Physicians

The FWRadiology staff is made up of a diverse group of 22 board certified radiologists with expertise in 12 sub-specialties.

This means no matter what our customers needs may be, we have the resources to provide specific solutions based on definitive expertise.

Thomas G. Armbuster, M.D.
Thomas G. Armbuster, M.D., began his association with FWRadiology in 1977. A native of Superior,... [More]

Jeffrey R. Bessette, M.D., F.A.C.R.
Jeffrey R. Bessette, M.D., F.A.C.R., joined FWRadiology in 1990. Dr. Bessette is from Old Bridge,... [More]

Carla J. Brumbaugh, M.D.
Carla J. Brumbaugh, M.D., joined FWRadiology in 2000. An Indiana native, Dr. Brumbaugh received an... [More]

Timothy G. Cloonan, M.D.
Timothy G. Cloonan, M.D., joined FWRadiology in 2001. A native of the midwest, Dr. Cloonan hails... [More]

Raymond J. Facco, M.D.
Raymond J. Facco, M.D., joined FWRadiology in 2000. Dr. Facco earned his undergraduate degree from... [More]

Kelly D. Ferrell, M.D.
Kelly D. Ferrell, M.D., joined FWRadiology in 1990. Originally from Marion, Ohio, he received a... [More]

Adam M. Gregory, M.D.
Adam M. Gregory, M.D., joined FWRadiology in 2008. Originally from La Jolla, California, Dr. Gregory... [More]

Timothy J. Grissom, M.D., F.A.C.R.
Timothy J. Grissom, M.D., F.A.C.R., joined FWRadiology Association in 1999. He was born and raised... [More]

Brad M. Johnston, M.D.
Brad M. Johnston, M.D., joined the staff of FWRadiology in July, 2005. The Fort Wayne... [More]

Marc E. Kaminsky, M.D.
Marc E. Kaminsky, M.D., joined FWRadiology in 1983. Originally from Savannah, Georgia, Dr. Kaminsky received... [More]

Michael A. Kinzer, M.D., F.A.C.R.
Michael A. Kinzer, M.D., F.A.C.R., joined FWRadiology in 1989. The Markle, Indiana native graduated from... [More]

Gregg R. Mattison, M.D.
Gregg R. Mattison, M.D., joined FWRadiology in 1986. Dr. Mattison was raised in St. Paul,... [More]

Kevin F. O'Connor, Sr., M.D.
Kevin F. O'Connor,Sr., M.D., joined Fort Wayne Radiology in 1999. Originally from New York City, Dr.... [More]

William C. Petty, M.D.
William C. Petty, M.D., joined FWRadiology in 1990. Born in Lakeland, Florida, Dr. Petty moved... [More]

David K. Powell, M.D.
David K. Powell, M.D., joined FWRadiology in 1989. Dr. Powell is a native of Fort... [More]

James M. Rausch, Jr., M.D.
James M. Rausch, Jr., M.D., joined FWRadiology in 1977. His professional interests are in gastro-intestinal... [More]

John D. Reed, Jr., M.D.
John D. Reed, Jr., M.D., has been part of FWRadiology since 1992. Born in Plymouth,... [More]

Thomas E. Sarosi, M.D.
Thomas E. Sarosi, M.D., from Detroit, Michigan, became a member of the FWRadiology staff in... [More]

Eugene Tsai, M.D.
Eugene Tsai, M.D., joined FWRadiology in 2002. Dr. Tsai graduated Summa Cum Laude with an... [More]

Christopher M. Wing, M.D.
Christopher M. Wing, M.D., joined FWRadiology in 1997. He is originally from Washington D.C. He... [More]

Sai G. Yarram, M.D.
Sai G. Yarram, M.D., joined FWRadiology in 2008. Dr. Yarram is from Vijayawada, Andhra Pradesh,... [More]

Jeffrey A. Yngstrom, M.D.
Jeffrey A. Yngstrom, M.D., joined FWRadiology in 2000. Born in France, Dr. Yngstrom received his... [More]

Extenders

FWRadiology benefits from the skills of physician assistants and a nurse who complement the medical staff.

Matt Hasselman
Matt Hasselman, PA-C, RT(R) joined FWRadiology in 2004. He is a native of Northeast Indiana..... [More]

Karen Hernandez
Karen Hernandez R. N. joined FWRadiology in 2001. She is a native of Fort Wayne..... [More]