Radiology Residency Faculty
John Stanfill, M.D., Radiology Residency Program Director
Medical Degree: Saint Louis University School of Medicine
Internship: East Tennessee State University Internal Medicine
Residency: Baptist Memorial Hospital-Memphis
Fellowship: University of California – San Diego (Musculoskeletal)
Board Certification: Diagnostic Radiology
Special Interests: Musculoskeletal Radiology
Andy Craven, M.D., Radiology Residency Associate Program Director
Medical Degree: University of Alabama School of Medicine
Internship: Physician’s Medical Center Carraway, Birmingham, AL
Residency: Baptist Memorial Hospital-Memphis
Fellowship: Mallinckrodt Institute of Radiology at Washington University in St. Louis, MO (Nuclear Medicine)
Shannon M. Gulla, M.D., Radiology Residency Associate Program Director
Medical Degree: University of Tennessee Health Science Center
Internship: University of Tennessee, Memphis
Residency: Baptist Memorial Hospital-Memphis
Fellowship: Wake Forest University Baptist Hospital (Cardiothoracic Imaging)
Adam S. Arthur, M.D., M.P.H., F.A.C.S.
Medical Degree: University of Virginia School of Medicine
Internship: University of Utah
Residency: University of Utah
Fellowship: Indiana University School of Medicine – Indianapolis (Diagnostic and Pediatric Neuroradiology. Head and Neck Imaging and Abdominal Radiology), as well as Mallinckrodt Institute of Radiology at Washington University – St. Louis (Interventional Radiology)
Udaykamal Barad, M.D.
Medical Degree: B J Medical College – Ahmedabad, India
Internship: B J Medical College Civil Hospital – Ahmedabad, India
Residency: B J Medical College Civil Hospital – Ahmedabad, India
Fellowship: Indiana University School of Medicine – Indianapolis (Diagnostic and Pediatric Neuroradiology. Head and Neck Imaging and Abdominal Radiology), as well as Mallinckrodt Institute of Radiology at Washington University – St. Louis (Interventional Radiology)
Daniel J. Becker, M.D.
Medical Degree:University of Tennessee College of Medicine
Internship: Oschner Foundation Hospital
Residency: Baptist Memorial Hospital-Memphis
Diplomate: Endovascular Medicine, American Board of Vascular Medicine Board Certification: Diagnostic Radiology
Jonathan Berger, M.D.
Medical Degree: University of Tennessee College of Medicine
Internship: University of Tennessee Health Science Center
Residency: Baptist Memorial Hospital - Memphis
Fellowship: Fellowship: University of Tennessee Health Science Center (Pediatric Radiology)
Board Certification: Diagnostic Radiology
Amit Bhakoo, M.D., R.P.V.I
Medical Degree: The George Washington University School of Medicine and Health Sciences
Internship: Allegheny General Hospital
Residency:Mount Sinai Medical Center, Miami Beach
Fellowship: University of Michigan – Ann Arbor (Vascular and Interventional Radiology)
Board Certification: Diagnostic Radiology
John Braun, M.D.
Medical Degree: University of Arkansas for Medical Sciences
Internship: University of Chicago Medical Center
Residency: Allegheny Health Network
Fellowship: University of Pittsburgh (Interventional Radiology)
Board Certification: Diagnostic Radiology
Special Interests: Peripheral Vascular Disease and Interventional Oncology
Christopher M. Bruno, M.D.
Medical Degree: University of Tennessee College of Medicine
Internship: University of Tennessee Health Science Center
Residency: Baptist Memorial Hospital - Memphis
Fellowship: University of California – San Diego (Musculoskeletal Radiology)
Board Certification: Diagnostic Radiology
Rusty Carroll, M.D.
Medical Degree: University of Tennessee – Knoxville, TN
Internship: UTHSC Internal Medicine – Knoxville, TN
Residency: Baptist Memorial Hospital-Memphis Radiology Residency – Memphis, TN
Fellowship: Mallinckrodt (Body Imaging)
Henry Dalsania, M.D.
Medical Degree: St. Louis University School of Medicine
Internship: Chicago, IL
Residency: Hahnemann University Hospital in Philadelphia, PA
Fellowship: Mallinckrodt Institute of Radiology at Washington University in St. Louis, MO (vascular and interventional radiology)
Board Certification: Diagnostic Radiology, CAQ – Vascular and Interventional Radiology
Brock Dean, M.D.
Medical Degree: University of Tennessee – Knoxville, TN
Internship: UTHSC Internal Medicine – Knoxville, TN
Residency: Baptist Memorial Hospital–Memphis Radiology Residency – Memphis, TN
Fellowship: University of Alabama Birmingham – Birmingham, AL (Body Imaging)
Scott D. Didier, M.D.
Medical Degree: Louisiana State University Health Sciences Center
Internship: Louisiana State University Health Sciences Center
Residency: Baptist Memorial Hospital - Memphis
Fellowship: Fellowship: University of Alabama-Birmingham (Neuroradiology)
Board Certification: Diagnostic Radiology, CAQ-Neuroradiology
Alan D. Eisenberg, M.D.
Medical Degree:Rutgers Medical School
Residency: Vanderbilt University Medical Center
Fellowship: University of California, San Francisco (Neuroradiology)
Board Certification: Diagnostic Radiology, CAQ-Neuroradiology
Andy Ellzey, M.D.
Medical Degree: University of Tennessee College of Medicine
Internship: University of Tennessee College of Medicine (General Surgery)
Residency: Baptist Memorial Hospital-Memphis
Fellowship: University of California-San Diego (Musculoskeletal Radiology)
Board Certification: Diagnostic Radiology
Dewey Garner, M.D.
Medical Degree: University of Mississippi School of Medicine
Residency: University of Arkansas for Medical Sciences
Board Certification: Diagnostic Radiology
Special Interests: CT and MRI
Randy J. Horras, M.D.
Medical Degree: University of Arkansas for Medical Sciences
Internship: University of Alabama-Birmingham, Montgomery Internal Medicine Residency Program
Residency: Baptist Memorial Hospital-Memphis
Fellowship: University of Arkansas for Medical Sciences
Board Certification: Diagnostic Radiology
Paxton Jones, M.D.
Medical Degree: University of Mississippi Medical Center
Internship: The Medical Center, Columbus, GA
Residency: Baptist Radiology Residency Program
Fellowship: University of Alabama – Birmingham (Interventional Radiology)
Board Certification: Diagnostic Radiology and Vascular and Interventional Radiology
Special Interests: Interventional Oncology, Peripheral Vascular Disease, Uterine Fibroid Embolization and Varicose Vein Treatment
Joe R. Krisle, M.D., F.A.C.R.
Medical Degree: University of Tennessee College of Medicine
Internship: Baptist Memorial Hospital-Memphis
Residency: Baptist Memorial Hospital-Memphis
Board Certification: Diagnostic Radiology
Errol Lewis, M.D.
Medical Degree: Witwatersrand University
Internship: Baragwanath Hospital, Witwatersrand University
Residency: Pediatric-Hershey Medical Center; Radiology-Temple University Hospital
Fellowship: Thomas Jefferson University Hospital (Ultrasound and CT)
Board Certification: Diagnostic Radiology
Gregory Lewis, M.D.
Medical Degree: University of Iowa College of Medicine
Residency: University of Arkansas Medical Center, Little Rock
Fellowship: Arkansas Children’s Hospital (Pediatric Radiology)
Board Certification: Diagnostic Radiology
Craig L. Lipman, M.D.
Medical Degree: Medical College of Georgia, Augusta
Residency: Diagnostic Radiology-MetroHealth Medical Center & SUNY, Buffalo; Nuclear Medicine-SUNY, Buffalo; Internal Medicine -Sisters of Charity Hospital, Buffalo
Fellowship: Emory University Health Care System (Nuclear Medicine)
Board Certification: Diagnostic Radiology, Nuclear Medicine
Special Competence: Nuclear Radiology, Nuclear Cardiology (CCNC)
James E. Machin, M.D.
Medical Degree: Indiana University School of Medicine
Residency: University of Louisville
Fellowship: Vanderbilt University (Diagnostic Ultrasound)
Board Certification: Diagnostic Radiology
David L. Martineau, D.O.
Medical Degree: Nova Southeaster College of Medicine
Internship: Palmetto General Hospital
Residency: University of Florida College of Medicine - Jacksonville
Fellowship: University of Alabama at Birmingham (Neuroradiology)
Board Certification: Diagnostic Radiology
Alan J. McLeod, M.D.
Medical Degree: University of Kansas School of Medicine
Internship: St. Luke’s Hospital-University of Missouri-Kansas City School of Medicine
Residency: St. Luke’s Hospital-University of Missouri-Kansas City School of Medicine
Fellowship: University of Texas -M.D. Anderson Cancer Center (Body Imaging)
Board Certification: Diagnostic Radiology
David Morris, M.D.
Medical Degree: East Tennessee State University College of Medicine
Internship: East Tennessee State University College of Medicine
Residency: Medical College of Georgia Hospital & Clinics
Fellowship: Medical College of Georgia Hospital & Clinics (Neuroradiology), Baptist Memorial Hospital-Memphis (Interventional Neuroradiology)
Board Certification: Diagnostic Radiology, CAQ-Neuroradiology
T. Craig Nauert, M.D.
Medical Degree: Baylor College of Medicine
Residency: University of Texas, Houston
Fellowship: M.D. Anderson Hospital & Tumor Institute (Neuroradiology, Head and Neck Radiology)
Board Certification: Diagnostic Radiology, CAQ-Neuroradiology
Robert J. Optican, M.D., F.A.C.R.
Medical Degree: Washington University School of Medicine
Internship: St. John’s Mercy Medical Center
Residency: Duke University Medical Center
Fellowship: Cleveland Clinic Foundation (Cardiac Imaging)
Board Certification: Diagnostic Radiology
Virginia S. Owen, M.D.
Medical Degree: Louisiana State University Medical Center
Internship: Maryland General Hospital
Residency: Louisiana State University Medical Center and Baptist Memorial Hospital-Memphis
Fellowship: Baptist Memorial Hospital-Memphis (Nuclear Medicine/MRI)
Board Certification: Diagnostic Radiology
Special Competence: Nuclear Medicine
Ranganathan Parthasarathy, M.D.
Medical Degree: SUNY at Buffalo, School of Medicine
Residency: SUNY at Buffalo, School of Medicine
Fellowship: University of Rochester School of Medicine (Cross Sectional Imaging)
Board Certification: Diagnostic Radiology, Nuclear Medicine
Joel E. Perchik, M.D.
Medical Degree: Emory University School of Medicine
Internship: Emory University School of Medicine
Residency: University of Tennessee, Memphis
Fellowship: Vanderbilt University (Interventional Radiology)
Board Certification: American Board of Radiology, CAQ Interventional Radiology, M.O.C.
Adam Smith, M.D.
Medical Degree: University of Tennessee College of Medicine
Internship: University of Tennessee, Memphis
Residency: Saint Louis University, Saint Louis Missouri
Fellowship: Washington University – Mallinckrodt Institute of Radiology (Neuroradiology)
Board Certification: Diagnostic Radiology, CAQ-Neuroradiology
Joseph C. Sullivan, III, M.D.
Medical Degree: St. George’s University School of Medicine
Internship: Wake Forest University in Winston-Salem, NC
Residency: The University of South Alabama, Mobile, AL
Fellowship: Medical College of Georgia, Augusta, GA (Neuroradiology)
Board Certification: Diagnostic Radiology with Subspecialty, Neuroradiology
Paul R. Tanner, M.D.
Medical Degree: Meharry Medical College, Nashville
Residency: Baptist Memorial Hospital-Memphis
Board Certification: Diagnostic Radiology
Lloyd R. Thomas, Jr., M.D., F.A.C.R.
Medical Degree: University of Tennessee School of Medicine
Internship: Baptist Memorial Hospital-Memphis
Residency: Baptist Memorial Hospital-Memphis
Board Certification: Diagnostic Radiology
Eric J. Tiner, M.D.
Medical Degree: University of Tennessee College of Medicine
Internship: University of Tennessee Graduate Medical Education
Residency: Baptist Memorial Hospitals - Memphis
Fellowship: Duke University Hospital (Neuroradiology)
Board Certification: Board Eligible in Diagnostic Radiology and Neuroradiology
Allen K. Tonkin, M.D.
Medical Degree: University of Louisville School of Medicine
Internship: University of Florida, Shands Teaching Hospital
Residency: University of Florida, Shands Teaching Hospital
Fellowship: University of Florida, Shands Teaching Hospital (Nuclear Medicine)
Board Certification: Diagnostic Radiology
Keith A. Tonkin, M.D.
Medical Degree: University of Tennessee Health Science Center
Internship: Methodist Hospital, University of Tennessee
Residency: Baptist Memorial Hospital-Memphis
Fellowship: UCLA (diagnostic cardiovascular)
Board Certification: Diagnostic Radiology
Special Interest: Cardiac and pulmonary imaging, MRA and CTA
Heidi R. Umphrey, M.D., F.C.A.P.
Medical Degree: University of Alabama at Birmingham
Internship: UAB Hospital, Birmingham, AL
Residency: UAB Hospital, Birmingham, AL
Fellowship: UAB Hospital, Birmingham, AL (Neuropathology)
Board Certification: Anatomic Pathology and Diagnostic Radiology
Dexter H. Witte, M.D.
Medical Degree: University of Tennessee Center for Health Sciences
Internship: Methodist Hospital, Memphis
Residency: Baptist Memorial Hospital-Memphis
Fellowship: University of California-San Diego (Musculoskeletal Radiology)
Board Certification: Diagnostic Radiology