Medical College of Wisconsin Department of Medicine Administration
Office of the Chair

Roy Silverstein, MD
Chair and Linda and John Mellowes Professor of Medicine; Associate Director, Clinomics, Linda T. and John A. Mellowes Center for Genomic Sciences and Precision Medicine; Associate Director, Medical Scientist Training Program

Kenneth (KC) Goodell, MS
Vice Chair, Administration & Finance

Angela DeMent
Associate Administrator, Operations

Ryan Lamp
Associate Administrator, Finance
Vice Chairs

Andreea Antonescu-Turcu, MD
Vice Chair for Veterans Affairs, Professor

Octavian Ioachimescu, MD, PhD, MBA
Vice Chair, Associate Director of Training and Education, Professor

David S. Marks, MD, MBA
Professor of Medicine and Radiology, Vice Chair for Clinical Affairs, Froedtert Hospital Senior Medical Director - Inpatient

Joshua A. Meskin, MD, FACC
Vice Chair for Ambulatory Operations, Department of Medicine; Associate Professor, Division of Cardiovascular Medicine Medical College of Wisconsin; Director of Froedtert & MCW Echocardiographic Laboratories Froedtert & MCW Health Network

Martin Muntz, MD, FACP
Associate Dean, Vice Chair for Faculty Development, Professor

Daisy Sahoo, PhD
Assistant Professor for Research, Division of Endocrinology and Molecular Medicine; Professor, Medicine (Endocrinology); Secondary Faculty in Biochemistry and Pharmacology and Toxicology

Daniel J. Stein, MD
Director, Associate Professor; Interim Vice Chair for Education

Jane N. Wainaina, MD, FACP
Vice Chair for Quality, Associate Professor
Division Administrators


Tim Boyle
Division Administrator
General Internal Medicine

Kristi Castello
Division Administrator
Hematology and Oncology

Brenda Lund
Division Administrator
Pulmonary, Critical Care and Sleep Medicine

Jenny Oium
Division Administrator
Gastroenterology and Hepatology; Geriatric and Palliative Medicine

Jason Ruenger
Division Administrator
Cardiovascular Medicine

Jennifer Tyrrell
Division Administrator
Infectious Diseases; Nephrology
Contact Us
Department of Medicine
Medical College of Wisconsin
Hub for Collaborative Medicine
8th Floor
8701 Watertown Plank Rd.
Milwaukee, WI 53226
(414) 955-0518
DOMAdmin@mcw.edu
DOMAdmin@mcw.edu