Doctors

ONRAD radiologists are a select team of high quality physicians with a wide variety of subspecialty expertise. Our radiologists trained at some of the most prestigious medical programs in the country and many of them hold teaching positions at nationally recognized schools. ONRAD radiologists are located throughout the United States and can provide 24/7 service in all states.
As part of our continued commitment to quality, all ONRAD radiologists remain active in the radiology community. These are just some of the associations to which our radiologists belong: American College of Radiology, American Medical Association, American Institute of Ultrasound in Medicine, American Roentgen Ray Society, American Society of Emergency Radiology, American Society of Neuroradiology, Radiological Society of North America, Society of Breast Imaging, Society of Cardiovascular and Interventional Radiology, Society of Pediatric Radiology.
We are happy to provide complete CVs for your review.
| Alix Vincent, M.D. | |
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Medical School: Loma Linda University
Residency: Loma Linda University Fellowship: Loma Linda University (Neuroradiology) CAQ: Neuroradiology |
| Samuel Salen, M.D. | |
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Medical School: Thomas Jefferson University
Residency: Mt. Sinai Hospital (Internal Medicine) and Temple University (Radiology) |
| Ross Alan Benjoya, M.D. | |
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Medical School: University of Illinois
Residency: Loyola University Medical Center |
| Timothy Blackwelder, M.D. | |
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Medical School: Loma Linda University
Residency: University of Iowa Hospitals and Clinics |
| Thomas Boyle, M.D. | |
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Medical School: Columbia University
Residency: New York Hospital Cornell Medical Center |
| Robert Breit, M.D. | |
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Medical School: University of Virginia
Residency: Rush Presbyterian St. Luke’s Medical Center |
| Alfonso Carrillo, M.D. | |
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Medical School: University of California San Diego
Residency: Martin Luther King Drew Univ. Hospital Fellowship: Providence St. Joseph Medical Center (MRI) |
| Peilin Chen, M.D. | |
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Medical School: Boston University
Residency: Temple University Hospital (Diagnostic Radiology) and University of Cincinnati Hospital (Diagnostic Radiology) |
| Tien Cheng, M.D. | |
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Medical School: Washington University St. Louis
Residency: Brigham and Women’s Hospital (Diagnostic Radiology and Nuclear Medicine) Fellowship: Jefferson Ultrasound Institute (Ultrasound) |
| Steven Cobb, M.D. | |
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Medical School: Meharry Medical College
Residency: Harbor UCLA Medical Center Fellowship: Harbor UCLA Medical Center (Neuroradiology) |
| Linda Dew, M.D. | |
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Medical School: University of Saskatchewan
Residency: Montreal General Hospital Fellowship: University of Illinois (Imaging/Interventional) |
| Harold Friedman, M.D. | |
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Medical School: University of Illinois
Residency: Northwestern University Medical Center Fellowship: Northwestern University Medical Center (Neuroradiology) |
| Kathlene Guth, M.D. | |
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Medical School: Loma Linda University
Residency: Loma Linda University |
| Gary Harris, M.D. | |
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Medical School: University of Missouri-Columbia
Residency: United States Naval Hospital San Diego |
| Aaron Hao Jun, M.D. | |
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Medical School: St. Louis University
Residency: University of Cincinnati |
| Constantina Lampropolous, M.D. | |
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Medical School: Rush Medical College
Residency: Cook County Hospital |
| Steven Lis, M.D. | |
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Medical School: Georgetown University
Residency: Cook County Hospital Fellowship: University of Chicago (Interventional) |
| Lisa Mahoney, M.D. | |
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Medical School: Loma Linda University
Residency: Loma Linda University Fellowship: Indiana University Hospital (Breast/Body Imaging) |
| Larry Menestrina, D.O. | |
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Medical School: University of Missouri – Kansas City
Residency: Naval Medical Center San Diego |
| Kathryn Occhipinti, M.D. | |
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Medical School: Mount Sinai School of Medicine
Residency: Montefiore Medical Center Fellowship: University of California San Francisco (Body MRI and Genitourinary Radiology) |
| Atul Patel, M.D. | |
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Medical School: City College of New York
Residency: Montefiore Medical Center and St. Barnabas Medical Center Fellowship: University of Texas MD Anderson Cancer Center (Body Imaging) |
| Mahesh Patel, M.D. | |
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Medical School: Boston University
Residency: University of Connecticut/John Dempsey Hospital and Tufts New England Medical Center Fellowship: Massachusetts General Hospital (Cross-Sectional Imaging/Mammography and Tufts New England Medical Center (Neuroradiology) |
| Peter Piampiano, M.D. | |
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Medical School: Creighton University
Residency: Loma Linda University Fellowship: Loma Linda University (Interventional) |
| Huma Sarah Qureshi, M.D. | |
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Medical School: Albany Medical College
Residency: University of California Irvine Fellowship: University of California Irvine Medical Center (Body Imaging) |
| Robert Reuter, M.D. | |
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Medical School: Eastern Virginia Medical School
Residency: George Washington University Hospital Fellowship: RadNet, Inc. (Musculoskeletal MRI) |
| Robert Rippner, M.D. | |
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Medical School: University of California Los Angeles
Residency: VA Wadsworth Medical Center |
| Gareth Roberts, M.D. | |
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Medical School: University of South Dakota
Residency: St. Joseph’s Regional Medical Center Milwaukee |
| Peter Semogas, M.D. | |
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Medical School: McGill University
Residency: Dartmouth-Hitchcock Medical Center Fellowship: University of British Columbia/Vancouver General Hospital (Abdominal Radiology) |
| Fred Shu, M.D. | |
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Medical School: Tufts University
Residency: Loma Linda University |
| Lisa Stempel, M.D. | |
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Medical School: Northwestern University
Residency: University of Chicago Hospital Fellowship: Rush University Medical Center (Breast Imaging) |
| Vi Truong, D.O. | |
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Medical School: Universtiy of Osteopathic Medicine and Health Sciences
Residency: Garden City Hospital Fellowship: University of Texas (Trauma and Emergency Radiology) |
| Neda Vanden Bosch, M.D. | |
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Medical School: Tehran University of Medical Sciences
Residency: Michigan State University |
| Juanito Villanueva, M.D. | |
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Medical School: University of California San Francisco
Residency: LAC University of Southern California Fellowship: St. Mary Medical Center (MRI/Interventional Radiology) |
| James Warren, M.D. | |
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Medical School: Autonomous University of Guadalajara
Residency: VA Wadsworth Medical Center |



















