Our Physicians

Our staff of board-certified, fellowship-trained subspecialty radiologists has a national reputation for excellence and performs more than 600,000 exams per year.

John Joseph Alarcon, M.D. Toggle bio

Enrique Arevalos, M.D. Toggle bio

Dr. Arevalos earned his degree in medicine in 1980 from Southwestern Medical School. He completed his residency at the University of Texas Health Science Center and later completed a fellowship in Cross Sectional Imaging at the Medical College of Wisconsin. Dr. Arevalos is board certified with the American Board of Radiology. Before attending medical school, Dr. Arevalos earned a Bachelor’s degree in Chemistry from Southern Methodist University.

Steven M. Blount, M.D. Toggle bio

Dr. Blount earned his degree in medicine in 1989 from the East Tennessee State University School of Medicine. He completed his residency at Vanderbilt University Medical Center with the Department of Radiology and later completed a fellowship in Interventional Radiology at the Vanderbilt University Medical Center. Dr. Blount is board certified with the American Board of Radiology. Before attending medical school, Dr. Blount received a Bachelor’s degree in Biology from the University of Colorado.

Stan Burcham, M.D. Toggle bio

Dr. Burcham earned his degree in medicine in 2000 from the Medical College of Georgia. He completed his residency at Vanderbilt University School of Medicine and later completed his fellowship in Musculoskeletal Radiology. Dr. Burcham is board certified with the American Board of Radiology. Before attending medical school, Dr. Burcham earned a bachelor’s degree in Aerospace Engineering from Mississippi State University.

Steven Brian Bush, M.D. Toggle bio

Dr. Bush earned his degree in medicine in 1991 from the University of Tennessee, Memphis. He completed his residency at the University of Tennessee, Memphis and later completed his fellowship in radiology at the University of Tennessee, Memphis. Dr. Bush is board certified by the American Board of Radiology. Before attending medical school, Dr. Bush graduated with a Bachelor’s degree in Chemistry from Tennessee Technological University.

Chad Calendine, M.D. Toggle bio

Dr. Calendine earned his degree in medicine in 1998 from the University of Tennessee at Memphis. He completed his residency at Emory University Hospital and later completed a fellowship in Musculoskeletal Radiology at Emory University Hospital. Dr. Calendine is board certified with the American Board of Radiology. Before attending medical school, Dr. Calendine earned a Bachelor’s of Science degree in Biology from Freed-Hardeman University.

Michael Cian, M.D. Toggle bio

Dr. Cian earned his degree in medicine in 1996 from New York Medical College. He completed his residency at Vanderbilt University and later completed his musculoskeletal fellowship at the University of North Carolina - Chapel Hill. Dr. Cian is board certified by the American Board of Radiology. Before attending medical school, Dr. Cian received a Bachelor’s degree in Biology from Queen’s University.

Michael R Couden, M.D. Toggle bio

Dr. Couden earned his degree in medicine in 1996 from the University of Tennessee at Memphis. He completed his residency at Medical University of South Carolina with the Department of Radiology and later completed his fellowship in Interventional Radiology also at Medical University of South Carolina. Dr. Couden is board certified with the American Board of Radiology. Before attending medical school, Dr. Couden received a Bachelor’s degree in biology from Rhodes College in Memphis.

Kevin P. Cunneely, M.D. Toggle bio

Dr. Cunneely earned his degree in medicine in 2001 from the University of Texas Health Science Center at San Antonio. He completed his residency in Diagnostic Radiology at the University of Utah Hospital, where he also completed a Musculoskeletal Fellowship. He is board certified by the American Board of Radiology. Before attending medical school, Dr. Cunneely received a Bachelor of Arts degree in Biology from the University of Texas at Austin.

Michael C. Ellis, M.D. Toggle bio

Dr. Ellis earned his degree in medicine in 1978 from the University of Texas Health Science Center. He completed his residency in Radiology at Vanderbilt University Medical Center and later completed his fellowship in Nuclear Medicine fellowship at Medical University of South Carolina. Dr. Ellis is board certified in Radiology and Nuclear Medicine by the American Board of Radiology. Before attending medical school, Dr. Ellis earned a Bachelor’s of Science degree from the University of Tulsa.

Jack Michael Friday, M.D. Toggle bio

Dr. Friday earned his degree in medicine in 1988 from the University of North Carolina School of Medicine at Chapel Hill. He completed his residencies at Tulane University Medical Center and University of Virginia Health Science Center and later completed his fellowship in Vascular and Interventional Radiology at the University of Florida College of Medicine. Dr. Friday is board certified with the American Board of Radiology and holds a certificate of added qualification in Vascular and Interventional Radiology. Before attending medical school, Dr. Friday earned a Bachelor’s degree in Chemistry and Zoology from the University of North Carolina at Chapel Hill.

Jonathan Paul Gordon, M.D., Ph.D. Toggle bio

Dr. Gordon earned his degree in medicine in 2000 from Virginia Commonwealth University/Medical College of Virginia, where he also received a Ph.D. in Anatomy/Neurosciences in 1995. He completed his residency in Radiology and his fellowship in Neurology at the University of Virginia Health System. Dr. Gordon is board certified in Diagnostic Radiology by the American Board of Radiology and is also on the National Board of Medical Examiners. He earned his Bachelor’s of Science degree in Biology from Virginia Polytechnic Institute and State University.

Iantha Lucille Harney, M.D. Toggle bio

Dr. Harney earned her degree in medicine in 2000 from the University of Oklahoma College of Medicine. She completed her residency in Diagnostic Radiology at the University of Kansas-Wichita and completed her fellowship in Musculoskeletal Radiology at the University of Virginia. She has been a diplomat of the American Board of Radiology since 2005.

Elliot Himmelfarb, M.D. Toggle bio

Dr. Himmelfarb earned his degree in medicine in 1966 from Downstate Medical Center. He completed his residency at the Veterans Administration Hospital and later completed a fellowship in General Radiology at the Brooklyn Cumberland Medical Center. Dr. Himmelfarb is board certified with the American Board of Radiology.

Jeffrey M. Huggett, M.D. Toggle bio

Dr. Huggett earned his degree in medicine in 1997 from Wayne State University School of Medicine. He completed his residency at the University of Virginia with the Department of Radiology, where he later completed a fellowship in Musculoskeletal Radiology. Dr. Huggett is board certified with the American Board of Radiology. Before attending medical school, Dr. Huggett received a Bachelor’s degree in medical technology from Michigan State University.

Steven P. Humphrey, M.D. Toggle bio

Dr. Humphrey earned his degree in medicine in 1975 from the University of Tennessee at Memphis. He completed his residency at the University of Tennessee at Memphis. Dr. Humphrey is board certified by the American Board of Radiology. Before attending medical school, Dr. Humphrey earned a Bachelor’s of Science degree from the University of Tennessee at Knoxville.

James Centre King, M.D. Toggle bio

Dr. King earned his degree in medicine in 1987 from Vanderbilt University School of Medicine. He completed his residency in Diagnostic Radiology at Vanderbilt University School of Medicine and completed a fellowship in Neuroradiology at the Bowman Gray School of Medicine at Wake Forest University. He is board certified by the American Board of Radiology and holds a certificate of added qualification in Neuroradiology.

Michael J. Levitt, M.D. Toggle bio

Dr. Levitt earned his degree in medicine in 1977 from the Emory University School of Medicine. He completed his residency at Emory University Affiliated Hospitals and later completed a fellowship in Interventional Radiology at Emory University and Neuroradiology at Vanderbilt University Medical Center. He is board certified by the American Board of Radiology. Before attending medical school, Dr. Levitt earned a Bachelor’s of Science degree at Emory University.

Lawrence D. Lubow, M.D. Toggle bio

Dr. Lubow earned his degree in medicine in 1971 from the State University of New York. He completed his internship at the Millard Fillmore Hospital in 1972 and later completed his residency in diagnostic radiology at the State University of New York in 1977. Dr. Lubow has been board certified by the American Board of Radiology since 1978. Before attending medical school, Dr. Lubow graduated with a Bachelor’s degree in Biology from the University of Pennsylvania.

Joe M. MacCurdy, Jr., M.D. Toggle bio

Dr. MacCurdy earned a degree in medicine in 1990 from the Louisiana State University School of Medicine. He completed his residency at the Medical College of Georgia and later completed a fellowship in Angiography and Interventional Radiology at the University of Pittsburgh Medical Center. Dr. MacCurdy is board certified by the American Board of Radiology. Before attending medical school, Dr. MacCurdy earned a Bachelor’s of Science degree in Biology at Rhodes College.

John L. (Joel) Mazzella, M.D. Toggle bio

Dr. Mazzella earned his degree in medicine in 1998 at West Virginia University. He completed a residency in Radiology at the Medical University of South Carolina and later completed his fellowship in Neuroradiology at the University of Alabama at Birmingham. He has also completed a mini-fellowship in Musculoskeletal MRI. Before attending medical school, Dr. Mazzella earned a Bachelor’s degree in Business Administration from the University of Kentucky.

Michael S. Metzman, M.D. Toggle bio

Dr. Metzman earned his medical degree in 1982 from the Hahnemann University College of Medicine in Philadelphia. He completed his residency in Diagnostic Radiology at Emory University Affiliated Hospitals in Atlanta and later completed a fellowship in Neuroradiology at Emory University. Dr. Metzman is board certified by the American Board of Radiology. Before attending medical school, Dr. Metzman earned a Bachelor’s degree in Biology from the University of Pennsylvania at Philadelphia.

Paul C. Nau, M.D. Toggle bio

Dr. Nau earned his degree in medicine in 1980 from the University of Louisville School of Medicine. He completed his residency there and later completed a fellowship in CT/Ultrasound at the St. Louis University Hospital and a fellowship in Neuroradiology at the Vanderbilt University Medical Center. Dr. Nau is board certified by the American Board of Radiology. Before attending medical school, Dr. Nau graduated with a Bachelor’s degree from the Bellarmine College.

Vineet Sharma, M.D. Toggle bio

Dr. Sharma earned his degree in medicine in 2000 from the University of Tennessee College of Medicine. He completed his residency from the University of Utah, where he later completed a fellowship in MRI. Dr. Sharma is board certified with the American Board of Radiology. In addition, he has certifications from the American College of Radiology and the American College of Cardiology in Cardiovascular CT and MRI. Before attending medical school, Dr. Sharma earned Bachelor’s degrees in Biology and English Literature from the University of Memphis.

Marc G. Soble, M.D. Toggle bio

Dr. Soble earned his degree in medicine in 1985 from Georgetown University. He completed his residency at Bridgeport Hospital with the Department of Radiology and later completed a fellowship in CT/Ultrasound/MRI at University of Michigan Medical Center. Dr. Soble is board certified with the American Board of Radiology. Before attending medical school, Dr. Soble received a Bachelor’s degree in chemistry from Lafayette College.

Michael J. Spellman, Jr., M.D. Toggle bio

Dr. Spellman earned his degree in medicine in 1994 from Saint Louis University School of Medicine. He completed his residency at the University of Virginia Health System in the Department of Radiology where he later completed a fellowship in Diagnostic Neuroradiology. Dr. Spellman is board certified with the American Board of Radiology. Before attending medical school, Dr. Spellman received a Bachelor’s degree in Chemistry from Washington and Lee University.

Brett L. Thorstad, M.D. Toggle bio

Dr. Thorstad earned his degree in medicine in 1986 from the University of Alabama. While there, he completed his residency in Nuclear Medicine and Diagnostic Radiology and later completed a fellowship in Neuroradiology. Dr. Thorstad is board certified by the American Board of Radiology. Before attending medical school, Dr. Thorstad graduated with a Bachelor’s of Science degree in Chemical Engineering from the University of Alabama at Tuscaloosa.

David R. Watts, M.D. Toggle bio

Dr. Watts earned his degree in medicine in 1978 at the University of Tennessee, Memphis. He completed his residency at the National Naval Medical Center in 1983. Dr. Watts is board certified by the American Board of Radiology. Before attending medical school, Dr. Watts graduated with a Bachelor’s degree in Psychology from the University of Tennessee, Knoxville.

Jeff Williams, M.D. Toggle bio

Dr. Williams completed his internship in Internal Medicine in 1999 at UT Memphis, where he later completed a Diagnostic Radiology internship. He completed a fellowship in Neuroradiology from Barrows Neurological Institute in Phoenix. Dr. Williams is certified by the American Board of Radiology. Before attending medical school, Dr. Williams received a Bachelor’s of Science degree in applied Chemistry with a Business Management Minor from David Lipscomb University.

Daniel J. Wunder, M.D. Toggle bio

Dr. Wunder earned his degree in medicine in 1990 from the University of South Dakota School of Medicine. He completed his residency at the University of Tennessee at Memphis with the Department of Radiology and later completed a fellowship in Vascular Interventional Radiology at the University of Tennessee at Memphis. He holds a certificate of added qualification in Vascular and Interventional radiology. Dr. Wunder is board certified by the American Board of Radiology. Before attending medical school, Dr. Wunder received a Bachelor’s of Science degree in Chemistry at the University of South Dakota at Vermillion.