Our Physicians
At Hampton Roads Radiology Associates, our doctors:
- Are certified by the American Board of Radiology;
- Nearly all have also completed additional subspecialty fellowship training after residency training;
- Obtained additional certification through the Certificate of Added Qualification in various subspecialties;
- Are members of the American College of Radiology and Radiological Society of North America;
- Hold academic appointments at Eastern Virginia Medical School and participate in the training of the next generation of radiologists.

Harry A. Allen, III, M.D.
Areas of Special Interest: | Thoracic and Abdominal Imaging |
Fellowships: | Body CT and Ultrasonography, Medical College of Virginia |
Residency: | University of Maryland School of Medicine |
Medical School: | Bowman Gray School of Medicine |

Richard S. Anderson, M.D.
Areas of Special Interest: | Breast Imaging and Intervention, Image-Guided Procedures |
Residency: | St. Vincent Hospital |
Medical School: | Boston University |

Todd Berry, M.D.
Areas of Special Interest: | Musculoskeletal Radiology, Breast Imaging and Intervention |
Fellowships: | Musculoskeletal Imaging and Intervention, Virginia Commonwealth University |
Residency: | Virginia Commonwealth University |
Medical School: | East Carolina University |

Douglas C. Brown, M.D.
Areas of Special Interest: | Advanced Neuroradiology Imaging, Spine Intervention |
Additional Certifications: | Certificate of Added Qualification, Neuroradiology |
Fellowships: | Neuroradiology, Walter Reed Army Medical Center |
Residency: | Walter Reed Army Medical Center |
Medical School: | University of Virginia |

Stafford Brown, M.D.
Areas of Special Interest: | Advanced Breast Imaging and Intervention |
Fellowships: | Breast Imaging, Eastern Virginia Medical School |
Residency: | West Virginia University |
Medical School: | University of Virginia School of Medicine |

Shawn Butela, M.D.
Areas of Special Interest: | Head and Neck imaging, Spinal intervention |
Additional Certifications: | Certificate of Added Qualification, Neuroradiology |
Fellowships: | Neuroradiology, Stanford University Medical Center |
Residency: | University of Pittsburgh Medical Center |
Medical School: | University of Pittsburgh School of Medicine |

Mark L. Cockerill, M.D.
Areas of Special Interest: | Uterine Fibroid Embolization, Endovascular Therapy including EVAR, Varicocele Embolization |
Additional Certifications: | Interventional Radiology / Diagnostic Radiology Certificate |
Fellowships: | Vascular and Interventional Radiology, Cleveland Clinic Foundation |
Residency: | University of Maryland Medical Systems, Baltimore |
Medical School: | University of Maryland School of Medicine, Baltimore |

Stuart S. Goldwag, M.D.
Areas of Special Interest: | Advanced Neuroradiology Imaging, Spine Intervention |
Additional Certifications: | Certificate of Added Qualification, Neuroradiology |
Fellowships: | Neuroradiology, Duke University Medical Center |
Residency: | Tulane University Medical Center |
Medical School: | University of Virginia School of Medicine |

Jeffrey R. Gourley, M.D.
Areas of Special Interest: | Interventional Radiology, Spine Intervention, Uterine Fibroid Embolization, Nuclear Medicine and PET Imaging |
Additional Certifications: | Interventional Radiology / Diagnostic Radiology Certificate |
Fellowships: | Vascular and Interventional Radiology, George Washington University Hospital |
Residency: | George Washington University Hospital |
Medical School: | Eastern Virginia Medical School |

Johnathan C. Hays, M.D.
Areas of Special Interest: | Advanced Breast Imaging and Intervention, High Risk Breast Cancer Screening |
Fellowships: | Ellen Shaw de Paredes, Institute for Women’s Imaging |
Residency: | University of South Alabama |
Medical School: | University of South Alabama |

Jonathan Hill, M.D.
Areas of Special Interest: | Nuclear Medicine and Molecular Imaging, Breast Imaging |
Fellowships: | Nuclear Medicine and Molecular Imaging, Hospital of the University of Pennsylvania, Philadelphia |
Residency: | Main Line Health/Bryn Mawr Hospital including mini-fellowship in Breast Imaging |
Medical School: | George Washington University |

Andrew Loiacono, M.D.
Areas of Special Interest: | Abdominal Imaging, Advanced Breast Imaging and Intervention |
Fellowships: | Massachusetts General Hospital Abdominal Imaging and Non-Vascular Intervention |
Residency: | Eastern Virginia Medical School |
Medical School: | St. George's University |

David R. Malin, M.D.
Areas of Special Interest: | Advanced Neuroradiology Imaging, Spine Intervention |
Additional Certifications: | Certificate of Added Qualification, Neuroradiology |
Fellowships: | Neuroradiology, Vanderbilt University Medical Center |
Residency: | Medical College of Virginia |
Medical School: | University of Tennessee, Memphis College of Medicine |

Robert T. Mariano, M.D.
Chair, Sentara Virginia Beach General Hospital Radiology
Areas of Special Interest: | Interventional Radiology, PET Imaging |
Additional Certifications: | Interventional Radiology / Diagnostic Radiology Certificate |
Fellowships: | Vascular and Interventional Radiology, Thomas Jefferson University Hospital |
Residency: | Hartford Hospital |
Medical School: | Hahnemann University School of Medicine |

Scott McMonagle, M.D.
Chair, Bon Secours DePaul Medical Center Radiology
Areas of Special Interest: | Musculoskeletal Radiology, Breast Imaging and Intervention |
Fellowships: | Musculoskeletal Radiology, Duke University Medical Center |
Residency: | Eastern Virginia Medical School |
Medical School: | University of Texas Medical School |

Jeffrey D. McTavish, M.D.
President, Hampton Roads Radiology Associates
Areas of Special Interest: | Advanced Abdominal and Pelvic Imaging, Musculoskeletal Imaging |
Fellowships: | MRI and Abdominal Radiology, Brigham and Women's Hospital / Harvard Medical School |
Residency: | University of Toronto |
Medical School: | University of Toronto |

Frank R. Mihlon IV, M.D.
Areas of Special Interest: | Spinal CSF leaks |
Additional Certifications: | Certificate of Added Qualification, Neuroradiology |
Fellowships: | Neuroradiology, Duke University Medical Center |
Residency: | University of Colorado School of Medicine |
Medical School: | Louisiana State University Medical School, New Orleans |

Andrea C. Misquitta, M.D.
Areas of Special Interest: | Abdominal Imaging, Musculoskeletal Imaging |
Fellowships: | Body Imaging and MRI, University of Toronto |
Residency: | University of Toronto |
Medical School: | McGill University |

Keith Newbrough, M.D.
Areas of Special Interest: | Advanced Breast Imaging and Intervention, High Risk Breast Cancer Screening |
Fellowships: | Breast Imaging, Indiana University |
Residency: | Indiana University |
Medical School: | West Virginia University |

John D. O'Neil, M.D.
Areas of Special Interest: | Musculoskeletal MRI |
Fellowships: | Body Imaging, Georgetown University Hospital |
Residency: | University of Florida College of Medicine |
Medical School: | University of Virginia |

Michael J. Stewart, M.D.
Areas of Special Interest: | Vascular and Interventional Radiology, Interventional Oncology |
Fellowships: | Vascular and Interventional Radiology, University of South Florida |
Residency: | University of South Florida |
Medical School: | University of South Carolina |

Frank Thornton, M.D.
Fellowships: | Surgical Research, The Johns Hopkins University School of Medicine, Baltimore MD; Abdominal Imaging, Duke University Medical Center, Durham, NC; MRI Imaging, University of Wisconsin, Madison, WI |
Residency: | Radiology and Surgery, Royal College of Surgeons, Dublin, Ireland |
Medical School: | National University of Ireland, University College Cork, Ireland |

Maciej S. Tobola, M.D.
Chairman, Sentara Obici Hospital Radiology
Areas of Special Interest: | Advanced Breast Imaging and Intervention, Abdominal and Pelvic Imaging |
Fellowships: | Body/Breast Imaging, Henry Ford Hospital |
Residency: | St. Joseph Mercy, Oakland |
Medical School: | St. George’s University School of Medicine |

Anthony Trace, M.D.
Areas of Special Interest: | Body MRI and intervention, prostate imaging |
Fellowships: | Abdominal Imaging, Duke Medical Center |
Residency: | Eastern Virginia Medical School |
Medical School: | Virginia Commonwealth University |

Ashish Vachhani, M.D.
Areas of Special Interest: | Interventional Radiology, Gastrointestinal and Genitourinary Intervention |
Additional Certifications: | Interventional Radiology / Diagnostic Radiology Certificate |
Fellowships: | Vascular and Interventional Radiology, Johns Hopkins School of Medicine |
Residency: | Cleveland Clinic Foundation |
Medical School: | Eastern Virginia Medical School |

Kurt H. Wetzler, M.D.
Chair, Sentara Princess Anne Hospital Radiology
Areas of Special Interest: | Interventional Radiology, Uterine Fibroid Embolization |
Additional Certifications: | Interventional Radiology / Diagnostic Radiology Certificate |
Fellowships: | Vascular and Interventional Radiology, Thomas Jefferson University Hospital |
Residency: | Medical College of Virginia |
Medical School: | Georgetown University School of Medicine |

Andrew Zasada, M.D.
Areas of Special Interest: | Abdominal Imaging |
Residency: | Naval Hospital San Diego |
Medical School: | St. Louis University School of Medicine, St. Louis University |

Rachel D. Baumann, P.A.
Additional Certifications: | National Commission of Certification of Physician Assistant, Advanced Cardiovascular Life Support and Fluoroscopy |
Education: | Eastern Virginia Medical School, Master of Physician Assistant, Black Hills State University, Bachelor of Science, Exercise Science |

Hannah M. Emert, P.A.
Additional Certifications: | National Commission of Certification of Physician Assistant, Advanced Cardiovascular Life Support, Advanced Radiology Life Support and Basic Life Support |
Education: | Eastern Virginia Medical School, Master of Physician Assistant, Old Dominion University, Nuclear Medicine Technology |

Katie Sharrock, P.A.
Additional Certifications: | National Commission of Certification of Physician Assistant, Advanced Cardiovascular Life Support Certification |
Education: | Eastern Virginia Medical School, Master of Physician Assistant, James Madison University, Bachelor of Science, Digital Post Production and Psychology |

Steve Winn, P.A.
Additional Certifications: | National Commission of Certification of Physician Assistant, Advanced Cardiovascular Life Support and Basic Life Support |
Education: | Southwestern Medical Center Dallas, Bachelor of Science, Healthcare Sciences |