Our Team
Division director Maria Oliva-Hemker, M.D., appeared on the cover of Baltimore magazine as a Top Doctor in 2013, and the division's faculty regularly appear in the magazine's annual Top Doctors Guide.
Advanced Practice Nurses
Mary Kay Alford, M.S.N., R.N., C.P.N.P.
Pediatric Nurse Practitioner
Medical Coordinator, Pediatric Liver Center
Lynn Mattis, M.S.N., R.N.
Clinical Nurse Specialist - Nutrition Center
Kristin Norko, M.S.N., C.P.N.P.-P.C.
Pediatric Nurse Practitioner
Medical Coordinator, Inflammatory Bowel Disease Center
Lisa Santo Domingo, M.S.N., R.N., C.P.N.P.
Pediatric Nurse Practitioner
Chronic Constipation Center
Tina Zachariah Thomas, M.S.N., C.P.N.P.
Post-transplant Nurse Practitioner
Medical Coordinator, Pediatric Liver Center