Contact Information

Pediatric Residency Leadership



Program Director: Dr. Alston "Trey" Dunbar
Alston "Trey" Dunbar III, M.D., MBA, received his M.D. degree from Wake Forest University.  He completed his pediatric residency through the University of Virginia Health Sciences Center and his fellowship in Neonatology through Johns Hopkins University in Baltimore, Maryland. Contact Dr. Dunbar at or (225) 765-3368.




Associate Program Director: Roberta Vicari, MD
Dr. Vicari, Associate Program Director has held key leadership positions within the hospital. Prior to joining the residency program she served as medical director for the pediatric department and OLOL Children's Hospital. She currently serves on several community boards and is very active in the Baton Rouge community. She is an LSU-NO alumni and completed her residency in Pediatrics at Earl K. Long Hospital. You can contact Dr. Vicari at or (225) 765-3368.




Associate Program Director: Scott Williams, MD
Dr. Williams, Associate Program Director, received his M.D. degree from Washington University School of Medicine in St. Louis. He completed his pediatric residency through Northwestern University in Chicago at Children's Memorial Hospital, followed by a fellowship in Pediatric Nephrology at the University of Texas-Southwestern. Dr. Williams was most recently an assistant professor of pediatrics at UT Southwestern before joining the faculty at Our Lady of the Lake's Section of Pediatric Nephrology. Dr. Williams serves as the Rotation Director for the Pediatric Nephrology rotation and is an Associate Director in the Pediatric Residency Program. Learn more about Dr. Williams. You can contact Dr. Williams at or (225) 765-3368.




Assistant Program Director: Jeff Deyo, MD
Dr. Deyo, Assistant Program Director, received his M.D. and Ph.D. degrees from the University of Texas Medical School and MD Anderson Cancer Center.  Dr. Deyo completed his pediatric residency and fellowship in Pediatric Hematology/Oncology through the Baylor College of Medicine.  Dr. Deyo has dual appointments at the St. Jude Children's Research Hospital and Our Lady of the Lake Children's Hospital in the St Jude Clinic. Dr. Deyo serves as the Rotation Director for the Hematology-Oncology Rotation and is an Assistant-Director within the Pediatric Residency Program. Learn more about Dr. Deyo. You can contact Dr. Deyo at or (225) 765-3368.




Assistant Program Director: Diane Kirby, MD
Dr. Kirby, Assistant Program Director, received her Bachelor's degree from University of New Orleans, New Orleans, Louisiana.  Dr. Kirby received her M.D. degree from Louisiana State University New Orleans as completing her pediatric residency. Dr. Kirby is the Director of the Continuity Clinic (Pediatric Aademic Clinic) and an Assistant Director within the Pediatric Residency Program. Learn more about Dr. Kirby. You can contact Dr. Kirby at or (225) 765-3368.




Program Coordinator: Aimee' Levy, BS, HSA
Aimee' Levy, Pediatric Residency Coordinator is a graduate of Our Lady of the Lake College with a Bachelor of Science degree in Health Service Administration and is currently in the Masters of Healthcare Administration program at Our Lady of the Lake College. She has worked in healthcare more than 17 years with Our Lady of the Lake RMC and Ollie Steele Burden Manor. You can contact Aimee' at or (225) 765-3368.




Primary Care Program Coordinator: Amy Longfield, BA
Amy Longfield graduated from Milligan College as an English major and history minor with secondary education certification. She taught middle school and high school English in Tennessee and Texas. She most recently worked at Rice University in Houston, Texas, as an Assistant Director of Admission. You can contact Amy at or (225) 765-7883.





The Pediatric Residency office is located at Our Lady Of the Lake in Medical Plaza II, suite 6003 and the Graduate Medical Education office is located in suite 6004.



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At Our Lady of the Lake Children’s Hospital our patients and their families are cared for with dignity, respect and compassion - where advanced pediatric medical treatment is delivered with sincere love, affection and appreciation for children and their special needs.

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