Cheyenne (Cassie) Sonntag MD MS FACS

Clinical Assistant Professor, Surgery - General Surgery

Clinical Focus

General Surgery
Surgical Critical Care
Trauma Surgery
Emergency General Surgery

Academic Appointments

Clinical Assistant Professor, Surgery - General Surgery

Administrative Appointments

Emergency General Surgery Associate Medical Director, Stanford Health Care (2024 - Present)
Associate Surgery Clerkship Director, Stanford School of Medicine (2025 - Present)
Associate Program Director, Acute Care Surgery Fellowship, Stanford University (2025 - Present)

Professional Education

Fellowship: UCSF Acute Care Surgery and Trauma Surgery Fellowship (2023) CA
Board Certification: American Board of Surgery, Surgical Critical Care (2022)
Fellowship: UCSF Surgical Critical Care Fellowship (2022) CA
Board Certification: American Board of Surgery, General Surgery (2021)
Residency: Penn State Milton S Hershey Medical Center Surgery Residency (2021) PA
Medical Education: University of Southern California Keck School of Medicine (2014) CA

Contact

Academic csonntag@stanford.edu

Clinical (Primary)

This is the primary clinic for this clinical provider. For additional clinical locations and information, please visit the link(s) listed below in the 'Additional Clinical Info' section.

900 Blake Wilbur Dr Rm W0048 Garden Level Palo Alto CA 94304 Tel: (650) 736-5800 Fax: (650) 723-8378

Additional Clinical Info