Our experts provide integrated care based on best practice standards. They specialize in diabetes care, education and research.
With a full team of pediatric, teen and adult diabetes specialists qualified to treat all areas of diabetes, Kovler is prepared to help every patient. The Center is led by world-renowned physicians, researchers and educators.
Pediatric Clinical Team
Kristen Allen
Diabetes Support Specialist, Kovler Diabetes Center
Dianne Deplewski, MD
Director of Pediatric Endocrinology Training Program, Assistant Professor of Pediatrics
Cathy Eubanks, RN
Clinic Nurse, Endocrinology and Kovler Diabetes Center Clinic
Siri Atma W. Greeley, MD, PhD
Assistant Professor of Pediatrics and Medicine
Amy Hess-Fischl, MS, RD, LDN, BC-ADM, CDE
Registered Dietitian, Certified Diabetes Educator
Program Coordinator-Teen Transition Program
Dorit Koren, MD
Assistant Professor of Pediatrics
Elizabeth Littlejohn, MD
Associate Director, Kovler Diabetes Center, Assistant Professor of Pediatrics
Susan McLaughlin, RN, BSN, CDE
Registered Nurse and Certified Diabetes Educator
Inpatient Diabetes Educator
Rochelle Naylor, MD
Instructor of Medicine
Louis H. Philipson, MD, PhD, FACP
Professor of Medicine and Pediatrics
Director, University of Chicago Kovler Diabetes Center
Tanesha Pierce, RN
Charge Nurse, Endocrinology and Kovler Diabetes Center Clinic
Julia Socke, RD, LDN, CDE
Registered Dietitian, Certified Diabetes Educator and Outreach Coordinator
Christine Yu, MD
Instructor of Pediatrics
Adult Clinical Team
Kristen Allen
Diabetes Support Specialist, Kovler Diabetes Center
George Bakris, MD
Director, Hypertension Clinic, Professor of Medicine
Yolanda Becker, MD
Professor of Surgery
Rebecca Brown, MD
Assistant Professor of Medicine
Ronald Cohen, MD
Associate Professor of Medicine
Alexandra Dumitrescu, MD, PhD
Assistant Professor of Medicine
David Ehrmann, MD
Director of Education, Kovler Diabetes Center
Director, Center for PCOS; Professor of Medicine
Colleen Flynn, MD
Instructor of Medicine
Amy Hess-Fischl, MS, RD, LDN, BC-ADM, CDE
Registered Dietitian, Certified Diabetes Educator
Program Coordinator-Teen Transition Program
Felicia Hernandez, MA
Medical Assistant
Susan McLaughlin, RN, BSN, CDE
Registered Nurse and Certified Diabetes Educator
Lisa Mossuto, LPN
Licensed Practical Nurse
Silvana Pannain, MD
Assistant Professor of Medicine
Louis H. Philipson, MD, PhD, FACP
Professor of Medicine and Pediatrics
Director, University of Chicago Kovler Diabetes Center
Tanesha Pierce, RN
Charge Nurse, Endocrinology and Kovler Diabetes Center Clinic
Donna Prost, MS, RD, CDE
Registered Dietitian, Certified Diabetes Educator
Program Coordinator-Adult Diabetes Education Program
Robert Sargis, MD, PhD
Instructor of Medicine
Julia Socke, RD, LDN, CDE
Registered Dietitian, Certified Diabetes Educator and Outreach Coordinator
Michele Stewart, LPN
Licensed Practical Nurse
Roy E. Weiss, MD, PhD
Rabbi Morris I. Esformes Professor
Chief, Section of Endocrinology, Diabetes and Metabolism;
Director, Emphasis Fellowship Program;
Program Director, General Clinical Research Center (GCRC)
Darralyn Wright, LPN
Licensed Practical Nurse
Ann Zmuda, DPM
Instructor of Podiatry
Individual and Family Wellness Team
Elizabeth Brennan, MA
Psychology Extern
Sarah Bostick, MA
Psychology Extern
Maria D’Aniello, MS
Psychology Extern
Tina Drossos, PhD
Assistant Professor
Assistant Director of Child and Adolescent Consultation/Liaison Service
Katie Kaszynski, MS
Psychology Extern
Lauren Legato, MA
Psychology Extern



