Our Providers

Our team of diagnostic and treatment specialists is comprised of experienced Board Certified radiologists and a highly trained and certified supporting staff who share a dedication to fast, accurate diagnoses, safe interventional procedures and close interaction with referring physicians for exceptional patient care.

MARK ALLEN, MD

**Medical School:** Bowman Gray School of Medicine, Winston-Salem, NCResidency: Medical University of South Carolina, Charleston, SC; Diagnostic RadiologyBoard Certification: Diagnostic Radiology, American Board of RadiologyPrior Academic Appointment: Assistant Professor of Radiology, Medical University of South CarolinaSpecial Appointments: Medical Director, Medical Imaging CenterSpecialty: Diagnostic Radiology

DAVID C. MCKAY, MD

**Medical School:** University of Michigan, Ann Arbor, MIResidency: Medical University of South Carolina, Charleston, SC; Diagnostic RadiologyFellowship: Medical University of South Carolina; Vascular and Interventional RadiologyBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Vascular and Interventional Radiology

ROLANDO E. PRIETO, MD

**Medical School:** Ponce School of Medicine, Ponce, Puerto RicoResidency: Louisiana State Medical Center, Shreveport, LA; Diagnostic RadiologyFellowship: University of Florida, Gainesville, FL; Vascular and Interventional RadiologyBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Vascular and Interventional Radiology

RALF R. BARCKHAUSEN, MD

**Medical School:** Francisco Marroquin University, Guatemala City, GuatemalaResidency: Long Island College Hospital, Brooklyn, NY; Diagnostic RadiologyFellowship: Neuroradiology, Duke University, Durham, NCBoard Certification: Diagnostic Radiology, American Board of Radiology; NeuroradiologySpecialty: Neuroradiology

CALEB R. RIVERA, MD

**Medical School:** Louisiana State University School of Medicine, Baton Rouge, LAResidency: Louisiana State University Medical Center; Diagnostic RadiologyFellowship: Shands at the University of Florida, Gainesville, FL; Angiography and Interventional RadiologyBoard Certification: Diagnostic Radiology, American Board of Radiology; Vascular and Interventional RadiologySpecial Appointments: Chief of Vascular and Interventional Radiology, HCA OcalaSpecialty: Vascular and Interventional Radiology

MALCOLM E. WILLIAMSON, II, MD

**Medical School:** Wayne State University School of Medicine, Detroit, MIResidency: University of South Florida; Diagnostic RadiologyFellowship: Barrow Neurologic Institute, St. Joseph's Mercy Hospital; NeuroradiologyBoard Certification: Diagnostic Radiology, American Board of Radiology; NeuroradiologySpecial Appointments: Chief of Radiology at Bravera Health Seven RiversSpecialty: Neuroradiology, Breast Imaging

EDSON G. CORTES, MD

**Medical School:** Ponce School of Medicine, Ponce, Puerto RicoResidency: University of Cincinnati Medical Center; Diagnostic RadiologyFellowship: Proscan Imaging Foundation, Cincinnati, Ohio; Musculoskeletal and Body MRIBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Musculoskeletal MRI, Body MRI

JOHN D. BOON IV, MD

**Medical School:** Medical College of Virginia, Richmond, VAResidency: University of Florida Shands Hospital; Diagnostic RadiologyFellowship: University of Florida Shands Hospital; Gainesville, Florida; MusculoskeletalBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Musculoskeletal Radiology

RYAN K. TOMPKINS, MD

**Medical School:** Mercer University School of Medicine, Macon, GAResidency: University of Florida Shands Hospital, Gainesville, FL; Diagnostic RadiologyFellowship: University of Florida Shands Hospital, Gainesville, FL; Musculoskeletal RadiologyBoard Certification: Diagnostic Radiology, American Board of RadiologySpecial Appointments: Medical Director, TimberRidge Imaging CenterSpecialty: Musculoskeletal Radiology

BRIAN CARTWRIGHT, MD

**Medical School:** University of Florida, Gainesville, FLResidency: University of Florida Shands Hospital; Diagnostic RadiologyFellowship: University of Florida Shands Hospital; Gainesville, Florida; Musculoskeletal RadiologyBoard Certification: Diplomate, Diagnostic Radiology, American College of RadiologySpecialty: Musculoskeletal Radiology and Breast Imaging

KAREEM I. BOHSALI, MD

**Medical School:** University of Florida, Gainesville, FLResidency: University of Florida Shands Hospital; Diagnostic RadiologyFellowship: Indiana University Medical Center; Indianapolis, Indiana; Vascular/Interventional RadiologyBoard Certification: Diplomate, Diagnostic Radiology, American College of RadiologySpecial Appointments: Chief of Radiology at HCA Ocala and HCA Ocala West MarionSpecialty: Vascular and Interventional Radiology

AMANDA AULLS, MD

**Medical School:** University of Florida, Gainesville, FLResidency: University of Florida Shands Hospital; RadiologyFellowship: University of Florida Shands Hospital; NeuroradiologyBoard Certification: Diagnostic Radiology, American Board of Radiology, NeuroradiologySpecial Appointments: Medical Director, Women's Imaging CenterExperience: Lead radiologist at the Bayfront Medical Center Breast Health Center, St. Petersburg, FLSpecialty: Neuroradiology and Breast Imaging

JOHN S. SCALES, MD

**Medical School:** Tulane University School of MedicineResidency: University of Florida; RadiologyFellowship: University of Florida; Interventional RadiologyBoard Certification: Diagnostic Radiology, American Board of RadiologySpecial Appointments: Chief of Radiology at AdventHealth OcalaSpecialty: Vascular and Interventional Radiology

JAIME L. ABESADA, MD

**Medical School:** University of Puerto Rico School of MedicineResidency: University of Puerto Rico Radiology DepartmentFellowship: Vascular and Interventional Radiology at the University of Texas MD Anderson Cancer CenterBoard Certification: Diagnostic Radiology & Vascular and Interventional Radiology, American Board of RadiologySpecialty: Vascular and Interventional Radiology

LUIS A. JIMENEZ, MD

**Medical School:** University of Florida College of Medicine, Gainesville, FLResidency: University of Florida College of Medicine-Jacksonville, Jacksonville, FL; Department of RadiologyFellowship: University of Florida College of Medicine, Div. of Nuclear Medicine, Gainesville, FL; Department of RadiologyBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Nuclear Medicine and Breast Imaging

CARMEN VILLANUEVA MUNOZ, MD

**Medical School:** Universidad Central del Caribe, Santa Juanita, Bayamon PRResidency: VA Medical Center, San Juan, PR; University of Puerto Rico, San Juan, PRFellowship: George Washington Hospital, Washington, DCBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Neuroradiology

RIDGELY MEYERS
, MD

**Medical School:** Texas A&M Health Science Center College of Medicine, Bryan, TXResidency: Baylor Scott & White Health, Temple, TX; Diagnostic RadiologyFellowship: University of California Irvine Medical Center; Breast ImagingBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Breast Imaging

VIVEK KALRA, MD

**Medical School:** University of Miami Medical School, Miami, FLResidency: Yale – New Haven Hospital, New Haven, CT; Diagnostic RadiologyFellowship: Yale – New Haven Hospital, New Haven, CT; NeuroradiologyBoard Certification: Diagnostic Radiology, American Board of RadiologyCertificate of Added Qualification: Neuroradiology, American Board of RadiologySpecialty: Neuroradiology

ALEXANDER QUIROZ, MD

**Medical School:** School of Medicine, Universidad LA SALLE, Mexico City, MexicoResidency: Jackson Memorial Hospital/University of Miami, Miami, FL; Diagnostic RadiologyFellowship: MedStar Georgetown University Hospital, Washington, DCBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Body Imaging and Breast Imaging

ABRAHAM J. LAJARA, MD

**Medical School:** Ponce School of MedicineResidency: University of Florida College of Medicine; Hartford HospitalFellowship: Mayo Clinic; Musculoskeletal ImagingBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Musculoskeletal Radiology and Breast Imaging

ILIANNIE RODRIGUEZ-CHALUISANT, MD

**Medical School:** Ponce School of MedicineResidency: Hartford Hospital Diagnostic Radiology ResidencyFellowship: UF College of Medicine; Women’s ImagingBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Breast Imaging

COREY M. GARVIN, MD

**Medical School:** University of South FloridaResidency: Medical College of Georgia Augusta University; Diagnostic Radiology **Additional Residency:** Geisinger Medical Center; Interventional RadiologyBoard Certification: Diagnostic and Interventional Radiology, American Board of RadiologySpecialty: Vascular and Interventional Radiology

LARRY C. FULLER, DO

**Medical School:** Des Moines University College of Osteopathic MedicineResidency: Penn State-Hershey Medical Center; Diagnostic RadiologyFellowship: University of Florida; Musculoskeletal RadiologyBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Musculoskeletal Radiology and Breast Imaging

WILLIAM J. FORD, MD

**Medical School:** Baylor College of MedicineResidency: University of Minnesota, Diagnostic RadiologyFellowship: University of Minnesota, MRI/NeuroradiologyBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Neuroradiology

DEEPAK VALLABHANENI, MD

**Medical School:** SUNY Upstate Medical University, Syracuse, New YorkResidency: University of Florida; Diagnostic RadiologyFellowship: Vanderbilt University, Nashville, TN; Abdominal ImagingBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Abdominal Imaging

EDWARD KESHISHIAN, MD

**Medical School:** University of South Florida Morsani College of MedicineResidency: University of South Florida Morsani College of Medicine; General Surgery and Diagnostic RadiologyFellowship: University of South Florida Morsani College of Medicine; Integrated Interventional RadiologyBoard Certification: Diagnostic and Interventional Radiology, American Board of RadiologySpecialty: Vascular and Interventional Radiology

SERGIO BAERGA, MD

**Medical School:** Universidad Central de Caribe School of MedicineResidency: Jackson Memorial Hospital / University of Miami; Abdominal ImagingFellowship: Jackson memorial Hospital / University of Miami; NeuroradiologyBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Neuroradiology

LOURDES MONTES, MD

**Medical School:** Albert Einstein College of Medicine, Bronx, NYInternship: St. Vincent’s Hospital and Medical Center, New York, NY; PathologyResidency: Beth Israel Mt. Sinai School of Medicine, New York, NY; Diagnostic RadiologyFellowship: Beth Israel Mt. Sinai School of Medicine, New York, NY; MammographyBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Breast Imaging

NELSON F. MATOS RUIZ, MD

**Medical School:** University of Puerto Rico School of Medicine, San Juan, PRInternship: San Juan Bautista Medical Center, Caguas, PRResidency: University of Puerto Rico School of Medicine, San Juan, PR; Diagnostic RadiologyFellowship: Medical College of Georgia, Augusta, GA; NeuroradiologyBoard Certification: Diagnostic Radiology and CAQ Neuroradiology, American Board of RadiologySpecialty: Neuroradiology

JASON DAVIS, MD

**Medical School:** Indiana University School of Medicine, Indianapolis, INResidency: University of Alabama at Birmingham, Birmingham, AL; Diagnostic RadiologyFellowship: Mallinckrodt Institute of Radiology, St. Louis, MO; Body ImagingBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Body Imaging

ANDREW RITCHEY, MD

**Medical School:** University of Texas Health Science Center, Huston, TXInternship: University of South Florida, Tampa, FL; General SurgeryResidency: University of South Florida, Tampa, FL; Interventional and Diagnostic RadiologyBoard Certification: Diagnostic Radiology, American Board of RadiologySpecialty: Interventional Radiology

EDWARD R. TODD, PA

**Undergraduate:** Depauw University, Indiana; BA BiologyPost Graduate: Emory University School of Medicine, Atlanta, Georgia; Physician Assistant Program (PA), Master of Medical ScienceExperience: Acting Physician Assistant across an array of surgical specialties, Ocala, Florida, 1995 - PresentCertificate of Added Qualification: Certified, National Commission of Certification of PAs (NCCPA)

KAREN VIDAL, PA-C

**Education:** University of Florida, Gainesville, Florida; School of Physician Assistant Studies, Bachelor of Science in Medicine with HonorsExperience: Acting Physician Assistant across an array of surgical specialties, Central Florida, 1994 - PresentCertificate of Added Qualification: Certified, National Commission of Certification of PAs (NCCPA)

ALEXIS BARFIELD, PA-C

**Education:** Florida State University, Tallahassee, Florida; Bachelor of Science in Exercise PhysiologyNova Southeastern University, Jacksonville, FL; Master of Medical Science in Physician Assistant Studies.Experience: Interventional Radiology elective rotation with Radiology Associates of Ocala, Family Medicine, Concierge Medicine and Aesthetics elective rotation with Rob Main Health & Wellness.Certificate of Added Qualification: Certified, National Commission of Certification of PAs (NCCPA)

ACCREDITATIONS

We take your trust and care to heart. That’s why we maintain ongoing accreditation in key diagnostic services from the American College of Radiology, so you can feel confident regarding the safety and accuracy of your care. To see specific accreditations per imaging center, please visit our Locations page.