Dr. Duke-Sui completed his General Psychiatry Residency at the University of Florida where he treated children, adolescents, adults, and seniors. He saw patients in the inpatient setting at UF Shands Hospital and UF Health Psychiatric Hospital in addition to the outpatient setting at UF Health Springhill's multispecialty medical facility where he saw patients in the adult psychiatry clinic, adult neurodevelopmental disorder clinic, and child/adolescent psychiatry clinic. He also treated patients with co-existing anxiety, mood, and impulse control disorders with Parkinson’s Disease and other neurodegenerative disorders in the movement disorder clinic at the Norman Fixel Institute for Neurological Diseases. As part of the collaboration with the Neurology and Neurosurgery services at the Norman Fixel Institute for Neurological Diseases, Dr. Duke-Sui also provided psychiatric evaluations for deep-brain stimulation (DBS) procedure candidates. During General Psychiatry Residency, Dr. Duke-Sui provided inpatient diagnostic clarification and treatment for military veterans in the dual-diagnosis substance abuse and mental health unit at the Malcom Randall VA Medical Center in Gainesville, Florida.