Our Team
Meet The Radiologists of SBI
Our Board Certified Radiologists are highly skilled professionals who have subspecialty training in a wide variety of imaging services. For over fifty years, SBI has provided the finest in imaging technology in conjunction with a caring approach to our patients.
Nelson C. Frink, M.D.
M.D. 1983
Vanderbilt Medical School
Residency 1983-1984
Tucson Hospital Medical Education Program
Residency-Diagnostic Radiology 1984-1988
University of Colorado
Fellowship
Vascular & Interventional Radiology – Rhode Island Hospital
Hospital Affiliations
Rideout Memorial Hospital (Active)
Daniel M. Dorsey, M.D.
M.D. 1985
Creighton University School of Medicine
Residency- Internal Medicine 1985-1986
St. Mary Medical Center
Residency- Diagnostic Radiology 1986-1990
Veterans Administration – UC Davis
Fellowship
Interventional Radiology – UCLA Center for Health Sciences
Hospital Affiliations
Rideout Memorial Hospital (Active)
Susan A. Lott, M.D.
M.D. 1986
University of Southern California
Residency- Diagnostic Radiology 1987-1991
UC Davis Medical Center
Internship – Internal Medicine 1986-1997
USC, Los Angeles County Medical Center
Fellowship
Abdominal Imaging
UCLA Medical Center
Hospital Affiliations
Rideout Memorial Hospital (Active)
Robert Wankmuller Jr., M.D.
M.D. 1988
Creighton University School of Medicine
Residency- Internal Medicine 1989-1992
University of Nebraska
Residency- Radiology 1992-1996
UCSF, Medical Education Program
Fellowship
Neuroradiology – University of Chicago
*American Board of Radiology Certificate of Added Qualifications in Neuroradiology
Hospital Affiliations
Rideout Memorial Hospital (Active)
Alka Thakran, M.D.
M.D. 1998
Maharishi Dayanand University
Internship 1996-1997
Cabrini Medical Center of Mt. Sinai School of Medicine
Residency-Diagnostic Radiology 1997-2001
University of Medicine and Dentistry of New Jersey
Fellowship
Body Imaging– Johns Hopkins University Hospital
Hospital Affiliations
Rideout Memorial Hospital (Active)
Rahul Gupta, M.D.
M.D. 1991
R.N.T. Medical College
Residency-Internal Medicine 1994-1995
Flushing Hospital Medical Group
Residency-Nuclear Medicine 1995-1996
Long Island Jewish Medical Center
Residency- Diagnostic Radiology 1996-2000
Christiana Health Care Systems
Fellowship
Body Imaging – Johns Hopkins University Hospital
*Board Certified by American Board of
Nuclear Medicine
Hospital Affiliations
Rideout Memorial Hospital (Active)
Howard J. Youngworth, M.D.
M.D. 2002
St. George’s University School of Medicine
Internship 2002-2003
Hospital of St. Raphael’s
Residency-Radiology 2003-2007
Newark Beth Israel Medical Center
Fellowship
Advanced Body Imaging– University of Southern California, Keck School of Medicine
Hospital Affiliations
Rideout Memorial Hospital (Active)
Jean Wang, M.D.
M.D. 1996
State University of New York
Residency-Radiology 1998-2002
Albert Einstein Medical Center
Fellowship
Breast Imaging
Baylor University Medical Center/Baylor Sammons Breast Imaging Center
Hospital Affiliations
Rideout Memorial Hospital (Active)
Ben Nasman, D.O.
D.O. 2001
A.T. Still University, Kirksville College of Osteopathic Medicine
Residency-Radiology 2012-2016
Aultman/Mercy/NEOMED Radiology Residency Program
Fellowship
Neuroradiology
Loma Linda Universtiy
Hospital Affiliations
Rideout Memorial Hospital (Active)
