Our Faculty & Staff

A full-time faculty comprised of board-certified internists and subspecialists in the areas of critical care medicine, infectious disease, pulmonary medicine and endocrinology​, in conjunction with more than 40 clinical attending faculty permits in-depth, one-on-one academic teaching environment for residents. All hold faculty appointments from CMU.

Nicholas HaddadNicholas Haddad, MD, FACP, FIDSA, CIC
Program Director

Medical School: American University of Beirut
Residency: Indiana University School of Medicine
Fellowship: Infectious Diseases, Washington University




Robert BattistiRobert Battisti, MD
Associate Program Director

Medical School:  Eastern Virginia Medical School
Residency:  Carolinas Medical Center



Hassan BeizHassan Beiz, MD
Assistant Program Director

Medical School: Ross University School of Medicine
Residency: University of Connecticut



Raya BeizRaya Beiz, MD

Medical School: University of the Philippines Manila
Residency: University of California Irvine Med Center



Zeina HabibZeina Habib, MD

Medical School: American University of Beirut
Residency: Henry Ford Hospital



David ZadolskiDavid Nadolski, MD

Medical School: Wayne State University, School of Medicine
Residency: Henry Ford Hospital



Wynee LouWynee Lou, DO

Medical School:West Virginia School of Osteopathic Medicine
Residency: Texas Tech University Health Sciences Center



S. Sethu K. ReddyS. Sethu K. Reddy, MD, MBA, FRCPC, FACP, MACE

Medical School: Memorial University of Newfoundland
Residency: Memorial University of Newfoundland



Obiageli SogbetunObiageli Sogbetun, MD

Medical School: University of Nigeria College of Medicine
Residency:  St. Vincent Charity Medical Center



Vivek VariarVivek Variar, MD

Medical School: Manipal University
Residency: Synergy Medical Education Alliance



Jessica WintonLiJessica WintonLi, MD

Medical School: Ohio State University School of Medicine
Residency: California Pacific Medical Ctr-Pacific Campus Hospital



Sheila DubySheila Duby
Residency Program Coordinator

Phone: 989-746-7681
Email: duby1sa@cmich.edu




Connie EriksonConnie Erikson
Residency Administrative Assistant

Phone: 989-746-7682
Email: connie.erikson@cmich.edu




Ashley FoxAshley Fox
Administrative Assistant

Phone: 989-746-7683
Email: ashley.fox@cmich.edu