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Doctors

Meet Our 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.
Alix Vincent, MD Medical School: Loma Linda University

Residency: Loma Linda University

Fellowship: Loma Linda University (Neuroradiology)

CAQ: Neuroradiology

Samuel Salen, M.D.
Samuel Salen, MD Medical School: Thomas Jefferson University

Residency: Mt. Sinai Hospital (Internal Medicine) and Temple University (Radiology)

Ross Alan Benjoya, M.D.
Medical School: University of Illinois

Residency: Loyola University Medical Center

Timothy Blackwelder, M.D.
Medical School: Loma Linda University

Residency: University of Iowa Hospitals and Clinics

Thomas Boyle, M.D.
Medical School: Columbia University

Residency: New York Hospital Cornell Medical Center

Robert Breit, M.D.
Medical School: University of Virginia

Residency: Rush Presbyterian St. Luke’s Medical Center

Alfonso Carrillo, M.D.
Alfonso Carrillo, MD 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.
Medical School: Boston University

Residency: Temple University Hospital (Diagnostic Radiology) and University of Cincinnati Hospital (Diagnostic Radiology)

Tien Cheng, M.D.
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.
Medical School: Meharry Medical College

Residency: Harbor UCLA Medical Center

Fellowship: Harbor UCLA Medical Center (Neuroradiology)

Linda Dew, M.D.
Medical School: University of Saskatchewan

Residency: Montreal General Hospital

Fellowship: University of Illinois (Imaging/Interventional)

Harold Friedman, M.D.
Medical School: University of Illinois

Residency: Northwestern University Medical Center

Fellowship: Northwestern University Medical Center (Neuroradiology)

Kathlene Guth, M.D.
Medical School: Loma Linda University

Residency: Loma Linda University

Gary Harris, M.D.
Medical School: University of Missouri-Columbia

Residency: United States Naval Hospital San Diego

Aaron Hao Jun, M.D.
Medical School: St. Louis University

Residency: University of Cincinnati

Constantina Lampropolous, M.D.
Medical School: Rush Medical College

Residency: Cook County Hospital

Steven Lis, M.D.
Medical School: Georgetown University

Residency: Cook County Hospital

Fellowship: University of Chicago (Interventional)

Lisa Mahoney, M.D.
Medical School: Loma Linda University

Residency: Loma Linda University

Fellowship: Indiana University Hospital (Breast/Body Imaging)

Larry Menestrina, D.O.
Larry Menestrina, MD Medical School: University of Missouri – Kansas City

Residency: Naval Medical Center San Diego

Kathryn Occhipinti, M.D.
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.
Atul Patel, MD 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.
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.
Medical School: Creighton University

Residency: Loma Linda University

Fellowship: Loma Linda University (Interventional)

Huma Sarah Qureshi, M.D.
Medical School: Albany Medical College

Residency: University of California Irvine

Fellowship: University of California Irvine Medical Center (Body Imaging)

Robert Reuter, M.D.
Medical School: Eastern Virginia Medical School

Residency: George Washington University Hospital

Fellowship: RadNet, Inc. (Musculoskeletal MRI)

Robert Rippner, M.D.
Medical School: University of California Los Angeles

Residency: VA Wadsworth Medical Center

Gareth Roberts, M.D.
Medical School: University of South Dakota

Residency: St. Joseph’s Regional Medical Center Milwaukee

Peter Semogas, M.D.
Medical School: McGill University

Residency: Dartmouth-Hitchcock Medical Center

Fellowship: University of British Columbia/Vancouver General Hospital (Abdominal Radiology)

Fred Shu, M.D.
Medical School: Tufts University

Residency: Loma Linda University

Lisa Stempel, M.D.
Medical School: Northwestern University

Residency: University of Chicago Hospital

Fellowship: Rush University Medical Center (Breast Imaging)

Vi Truong, D.O.
Vi Truong, MD 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.
Medical School: Tehran University of Medical Sciences

Residency: Michigan State University

Juanito Villanueva, M.D.
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.
Medical School: Autonomous University of Guadalajara

Residency: VA Wadsworth Medical Center

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