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 Douglas J. Schwartzentruber,
MD, FACS

Medical Director,
Surgical Oncologist

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Richard B. Hostetter, MD Richard B. Hostetter, MD
Associate Medical Director,
Surgical Oncologist

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Daniel Bruetman, MD Daniel Bruetman, MD, MMM
Director of Medical Oncology,
Medical Oncologist

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Kenneth L Pennington Kenneth L. Pennington, MD
Medical Oncologist
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Carol Westbrook, MD, PhD Carol Westbrook, MD, PhD
Medical Oncologist
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Laura L. Morris, MD, MBA, FACS Laura L. Morris, MD,
MBA, FACS

Breast Surgeon
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Ebenezer A. Kio, MD Ebenezer A. Kio, MD
Medical Oncologist
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Marcia Prenguber, ND, FABNO Marcia Prenguber, ND, FABNO
Director of Integrative Care
Naturopathic Medicine

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Emily Moore, ND, LAc Emily Moore, ND, LAc
Naturopathic Physician
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James A. Wheeler, MD, PhD James A. Wheeler, MD, PhD
Director of Radiation Oncology
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Kandace M. Shaw, MPAS, PA-C Kandace M. Shaw,
MPAS, PA-C

Certified Physician Assistant
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Tiffany Swartzentruber, RD, CD Tiffany Swartzentruber,
RD, CD

Registered Dietitian
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Rita Gingrich, MSW, LCSW Rita Gingrich, MSW, LCSW
PNI Counselor
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Brent Murphy, DABR Brent Murphy, DABR
Physicist
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Kristan Rheinheimer, RN, MSN, FNP, OCN Kristan Rheinheimer,
RN, MSN, FNP, OCN

Nurse Practitioner
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Becky Overholt, RD, CSO, CD Becky Overholt, RD,
CSO, CD

Registered Dietitian
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Pat Shoemaker Pat Shoemaker
PNI Counselor
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Ingrid Bowser, MS, NP, APRN-BC, ADM-BC Ingrid Bowser, MS, NP,
APRN-BC, ADM-BC

Nurse Practitioner
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Deana Gonyon, MSN, ANP-BC, AOCNP Deana Gonyon,
MSN, ANP-BC, AOCNP

Nurse Practitioner
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Sandra Carbone Sandra Carbone
Survivor Network Coordinator
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