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Surgical Staff
David D.Coster, MD
Board Certification: Surgery and Surgical Critical Care
Scope of Practice: General, Vascular, Thoracic Surgery, Surgical Critical Care, and Advanced Laporoscopy
Medical School: University of Oklahoma, College of Medicine, Oklahoma City, OK
Residency: Iowa Methodist Medical Center
Interests: Horticulture, prairies, ornithology, music, art, theater, and wildlife
rehabilitation
Contact Information: Surgical Associates • 122 Fourth Ave., Grinnell, Iowa 50112 • 236-4323• www.grinnellsurgeons.com
Joined GRMC in: 1991
Stefanie H. Noun, PA-C
Board Certification: Physician Assistant
Scope of Practice: General Surgery
Medical School: Saint Francis University, Loretto, PA; University of Nebraska College of Medicine, Omaha
Contact Information: Surgical Associates • 122 Fourth Ave., Grinnell, Iowa 50112 • 641-236-4323www.grinnellsurgeons.com
Joined GRMC: 2006
Jarrod Phelps, PA-C
Board Certification: Physician Assistant
Scope of Practice: Family Practice
Medical School: Des Monies University
Contact Information: Surgical Associates • 122 Fourth Ave., Grinnell, Iowa 50112 • 641-236-4323www.grinnellsurgeons.com
Joined GRMC: 2008
Stephen M. Sundberg, MD
Board Certification: Surgery
Scope of Practice: General Surgery
Medical School: University of Iowa College of Medicine
Residency: Hennepin County General Hospital, Minneapolis, MN
Contact Information: Surgical Associates • 122 Fourth Ave., Grinnell, Iowa 50112 • 641-236-4323www.grinnellsurgeons.com
Joined GRMC: 2006