

Fellow, American Society of Colon & Rectal Surgeons
2011

Top Doctors, US News
2011

Top Doctors, US News
2012

Top Doctors, US News
2013

Top Doctors, Castle-Connolly
2011

Top Doctors, Castle-Connolly
2012

Top Doctors, Castle-Connolly
2013

Publications & Presentations

Development of an Improved Risk Calculator for Complications in Proctectomy.
Sherman, S. K.,Hrabe, J. E.,Charlton, M. E.,Cromwell, J. W.,Byrn, J. C.

Medical and Surgical Management of Pelvic Floor Disorders Affecting Defecation.
Schey, R., Cromwell, J., Rao, S. S.

Treatment of rectal cancer.
Cromwell, J. W., Santiago, L. T., Marcet, J. E.

See all 11 publications

Insurances Accepted

  • Aetna Choice POS II
  • BCBS Blue Card PPO
  • BCBS Illinois PPO
  • CIGNA Open Access
  • CIGNA PPO
  • First Health PPO
  • Great West PPO
  • Health Alliance PPO
  • Humana ChoiceCare Network PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
  • Wellmark Alliance Select
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