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Our History

  • 1949

    The Beginning of Our Legacy: Dr. David J. McCulloch begins practicing radiology in Tallahassee, establishing the earliest documented roots of what would become Radiology Associates of Tallahassee.

  • 1959

    A Growing Practice: Dr. William F. Lindsey joins Dr. McCulloch in Tallahassee.

  • 1961

  • 1968

    Women's Imaging History Begins: RAOT traces its dedicated women's imaging services to 1968.

  • 1969

    Formal Incorporation: The physician group incorporates as McCulloch, Lindsey, and Bonk, Professional Association.
  • Early 1970's

    Pioneering Imaging Technology: Dr. Lindsey is credited with helping introduce the first cobalt unit and CT scanner to North Florida.
  • 1979

    A New Home for Radiology Associates: Radiology Associates of Tallahassee relocates to 1623 Medical Drive, marking an important milestone in the practice’s growth and expansion.
  • 1985

    Tallahassee Diagnostic Imaging Begins Operations: TDI begins serving the Tallahassee community, expanding access to MRI technology.

  • 1990

    Radiology Associates of Tallahassee: The professional association officially adopts the name Radiology Associates of Tallahassee, P.A., on December 7th.

  • 2001

    First PET Imaging in the Big Bend: Radiology Associates introduces Positron Emission Tomography (PET) to the region, providing new capabilities for cancer detection and evaluation.

  • February 2004

    Grand Opening of the Radiology Complex & Women's Imaging Center: Radiology Associates of Tallahassee opens its new, state-of-the-art Radiology Complex at 1600 Phillips Road, marking a major milestone in the practice's growth and expansion of advanced diagnostic imaging services.

  • 2006

    First PET/CT Scanner in the Big Bend: RAOT brings the region's first combined PET/CT imaging technology to Tallahassee. The Siemens Biograph mobile unit was scheduled to arrive March 5, 2006.

  • 2012

    Introduction of 3D Mammography: Radiology Associates of Tallahassee introduces 3D mammography (breast tomosynthesis), bringing advanced breast imaging technology to the Big Bend region and enhancing breast cancer screening and early detection capabilities.

  • June 2013

    TDI Relocates to 1600 Phillips Road: Tallahassee Diagnostic Imaging moves from 1623 Medical Drive into the RAOT complex, consolidating imaging services at one location.

  • 2016

    Advanced 3T MRI Technology: TDI installs the Toshiba Vantage Titan 3T MRI system, bringing advanced whole-body MRI capabilities to Tallahassee. The September 29 press release notes that comparable systems were located in Tampa and Atlanta.

  • 2025

    Expanded PET/CT Capacity: Installation of a second PET scanner increases capacity and improves access to advanced imaging services.

  • 2026

    Celebrating a 65 year Legacy of Excellence: RAOT continues serving the region with more than 20 board-certified radiologists, advanced diagnostic technology, subspecialty expertise, and interventional radiology services.

Established With Trust

Proudly Serving Tallahassee for Generations

For more than six decades, Radiology Associates of Tallahassee has grown alongside the community we serve. Watch the video to see the hourney from our founding to the advanced imaging services we provide today.

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