Meet Our Doctors

This eleven-member group consists of board certified radiologists with subspecialty training in neuroradiology, interventional radiology, nuclear medicine, CT, ultrasound, MRI, mammography, and musculoskeletal imaging.

Michael P. Hickman, MD

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After receiving his diploma from the University of Arkansas at Little Rock in 1982, Dr. Hickman completed the course of study for his medical degree at the University of Arkansas Medical Center in 1986. His residency was finished at the University of Tennessee in Memphis in 1990. He then completed a fellowship in vascular and interventional radiology in 1991. After practicing in Kinsport, TN for a short time, Dr. Hickman joined the group in 1992. His professional memberships include the American College of Radiology, the Arkansas State Medical Society, the Garland County Medical Society, the Radiological Society of North America, the Society of Minimally Invasive Therapy, and the Society for Cardiovascular and Interventional Radiology. Widely recognized for his knowledge in the field of vascular and interventional radiology, he is a frequent guest speaker and lecturer at medical seminars.

Mark B. Robbins, MD

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Dr. Mark B. Robbins is a 1982 graduate of the University of Arkansas in Fayetteville and received his medical degree from the University of Arkansas for Medical Sciences in 1987. Following his time at UAMS, he completed residency programs at St. Joseph's Hospital, Milwaukee, WI and the University of Arkansas for Medical Sciences in 1991. After completion of a fellowship in neuroradiology at UAMS, he joined Hot Springs Radiology Services in 1993, specializing in neuroradiology and magnetic resonance imaging. Professional memberships include the American College of Radiology, the Arkansas State Medical Society, the Garland County Medical Society, the Radiological Society of North America, and the American Society of Neuroradiology

Stephen P. Penor, MD

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Dr. Stephen P. Penor is a 1995 graduate of the University of Arkansas in Fayetteville and received his medical degree from the University of Arkansas for Medical Sciences in 1999 and completed his internship at that institution in 2000. He finished his residency at UAMS in 2004. He completed his fellowship in nuclear medicine at Emory University Hospital in Atlanta, Georgia in 2005 and joined the practice shortly thereafter. Professional memberships include the American College of Radiology, Arkansas State Medical Society, the Arkansas Chapter of the ACR, Radiologic Society of America and the Garland County Medical Society.

James R. McCarley, MD

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Dr. James R. McCarley is a 2000 Graduate of the University of Arkansas at Fayetteville. He received his medical degree in 2004 from the University of Arkansas for Medical Sciences. Dr. McCarley completed his radiology residency in 2009. After completing a vascular and interventional radiology fellowship at the University of Pennsylvania in 2010, Dr. McCarley joined Hot Springs Radiology. He is a member of the Society of Interventional Radiology, American College of Radiology, American Medical Association, Arkansas Medical Society and the Garland County Medical Society.

William M. Reyenga, MD

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Dr. William M. Reyenga is a 2006 graduate of the University of Arkansas in Fayetteville. He received his medical degree from the University of Arkansas for Medical Sciences in 2010 and completed his diagnostic radiology residency at UAMS in 2015. After completing a neuroradiology fellowship at the University of Colorado in Denver, Dr. Reyenga joined the practice in 2016. He holds memberships in the American College of Radiology, Radiological Society of North America, American Roentgen Ray Society, and the American Society of Neuroradiology.

John F. Burda, MD

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Dr. John F. Burda graduated from Villanova University in Villanova, PA in 1993 and received his medical degree in 2000 from Drexel University College of Medicine in Philadelphia, PA. Following an internal medicine internship at the Naval Medical Center in San Diego, CA in 2001, he served as a General Medical Officer for the US Navy. Dr. Burda then returned to complete a diagnostic radiology residency at Drexel University College of Medicine in 2010. After an additional year of interventional radiology fellowship training at Washington University School of Medicine/Mallincrodt Institute of Radiology in St. Louis, MO, he began his time working in private practice. Dr. Burda is board certified by the American Board of Radiology in diagnostic radiology and vascular and interventional radiology. Joining the group in 2016, Dr. Burda holds memberships in the American College of Radiology, Society of Interventional Radiology, the Arkansas Medical Society and the Garland County Medical Society.

Courtney T. Masse , MD

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Dr. Courtney Masse graduated from the University of Iowa in 2004, after which she completed medical school at Ross University in 2009. She completed internship at Conemaugh Memorial Regional Medical Center in 2010, and diagnostic radiology residency at John H. Stroger Jr. Cook County Hospital in Chicago in 2014. She went on to complete a musculoskeletal radiology fellowship at the University of Arizona in 2015. Dr. Masse is board certified by the American Board of Radiology and also holds membership in the American College of Radiology, Radiological Society of North America, American Roentgen Ray Society, American Association for Women Radiologists and Arkansas State Medical Society.

Nicholas E. Armstrong , MD

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Dr. Nicholas Armstrong is a 2007 graduate of the University of Oklahoma. He received his medical degree from the University of Oklahoma College of Medicine in 2011 and completed his diagnostic radiology residency at Integris Baptist Medical Center in Oklahoma City in 2016. After completing a Musculoskeletal Imaging fellowship at the University of South Florida in Tampa, Florida, Dr. Armstrong joined the practice in 2017. He holds memberships in the Arkansas Medical Society, Garland County Medical Society, American College of Radiology, Radiological Society of North America, and the Society of Skeletal Radiology.

Steven L. Weiner , MD

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Dr. Steven Weiner is a 1990 graduate of Northwestern Health Sciences University in Bloomington, MN, where he earned his chiropractic degree. He subsequently earned his medical degree at Ross University School of Medicine in 2010. After completing an internship in internal medicine in 2011 at the Medical College of Wisconsin in Milwaukee, WI, he then completed two years of nuclear medicine residency at the same institution. He completed his diagnostic radiology residency in 2016 at St. Vincent's Medical Center in Bridgeport, CT and his neuroradiology fellowship in 2017 at George Washington University Hospital in Washington, DC. He joined the practice in 2017. Dr. Weiner is board-certified in both diagnostic radiology and nuclear medicine by the American Board of Radiology and the American Board of Nuclear Medicine, respectively. He holds memberships in the Arkansas Medical Society, Garland County Medical Society, American College of Radiology, American Roentgen Ray Society, Radiological Society of North America, American Society of Neuroradiology, American Society of Head & Neck Radiology, and Society of Nuclear Medicine & Molecular Imaging.

Vance E. Wise , MD

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Dr. Vance E. Wise graduated from Texas A&M University in 1997. He received his medical degree from the University of Texas Southwestern Medical School at Dallas in 2011 and completed his diagnostic radiology residency at the University of Texas Medical Branch in Galveston in 2016. After completing a fellowship in neuroradiology at the University of Texas McGovern Medical School in Houston, Dr. Wise joined the practice in 2017. He holds memberships in the Arkansas Medical Society, Garland County Medical Society, American Society of Neuroradiology, the American College of Radiology, and the American Roentgen Ray Society.

Services Offered

    Diagnostic Radiology
    Fluoroscopy
    Interventional Radiology
    Computed Tomography (CT)
    Ultrasound
    Magnetic Resonance Imaging (MRI)
    Nuclear Medicine