Physicians and Staff
Goshen's Center for Cancer Care attracts some of the finest, most dedicated physician and cancer care givers in the country. These caring, special people all come together with one goal in mind: fighting cancer. Our physicians and staff drive the Center for Cancer Care's holistic approach and make our world class technology even better.
Douglas J. Schwartzentruber,MD, FACS Medical Director, Surgical Oncologist Learn more |
Richard B. Hostetter, MDAssociate Medical Director, Surgical Oncologist Learn more |
Daniel Bruetman, MD, MMMDirector of Medical Oncology, Medical Oncologist Learn more |
Kenneth L. Pennington, MDMedical Oncologist Learn more |
Carol Westbrook, MD, PhDMedical Oncologist Learn more |
Laura L. Morris, MD,MBA, FACS Breast Surgeon Learn more |
Ebenezer A. Kio, MDMedical Oncologist Learn more |
Marcia Prenguber, ND, FABNODirector of Integrative Care Naturopathic Medicine Learn more |
Emily Moore, ND, LAcNaturopathic Physician Learn more |
James A. Wheeler, MD, PhDDirector of Radiation Oncology Learn more |
Kandace M. Shaw,MPAS, PA-C Certified Physician Assistant Learn more |
Tiffany Swartzentruber,RD, CD Registered Dietitian Learn more |
Rita Gingrich, MSW, LCSWPNI Counselor Learn more |
Brent Murphy, DABRPhysicist Learn more |
Kristan Rheinheimer,RN, MSN, FNP, OCN Nurse Practitioner Learn more |
Becky Overholt, RD,CSO, CD Registered Dietitian Learn more |
Pat ShoemakerPNI Counselor Learn more |
Ingrid Bowser, MS, NP,APRN-BC, ADM-BC Nurse Practitioner Learn more |
Deana Gonyon,MSN, ANP-BC, AOCNP Nurse Practitioner Learn more |
Sandra CarboneSurvivor Network Coordinator Learn more |



Douglas J. Schwartzentruber,
Richard B. Hostetter, MD
Daniel Bruetman, MD, MMM
Kenneth L. Pennington, MD
Carol Westbrook, MD, PhD
Laura L. Morris, MD,
Ebenezer A. Kio, MD
Marcia Prenguber, ND, FABNO
Emily Moore, ND, LAc
James A. Wheeler, MD, PhD
Kandace M. Shaw,
Tiffany Swartzentruber,
Rita Gingrich, MSW, LCSW
Brent Murphy, DABR
Kristan Rheinheimer,
Becky Overholt, RD,
Pat Shoemaker
Ingrid Bowser, MS, NP,
Deana Gonyon,
Sandra Carbone