John Barrett

John Barrett is a Professor and Chair of the Department of Radiation Oncology at the Medical College of Georgia. He holds academic appointments in radiation therapy and has contributed to translational research in cancer biology.

Education:

• MD in Medicine (University of South Carolina, 1985)
• Ph.D. in Biology/Biological Sciences (University of South Carolina, 1981)
• BS in Biology/Biological Sciences (Tulane University, 1976)

Research Interests:
Dr. Barrett focuses on mechanisms of antiestrogen resistance in breast cancer, autophagy in oncology, and radiation therapy optimization. His work bridges molecular biology with clinical applications in cancer treatment.

Publication Trends:
His research explores autophagy's role in drug resistance, radiation-induced cell death, and combination therapies targeting breast cancer progression, emphasizing apoptosis and hormonal pathways.

Certifications:

• Board Certification in Radiation Oncology (ABR, 1995)
• DEA Licenses (2015)
• Medical Licensing (GA Composite Medical Board, 1992; ABIM, 1988)