Erin O. Lange M.D., M.S.P.H. Accepting new patients

Accepting new patients Make an Appointment

Colon and rectal surgery, General surgery, Hernia repair




Erin Lange, M.D., M.S.P.H., is a board-certified surgeon at UW Medicine's Surgical Services and Hernia Center.

In her practice, Dr. Lange strives to create a trusting and private environment in which she can work in partnership with her patients to design an evidence-based care plan tailored to their specific needs and preferences.

Dr. Lange earned her M.D. from the UW. She has clinical expertise in colon and rectal cancer, inflammatory bowel disease, diverticulitis, complex anorectal disorders, pelvic floor disorders, fecal incontinence, minimally invasive surgery, anorectal ultrasound and colonoscopy.

Dr. Lange's clinical research focuses on surgical outcomes in benign and malignant colorectal conditions (diverticulitis, colon cancer).

Personal Interests

In her free time Dr. Lange enjoys running, hiking, camping and reading.

Surgical Services & Hernia Center

Medical Office Building, 1560 N 115th Street, Ste. 102 Seattle, WA 98133


General surgery, Hernia repair

Colorectal Services at UWMC

Colorectal Services at UWMC

1959 NE Pacific St., 3rd Floor Seattle, WA 98195


Anal Fistula, Colon and rectal surgery, Colon, rectal and anal cancers, Crohn's disease

Univ. of Minnesota SOM

Fellowship, 2014, Colon & Rectal Surgery

Univ. of Wisconsin @ Madison

Residency, 2013, General Surgery

University of Wisconsin - Madison

Master, 2010

Univ. of Wisconsin @ Madison

Internship, 2007, General Surgery

Univ. of Washington, School of Medicine

Medical education, 2006


Board Certifications
  • Colon & Rectal Surgery, 2015, American Board of Colon/Rectal Surgery
  • General Surgery, 2014, American Board of Surgery