Stella M. Radosta, M.D.

Stella Radosta, M.D., is a Senior Associate Consultant in the Division of Infectious Disease at Mayo Clinic in Phoenix, Arizona. She is board certified in Internal Medicine and Infectious Diseases.

Dr. Radosta is originally from New Orleans, Louisiana. She earned her Masters of Science in Pharmacology and her medical degree from Tulane University School of Medicine, where she remained to complete her Internal Medicine residency. She also served as Chief Resident. She completed her Infectious Disease fellowship at UT Southwestern Medical Center in Dallas, Texas where she served as Chief Fellow. Following fellowship, Dr. Radosta completed additional training in Transplant Infectious Disease at UT Southwestern Medical Center. She joined Mayo Clinic Arizona in 2026.

Her clinical focus include infections in the immunocompromised host, transplantation in persons living with HIV, and non-tuberculous mycobacterial infection. She is also deeply committed to medical education and has participated in curriculum development at the Internal Medicine and Infectious Disease level.