Fellowship Trained Radiologists

Our Fellowship Trained Radiologists

Imaging On Call employs only the highest quality Board certified radiologists. The majority of IOC radiologists are fellowship trained and many received their fellowship training at prestigious institutions like:

  • Massachusetts General Hospital
  • University of Pennsylvania
  • NYU

In addition to the radiologists’ wide variety of subspecialty expertise, IOC radiologists are able to read studies from all imaging modalities.

Laurie Abrams, MD

Medical School
Emory School of Medicine, Atlanta, GA 1988

Residency
New York Medical College, Valhalla, NY 1994

Fellowship
The Christ Hospital, Cincinnati, OH, 1995
Fellowship Specialty: MRI

Jennifer Bryant, MD

Medical School
Mt. Sinai School of Medicine, New York, NY, 1994

Residency
The Mount Sinai Medical Center, New York, NY, 2000

Fellowship
University of Pennsylvania Health System, Philadelphia, PA, 2001
Fellowship Specialty: Vascular/Interventional

Lynn Clements-Northland, MD

Medical School
Georgetown University School of Medicine, Washington, DC 1987

Residency
New York Medical College, Valhalla, NY, 1991
University of Miami, Jackson Memorial, Miami, FL, 1992

Fellowship
University of Miami, Jackson Memorial, Miami, FL, 1993
Fellowship Specialty: Body Imaging

David Cohen, MD

Medical School
Thomas Jefferson University, Philadelphia, PA, 1992

Residency
University of Miami, Jackson Memorial, Miami, FL, 1997

Fellowship
University of Miami, Jackson Memorial, Miami, FL, 1998, 1994
Fellowship Specialty: Vascular/Interventional, Nuclear Medicine

John Eric Ditzenberger, MD

Medical School
University of Medicine and Dentistry of New Jersey, Piscataway, NJ 1999

Residency
St. Barnabas Medical Center, Livingston, NJ, 2004

Fellowship
Mount Sinai Medical Center, New York, NY, 2005
Fellowship Specialty: Body Imaging

Elizabeth Dubovsky, MD

Medical School
Eastern Virginia Medical School, Norfolk, VA, 1983

Residency
George Washington University Hospital, Washington, DC, 1993
US Naval Hospital, San Diego, CA, 1987

Fellowship
Children's National Medical Center, Washington, DC, 1995
University of Virginia Hospital, Charlottesville, VA, 1994
Fellowship Specialty: Pediatric Neuroradiology, Neuroradiology

Ana Echenique, MD

Medical School
University of Miami School of Medicine, Miami, FL 1991

Residency
University of Miami, Jackson Memorial, Miami, FL, 1996

Fellowship
University of Miami, Jackson Memorial, Miami, FL, 1997
Fellowship Specialty: Vascular/Interventional

Seyed Emamian, MD

Medical School
Tehran University Medical School, Tehran, Iran, 1984

Residency
Children's National Medical Center, Washington, DC, 2000
Howard University Hospital, Washington, DC, 1999

Fellowship
Children's National Medical Center, Washington, DC, 2001
Fellowship Specialty: Pediatric Neuroradiology, Neuroradiology

Jeffrey D. Hirsch, MD

Medical School
University of Health Sciences - Uniformed Services, Bethesda, MD, 2000

Residency
Walter Reed Army Medical Center, Washington, DC, 2005

Thad Houston, MD

Medical School
Johns Hopkins School of Medicine, Baltimore, MD, 1995

Residency
University of Miami, Jackson Memorial, Miami, FL, 2001

Fellowship
Jackson Memorial combined 5 year program
Fellowship Specialty: Nuclear Medicine, Diagnostic Radiology

Kristen Lachance, MD

Medical School
Boston University School of Medicine, Boston, MA, 1996

Residency
Stanford University Medical Center, Stanford, CA, 2001

Fellowship
UCSF Medical Center, San Francisco, CA, 2002
Fellowship Specialty: Vascular/Interventional

Dena Miller, MD

Medical School
Mt. Sinai School of Medicine, New York, NY, 1995

Residency
Yale-New Haven Hospital, New Haven, CT, 2000

Fellowship
Massachusetts General Hospital, Boston, MA, 2001
Fellowship Specialty: Women's Imaging

Elizabeth Moseley, MD

Medical School
Eastern Virginia Medical School, Norfolk, VA, 1994

Residency
Eastern Virginia Graduate School of Medicine, Norfolk, VA, 1998

Fellowship
Eastern Virginia School of Medicine, Norfolk, VA, 1998
Fellowship Specialty: Breast Imaging

John Quintas, MD

Medical School
Hahnemann University School of Medicine, Philadelphia, PA, 1992

Residency
Columbia University, St. Luke's Roosevelt Hospital, New York, NY, 1997

Fellowship
NYU Medical Center, New York NY, 1999
Fellowship Specialty: Neuroradiology

Gerald Riley, MD

Medical School
Dartmouth Medical School, Hanover, NH, 2002

Residency
Dartmouth Hitchcock Medical Center, Lebanon, NH, 2004
Uniformed Services University, Bethesda, MD, 2007

Rajiv R. Shah, DO

Medical School
Michigan State Univ. College of Osteopathic Medicine, East Lansing, MI, 2000

Residency
University of Pittsburgh Medical Center, Pittsburgh, PA, 2005
St. Francis Medical Center, Pittsburgh, PA, 2002

Fellowship
University of Miami - Jackson Memorial Hospital, Miami, FL, 2006
Fellowship Specialty: Neuroradiology

Fara Tafazoli, MD

Medical School
University of Vienna, Vienna, Austria, 1996

Residency
SUNY Hospital, Stony Brook, NY, 2003

Fellowship
Massachusetts General Hospital, Boston, MA, 2004
McGill University, Montreal General Hosp., Montreal, Canada, 1999
Fellowship Specialty: Emergency Radiology, Abdominal Imaging

Fred Van Natta, MD

Medical School
UCSF Medical School, San Francisco, CA, 1968

Residency
Stanford University Medical Center, Stanford, CA, 1975
UCLA Medical Center, Los Angeles, CA, 1971
University of California, San Francisco Medical Center, San Francisco, NY, 1970

Fellowship
NYU - Tisch Hospital, New York, NY, 1980 and University of California, San Francisco Medical School, San Francisco, CA, 1976
Fellowship Specialty: Pediatric Radiology and Abdominal Radiology

Sarah Zeb, MD

Medical School
West Virginia University School of Medicine, Morgantown, WV, 1997

Residency
West Virginia University Hospitals, Morgantown, WV, 2003

Fellowship
West Virginia University School of Medicine, Morgantown, WV, 2004
Fellowship Specialty: Neuroradiology

IOC News and Events

Radiology Business Management Association

May 4-7, Las Vegas
Exhibiting: Visit us at Booth #117


Toward and Electronic Patient Record

May 17-21, Ft. Lauderdale
Presenting: Howard Reis, IOC Director of Business Development will present "Teleradiology - A Model for Successful RHIO" on Tuesday, May 20th at 8:00am


American Healthcare Radiology Administrators

July 27-31, Denver
Exhibiting: Visit Us at Booth #636


Radiological Society of North America

November 30 - December 5, Chicago
Exhibiting: Check back for booth info



To schedule a meeting with us at one of these events, please contact Elizabeth Perley at

©2007 Imaging On Call