Kettering Health Network (ketteringhealth.org)
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Our Team



Adam Fershko, M.D.
Residency: Kettering Medical Center


John Shrader, M.D.
Residency: Kettering Medical Center





Kathleen Mayer
Internal Medicine & Transitional Year Residency Programs
Medical Student and Recruitment Coordinator


Jenny Fitzpatrick
Internal Medicine & Transitional Year Residency Programs
Program Coordinator


Jessica Johnson
Internal Medicine & Transitional Year Residency Programs
Coordinator Administrative




Catherine Bacheller, M.D.
Infectious Disease
Residency: Kettering Medical Center
Fellowship: Indiana University


Robert Barker, M.D.
Critical Care Medicine
Residency: Kettering Medical Center
Fellowship: Memorial Sloan Kettering Cancer Center


Melissa Butler, M.D.
Ambulatory Medicine
Residency: Kettering Medical Center


Alex Calvo, M.D.
Hematology/Oncology
Residency: Kettering Medical Center
Fellowship: University of Pittsburgh


Leesa Comparin, M.D.
General Internal Medicine
Residency: University of Wisconsin


Nathaniel Dittoe, M.D.
Cardiology
Residency: Kettering Medical Center
Fellowship: Kettering Medical Center


Jason Faber, M.D.
Ambulatory Medicine
Residency: Kettering Medical Center


Harvey Hahn, M.D.
Cardiology
Residency: Loma Linda University
Fellowship: University of Cincinnati


Robert Hawkins, M.D.
Rheumatology
Residency: Wright Patterson USAF Medical Center
Fellowship: Univ. of Colorado


Arash Kardan, M.D.
Internal Medicine
Nuclear Medicine
Residencies: University of Arizona/Tucson Medical Center, Stanford University
Fellowships: Stanford University, Harvard University


Thomas Koroscil, M.D.
Endocrinology (Former White House physician)
Residency: Keesler USAF Medical Center
Fellowship: Wilford Hall US Air Force Medical Center


Diklar Makola, M.D.
Gastroenterology
Residency: Kettering Medical Center
Fellowship: University of Virginia


Natallia Maroz, M.D.
Nephrology
Residency: Good Samaritan Hosp. of Maryland
Fellowship: University of Florida


Indu Rao, M.D.
Inpatient Medicine
Residency: Kettering Medical Center


Brian Schwartz, M.D.
Cardiology
Interventional Cardiology
Residency: Kettering Medical Center
Fellowship: University of Cincinnati


Hemant Shah, M.D.
Pulmonary/Critical Care Medicine
Residency & Fellowship: Kings County Hosp. and State Univ. of New York


Arthur Tsai, M.D.
Nephrology
Residency: Duke University
Fellowship: Univ. of Pennsylvania


Emily Vannorsdall, M.D.
Hematology/Oncology
Residency: Kettering Medical Center
Fellowship: Univ. of Maryland


Jeffrey Weinstein, M.D.
Infectious Disease
Residency: Duke University
Fellowship: Yale University


Our residents are from LCME-accredited schools in the U.S. and Canada, or from qualified international medical schools.

R-1 Residents


Sivjot Binepal
Institute of Med Sciences
& Research


Martin Burbank
Northeast Ohio Medical Univ.


Nolan Derr
American Univ. of Caribbean


Ali Kardan
Tulane Univ.


James Kim
American Univ. of Caribbean


Aleksandra Kozlova
Loma Linda Univ.


Juan David Linares Velandia
Univ. of Montemorelos


Shawn Marein
Ohio Univ.


Stella Pak
Univ. of Toledo


Sharmila Price
Loma Linda Univ.


Damian Valencia
Loyola Univ.

R-2 Residents


Adrien Brutus
Univ. de Montemorelos


Vincent DeMatio
American Univ. of the Caribbean


Benjamin Hummel
Loma Linda Univ.


Woo Jong Jang
Loma Linda Univ.


Daniel Koster
Loma Linda Univ.


Tsering Norbu
Ross Univ.


Sheela Patel
Ross Univ.


Olivia Rompala
Univ. of Pikeville


LaTasha Shobe
Indiana University


Krisalyn Swayze
Loma Linda Univ.


Hiroshi Yamagata
Loma Linda Univ.

R-3 Residents


Steven Coy
Loma Linda Univ.


Sejal Doshi
Northeast Ohio Medical Univ.


Matthew Emerson
Loma Linda Univ.


Amanda Kile
A.T.Still Univ.


Sachin Manthuruthil
Sri Ramachandra Medical College


Paul Obeng-Okyere
Ohio Univ.


Ken Ochiai
Loma Linda Univ.


Prince Otchere
Loma Linda Univ.


Erik Poldemann
Ross University


Zoey Qin
Zhongshan School of Medicine, SYSU, China


Sarah Rasheed
Ross University


Yan Yatsynovich
Grigore T. Popa Univ. of Medicine, Iasi, Romania



Amy Hoeffel
Medical Education
Administrative Director


Carolyn Burris
GME Administrator


Jeannette Gwin
Medical Education
Administrative Coordinator



Contacts:  Email Us

Kathleen Mayer
Recruitment/Student Coordinator
Internal Medicine/Transitional
Yr Residency Programs
(800) 203-8925 - or - (937) 395-8063

Jenny Fitzpatrick
Internal Medicine/Transitional
Yr Residency Program Coord.
(937) 395-8997