About Our Fellows

The Ohio State University’s Department of Radiology offers a dynamic learning environment for its fellows. Each fellowship program gives students the chance to go beyond  the classroom by involving them in the research process. Fellows in the Department of Radiology create a a well-rounded educational experience in radiology with the resources and guidance only found at Ohio State.

Neuroradiology Fellows

James Cody Hanreck 

James Hanreck, MD

Residency: Case Western Reserve University

Younus Syed 

Younus Syed, DO

Residency: Aultman/Cleveland Clinic Mercy 

Brendon Tillman 

Brendon Tillman, MD

Residency: Naval Medical Center of San Diego

Abdominal Imaging Fellow

Robert Hessemer 

Robert Hessemer, DO

Residency: Kettering Health Dayton

Breast Imaging Fellows

Rebecca Bryan 

Rebecca Bryan, DO

Residency: Case Western Reserve University/Metrohealth Medical Center

Hobbies: Traveling and hiking National Parks, going to concerts and finding new music

Valerie George 

Valerie George, MD

Residency: The Ohio State University

Musculoskeletal Imaging Fellows

Christopher Kanner 

Christopher Kanner, MD

Residency: The Ohio State University

Hobbies: Auto racing/track days, PC building, computer games

Kurtis Rosengreen 

Kurtis Rosengreen, DO

Residency: Larkin Community Hospital

Hobbies: Tennis, reading, movies, games

Thoracic Imaging Fellow

Rongkai-Yan 

Rongkai Yan, MD

Residency: Second Xiangya Hospital of Central South University