Meet our Radiology Team

Dr. Genta Dani is the Cheif of Radiology at the Ralph H. Johnson VA Health Care System.
Medical School: Faculty of Medical Sciences, University of Tirana
Residency: Medical University of South Carolina
Fellowship: Radiology - Beth Israel Deaconess Medical Center
Board Certification: Yes

I interpret a wide range of radiological studies with an emphasis in abdomen and pelvis cross sectional imaging, including liver, pancreas, prostate, female pelvis imaging, cardiac CT and cardiac MRI. 

I am involved in  VA Cooperative Studies Program. I am a member of radiology group for the PREMIUM CSP study ( PREventing liver cancer Mortality through Imaging with Ultrasound vs. MRI) and a member of CSP 2023 Executive Committee. 

I like to spend time with my family, travel, play the piano and explore classical music scene.

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Dr. James Greene is a board certified Radiologist at the Ralph H. Johnson VA Heath Care System.
Medical School: University of Tennessee, Memphis
Residency: Seattle, WA
Fellowship:  MSK - UCI, Irvine/VA Long Beach
Board Certification: Yes

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Dr. Mark Fister is a board certified Diagnostic Radiologist and Nuclear Medicine Physician at the Ralph H. Johnson VA Heath Care System.
Medical School: University of Kentucky
Residency: Mallinckrodt Institute of Radiology - St. Louis, Missouri
Fellowship:  Nuclear Medicine; Thoracoabdominal Imaging with Advanced Body MRI - St. Louis; Minneapolis
Board Certification: Yes

In addition to Body Imaging, I am the Director of Cardiac Imaging and Cancer Committee Representative for Radiology. 

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Dr. Mary Herring is a board certified Physician at the Ralph H. Johnson VA Heath Care System.
Medical School: Medical University of South Carolina
Residency: Temple University Philadelphia, Pennsylvannia
Fellowship:  Nuclear Medicine; Thoracoabdominal Imaging with Advanced Body MRI - St. Louis; Minneapolis
Board Certification: Yes - Physical Medicine and Rehabilitation 

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Dr. Mary Louise Turkiewicz is the Supervisory Radiologist.
Medical School: Georgetown University
Residency: Radiology - Cleveland Clinic
Fellowship:  Neuroradiology - NNMC Bethesda
Board Certification: Yes - Diagnostic Radiology

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Dr. Steven Knight is a Radiologist at the Ralph H. Johnson VA Health Care System
Medical School: East Tennessee State University - Quillen College of Medicine
Residency: Diagnostic Radiology - Vanderbilt University Medical Center
Fellowship:  Nuclear Medicine - Vanderbilt University Medical Center
Board Certification: Yes - Diagnostic Radiology

My main clinical service is Night/Evening Coverage for interpretation of Diagnostic Imaging.

In my free time I enjoy spending time with family and Outdoor Activities; Hiking, Kayaking, and Skiing.

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