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J. Timothy Blackwelder, M.D.

Clinical Breast Radiologist

J. Timothy Blackwelder, M.D.

Dr. Blackwelder is a board-certified diagnostic radiologist, with extensive training in breast imaging. 

Center for Diagnostic Imaging has recently formed a partnership with Breast Diagnostic Center, where Dr. Blackwelder has been a senior partner. Prior to that he was a breast imaging specialist for Swedish Cancer Institute and the University of Kentucky. 


  • Undergraduate: Pacific Union College in Angwin, California 
  • Medical: Loma Linda University School of Medicine in San Bernardino, California 
  • Internship: Rotating internship in St. Luke's Hospital in Fargo, North Dakota 
  • Residency: Diagnostic Radiology residency at University of Iowa Hospitals and Clinics in Iowa City, Iowa 


  • Radiological Society of North America 
  • International Society for Clinical Densitometry 

Dr. Blackwelder's hobbies include golf, puzzles and reading, especially historical fiction of the British Navy.