Standing: Clark W. Antonson, M.D., FACG, Gary Varilek, M.D., FACG, Andrew Coen, M.D., Douglas Dalke, M.D., FACG, Paul Petersen, M.D., David Dyke, M.D. (retired), James Sorrell, M.D.,
Seated: Mark Griffin, M.D., Matthew Hrnicek, M.D.
All of our doctors are Board Certified in Gastroenterology. Our physicians are highly trained to diagnosis and treat diseases involving the esophagus, stomach, small intestine, large intestine (colon), liver, gallbladder, and pancreas.
Gastroenterologists are certified by the American Board of Internal Medicine and then receive additional training in Gastroenterology.
Physicians and Nurse Practitioners see patients concurrently; therefore, a patient may be seen by either one of the them for any scheduled office appointment or at the hospital.
Click a name to the left to see a photo and biography.
Physicians
Nurse Practitioners
| Lisa Donner, MSN, APRN Cynthia Hammond, MSN, APRN Kim Hiser, MSN, APRN |
Rebecca Jurgens, MSN, APRN Amy McCracken, MSN, APRN Christina Schegg, MSN, APRN Ann Walker, APRN |
