Skip to main content
Chet Hammill, MD, General Surgery, Portland, OR

ChetWHammillMDMCR FACS

General Surgery Portland, OR

Hepatobiliary Surgery, Pancreas, Minimally Invasive Surgery

Associate Professor of Surgery at Washington University in St. Louis

Dr. Hammill is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Hammill's full profile

Already have an account?

  • Office

    4805 NE Glisan St
    Ste 6N60
    Portland, OR 97213
    Phone+1 503-281-0561
    Fax+1 503-416-7377

Education & Training

  • Oregon Health & Sciences University
    Oregon Health & Sciences UniversityMCR, Clinical Research, 2009 - 2012
  • Portland Providence Medical Center
    Portland Providence Medical CenterFellowship, 2009 - 2011
  • University of Hawaii
    University of HawaiiResidency, Surgery, 2004 - 2009
  • University of Illinois College of Medicine
    University of Illinois College of MedicineClass of 2004
  • University of Illinois at Urbana-Champaign
    University of Illinois at Urbana-ChampaignMS, Aeronautical and Astronautical Engineering, 1996 - 2002
  • National Aerospace Laboratory
    National Aerospace LaboratoryEngineering Graduate Intern, 1999 - 1999
  • TRW, Inc.
    TRW, Inc.Internship, Engineering Summer Intern, 1997 - 1997
  • University of Illinois at Urbana-Champaign
    University of Illinois at Urbana-ChampaignBS, Aeronautical and Astronautical Engineering, 1990 - 1996
  • Florida State University College of Medicine
    Florida State University College of MedicineInternship, Washington Internships For Students of Engineering, 1993 - 1993
  • Institute of Electrical and Electronics Engineers
    Institute of Electrical and Electronics EngineersInternship, Washington Internships for Students of Engineering (WISE) program, 1993 - 1993
  • ShinMaywa Industries Ltd.
    ShinMaywa Industries Ltd.Engineering Summer Intern, 1992 - 1992

Certifications & Licensure

  • IL State Medical License
    IL State Medical License 2021 - 2026
  • WA State Medical License
    WA State Medical License 2024 - 2026
  • MO State Medical License
    MO State Medical License 2017 - 2025
  • OR State Medical License
    OR State Medical License 2023 - 2025
  • HI State Medical License
    HI State Medical License 2004 - 2009
  • American Board of Surgery Surgery

Awards, Honors, & Recognition

  • Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2012
  • Society of Laparoendoscopic Surgeons Resident Achievement Award 2009
  • University of Hawaii Transitional Residency Program Award for Excellence in Resident Teaching 2008
  • Join now to see all

Clinical Trials

Publications & Presentations

PubMed

Journal Articles

  • Post-Discharge Phone Call Intervention After Pancreaticoduodenectomy  
    Darren R Cullinan, Chet Hammill, Ryan C Fields, Steven M Strasberg, William G Hawkins, Journal of The American College of Surgeons
  • Radiofrequency ablation for the treatment of colorectal liver metastases: 10-year experience.  
    Kennedy TJ, Cassera MA, Khajnachee YS, Diwan TS, Hammill CW, Hansen PD, Journal of Surgical Oncology
  • Umbilical hernia repair in patients with esophageal varices or ascites: complication rates and predictors of adverse outcome.  
    Cho S, Bhayani N, Newell P, Cassera M, Hammill C, Wolf R, Hansen P, Archives of Surgery 147(9):864-9
  • Join now to see all

Abstracts/Posters

  • Ablate, Resect, or Transplant? The ART of treatment for hepatocellular cancer.
    Hammill C, Wong LL, International Hepato-Pancreato-Biliary Association, World Congress, Buenos Aires, Argentina
  • Precise Measurement of the Coefficient of Expansion in Aqueous Solutions Using Holographic Interference Patterns.
    Hammill, C, Montana Academy of Sciences
  • Solar Power Satellite Energy Beaming.
    Hammill, C, Japan - U.S. JAMS Seminar, Crested Butte, CO
  • Join now to see all

Lectures

  • Laparoscopic Common Bile Duct Exploration. 
    9 th Annual Postgraduate Course in Minimally Invasive Surgery: Practical Applications for Everyday
  • Common Bile Duct Injury. 
    9 th Annual Postgraduate Course in Minimally Invasive Surgery
  • Laparoscopic Hepatectomies. 
    The Queens Medical Center Minimally Invasive Surgery Symposium
  • Join now to see all

Authored Content

  • Post-Discharge Phone Call Intervention After PancreaticoduodenectomyOctober 2018

Press Mentions

  • Shape-Shifting Ultrasound Stickers Detect Post-Surgical Complications
    Shape-Shifting Ultrasound Stickers Detect Post-Surgical ComplicationsMarch 8th, 2024
  • Potentially Life-Saving Sticker Blows the Whistle on Post-Surgical Leaks
    Potentially Life-Saving Sticker Blows the Whistle on Post-Surgical LeaksMarch 9th, 2024

Professional Memberships