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Johns Hopkins Children’s Center

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Our Team





Nurse Practitioner

Julia Tracey, M.S.N., C.P.N.P., C.D.E

Tracey, Julia, M.S.N., C.P.N.P., C.D.E.

Expertise, Disease and Conditions: Type 1 Diabetes, Type 2 Diabetes, Children with Chronic Illness, Patient Education, Nursing Education

Nurse Educators

Kelly Busin, R.N.

Busin, Kelly, B.S.N., R.N. 

Expertise, Disease and Conditions: Type 1 Diabetes, Type 2 Diabetes

Nearry Hwang, R.N.

Hwang, Nearry, B.S.N., R.N. 

Expertise, Disease and Conditions: Type 1 Diabetes, Type 2 Diabetes, Patient Education

Audrey Moore, R.N.

Moore, Audrey, B.S.N., R.N., C.D.E.

Expertise, Disease and Conditions: Type 1 Diabetes, Type 2 Diabetes, Telemedicine

Margaret West, B.S.N., R.N., C.D.E.

West, Margaret, B.S.N., R.N., C.D.E.

Expertise, Disease and ConditionsType 1 Diabetes, Type 2 Diabetes, Diabetes Technology, Transition to Adult Care

Administrative Staff

Cheikh Seye, Administrative Manager
Cheikh Seye is the senior financial analyst for the division of Endocrinology and Metabolism in the Department of Pediatrics at Johns Hopkins. Mr. Seye holds a master of business administration from the University of Baltimore and comes from Johns Hopkins Bloomberg School of Public Health with experience in grants. He oversees faculty budgets and is responsible for all grant proposals in the department in addition to assisting with administrative grants-related management.

Dawn Bergeron, Senior Medical Office Coordinator
As the senior medical office coordinator, Dawn Bergeron is the voice and management of the pediatric endocrine and diabetes clinics. To ensure your quality patient care, she maintains all functions of correspondence for your team of physicians. Dawn’s medical training and expertise began in 1986 while serving in the United States Army and continues to grow.

Catherine Y. Jones, M.A., Senior Administrative Coordinator
As senior administrative coordinator, Catherine provides administrative and clinical support to the division. Prior to Johns Hopkins, Catherine worked at private and non-profit organizations. She came to the Johns Hopkins University School of Medicine in August 2002 and joined Pediatric Endocrinology in 2018.

Kay Thilert, Administrative Coordinator
As administrative coordinator, Kay provides financial accounting support through Accounts Payable and Purchasing to the Division including the Pediatric Endocrinology Research Labs. She also provides clinical support when needed. Kay has been at Johns Hopkins since 2000 and in Pediatric Endocrinology since 2017.


Meet our Pediatric Diabetes and Endocrinology fellows.

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