Meet Our Medical College of Wisconsin Pediatric Endocrinology Team
Our Faculty


Bethany Auble, MD
Associate Professor; Fellowship Program Director; Associate Residency Program Director


Yi-Guang Chen, PhD
Professor; Max McGee National Research Center




Rosanna Fiallo-Scharer, MD
Professor; Diabetes Program Director

Martin J. Hessner, PhD
Professor, Pediatrics (Endocrinology); Director, Max McGee Research Center for Juvenile Diabetes
The Microbiome in the Development and Progression of Type 1 Diabetes



Peter M. Wolfgram, MD
Associate Professor; Fellowship Associate Director; Associate Residency Program Director
Nurse Practitioners
Christine Bengtson, APNP
Pediatric Endocrine & Diabetes Nurse Practitioner
Children's Wisconsin Profile
Rebecca Fannin, APNP
Pediatric Endocrine & Diabetes Nurse Practitioner
Children's Wisconsin Physician Profile
Shari Liesch, APNP
Pediatric Endocrine & Diabetes Nurse Practitioner
Fox Valley Campus
Children's Wisconsin Physician Profile
Tia Medley, DNP
Pediatric Endocrine & Diabetes Nurse Practitioner
Children's Wisconsin Profile
Laura Pierre, APNP
Pediatric Endocrine & Diabetes Nurse Practitioner
Fox Valley Campus
Children's Wisconsin Profile
Brittany Siemiawski, APNP
Pediatric Endocrine and Diabetes Nurse Practitioner
Children's Wisconsin Profile
Administrative and Support Staff
Erica Stuckert
Division Administrator
Joanna Kramer
Research Coordinator
Ra'Shida (Sadie) Rockette
Research Assistant
LaTonda Tyler
Research Coordinator
Cheryl "Cheri" Krause
Administrative Coordinator
Harmony Triplett
Administrative Assistant Sr.