Medical Imaging Center
Medical Imaging Center at Windsor Oaks
Women's Imaging Center
TimberRidge Imaging Center
Center for Vascular Health
 
Stereotactic Breast Biopsy
Breast MRI
PET/CT
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Radiology Associates of Ocala has 16 Board Certified Radiologists. They are certified by the American Board of Radiology in diagnostic radiology. In addition, many have completed additional training in sub-specialties such as Musculoskeletal Radiology, Neuroradiology, Magnetic Resonance Imaging, Breast Imaging and Vascular and Interventional Radiology.

For additional convenience and continuity, our radiologists are the exclusive providers at Munroe Regional Medical Center, Ocala Regional Medical Center and West Marion Community Hospital. Outpatient imaging services are available at the Medical Imaging Center, Medical Imaging Center at Windsor Oaks, Women's Imaging Center, TimberRidge Imaging Center, and the Center for Vascular Health.

Mark R.V. Willard, MD
Medical School: University of Florida, Gainesville, FL
Residency: University of Virginia Medical Center, Charlottesville, VA; Diagnostic Radiology
Special Appointments:
Medical Director, TimberRidge Imaging Center;
Chief, Department of Radiology, Ocala Regional Medical Center, 1993-96; Medical Director, Marion County School of Radiologic Technology, 1986-93
Board Certification: Diagnostic Radiology, American Board of Radiology, 1983
Specialty: Diagnostic Radiology, Nuclear Medicine, Breast Imaging
Fredric C. Wollett, MD
Medical School: University of South Florida College of Medicine, Tampa, FL
Residency: University of Rochester/Strong Memorial Hospital, Rochester, NY; Diagnostic Radiology
Special Appointments: Chief, Department of Radiology, Munroe Regional Medical Center, 1997-2004
Board Certification: Diagnostic Radiology, American Board of Radiology, 1990
Specialty: Diagnostic Radiology, Breast Imaging, Nuclear Medicine
Lance P. Trigg, MD

 

 

 

 

Medical School: University of Florida, Gainesville, FL
Residency: University of South Florida, Tampa, FL; Diagnostic Radiology
Fellowship: University of Miami College of Medicine, Miami, FL; Interventional Radiology, CT and Ultrasound
Special Appointments: Medical Director, Women's Imaging Center.
Board Certification: Diagnostic Radiology, American Board of Radiology, 1986
Specialty: Diagnostic Radiology, Breast Imaging, Vascular and Interventional Radiology
John M. Cain, MD

Medical School: Duke University School of Medicine, Durham, NC
Residency: Medical University of South Carolina, Charleston, SC; Diagnostic Radiology
Board Certification: Diagnostic Radiology, American Board of Radiology, 1991
Specialty: Diagnostic Radiology
Mark A. Yap, MD
Medical School: University of Missouri, Kansas City, MO
Residency: Wake Forest-Bowman Gray School of Medicine, Winston-Salem, NC; Diagnostic Radiology
Fellowship: Wake Forest-Bowman Gray School of Medicine; Vascular and Interventional Radiology
Board Certification: Diagnostic Radiology, American Board of Radiology, 1990
Specialty: Diagnostic Radiology; Vascular and Interventional Radiology
Kerry B. Raduns, MD

 

 

 

 

 

 

Medical School: University of Miami School of Medicine, Miami, FL
Residency: University of Miami/Jackson Memorial Hospital, Miami, FL; Diagnostic Radiology
Special Appointments:
Chief Department of Radiology, Ocala Regional Medical Center 2002-2006.
Medical Director, Marion County School of Radiology
Fellowship: University of California Davis Medical Center, Sacramento, CA; Ultrasound and Interventional procedures
Board Certification: Diagnostic Radiology, American Board of Radiology, 1988; Vascular and Interventional Radiology, 1995/2005; Neuroradiology, 2000
Additional Credentials: Medical Director, Marion County School of Radiologic Technology, 1998-Present.
Specialty: Vascular and Interventional Radiology, Neuroradiology
Dana Mark Allen, MD

 

 

 

Medical School: Bowman Gray School of Medicine, Winston-Salem, NC
Residency: Medical University of South Carolina, Charleston, SC; Diagnostic Radiology
Special Appointments: Medical Director - Medical Imaging Center.
Prior Academic Appointment: Assistant Professor of Radiology, Medical University of South Carolina
Board Certification: Diagnostic Radiology, American Board of Radiology, 1990
Specialty: Diagnostic Radiology, Nuclear Medicine, Musculoskeletal Radiology
Scott R. Kerns, MD

 

 

 

 

 

 

Medical School: University of Virginia
Residency: University of Virginia; Diagnostic Radiology.
Special Appointments: Chief, Department of Radiology, Munroe Regional Medical Center 2004-2007.
Fellowship: University of Florida, Gainesville, FL; Vascular and Interventional Radiology
Academic Experience: Clinical Assistant Professor, Department of Radiology, University of Florida College of Medicine 1995-Present; Assistant Professor, Department of Radiology, University of Florida College of Medicine 1992-1995
Board Certification:
Diagnostic Radiology, American Board of Radiology, 1991; Vascular and Interventional Radiology, 1995/2004
Specialty: Diagnostic Radiology, Vascular and Interventional Radiology
David C. McKay, MD

 

 

Medical School: University of Michigan, Ann Arbor, MI
Residency: Medical University of South Carolina, Charleston, SC; Diagnostic Radiology
Fellowship: Medical University of South Carolina; Vascular and Interventional Radiology
Board Certification: Diagnostic Radiology, American Board of Radiology, 1995; Vascular and Interventional Radiology, 1997
Specialty: Diagnostic Radiology, Vascular and Interventional Radiology
Rolando E. Prieto, MD

 

 

Medical School: Ponce School of Medicine, Ponce, Puerto Rico
Residency: Louisiana State Medical Center, Shreveport, LA; Diagnostic Radiology
Special Appointments: Medical Director - Center for Vascular Health; Chief, Vascular and Interventional Radology, Munroe Regional Medical Center
Fellowship: University of Florida, Gainesville, FL; Vascular and Interventional Radiology
Board Certification: Diagnostic Radiology, American Board of Radiology, 1995; Vascular and Interventional Radiology, 1997
Specialty: Diagnostic Radiology, Vascular and Interventional Radiology
Wendie K. Moore, MD

 

Medical School: University of Florida, Gainesville, FL
Residency: University of Florida; Diagnostic Radiology
Special Appointments: Medical Director - Medical Imaging Center at Windsor Oaks.
Fellowship: University of Florida; Musculoskeletal Radiology
Board Certification: Diagnostic Radiology, American Board of Radiology, 1996
Specialty: Diagnostic Radiology, Musculoskeletal Radiology
Ralf R. Barckhausen, MD

 

Medical School: Francisco Marroquin University
Residency: Long Island College Hospital, Brooklyn, NY; Diagnostic Radiology
Fellowship: Neuroradiology, Duke University, Durham, NC
Board Certification: Diagnostic Radiology, American Board of Radiology, 1998; Neuroradiology, 2000
Specialty: Diagnostic Radiology, Neuroradiology
Caleb R. Rivera, MD

 

 

Medical School: Louisiana State University School of Medicine
Residency: Louisiana State University Medical Center; Diagnostic Radiology
Special Appointments: Chief, Vascular and Interventional Radiology, Ocala Regional Medical Center
Fellowship: Shands at the University of Florida, Gainesville, FL; Angiography and Interventional Radiology
Board Certification: Diagnostic Radiology, American Board of Radiology, 2000; Vascular and Interventional Radiology, 2001
Specialty: Diagnostic Radiology, Vascular and Interventional Radiology
Malcolm E. Williamson, II, MD

 

Medical School: Wayne State University School of Medicine
Residency: University of South Florida; Diagnostic Radiology
Fellowship: Barrow Neurologic Institute, St. Joseph's Mercy Hospital; Neuroradiology
Board Certification: Diagnostic Radiology, American Board of Radiology, 2000; Neuroradiology, 2001
Specialty: Diagnostic Radiology, Neuroradiology
Edson G Cortes, MD

 

Medical School: Ponce School of Medicine.
Residency: University of Cincinnati Medical Center; Diagnostic Radiology.
Fellowship: Proscan Imaging Foundation, Cincinnati, Ohio; Musculoskeletal MRI.
Board Certification: Diagnostic Radiology, American Board of Radiology, 2003
Specialty: Diagnostic Radiology, Musculoskeletal MRI
John D. Boon IV, MD

 

Medical School: Medical College of Virginia.
Residency: University of Florida Shands Hospital Diagnostic Radiology.
Fellowship: University of Florida Shands Hospital Gainesville, Florida; Muscuoskeltal
Board Certification: Diagnostic Radiology, American Board of Radiology, 1999
Specialty: Diagnostic Radiology, Vertebroplasty, Spine and Peripheral Joint Injections, Musculoskeletal Radiology