Internal Medicine Faculty

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.

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

Reddy,%20SethuChair of Medical Disciplines
Program Director
Dr. Sethu Reddy is Professor and Chair of Medicine at Central Michigan University College of Medicine. He has previously been Chief of Adult Diabetes at Joslin Diabetes Center, Harvard, in Boston and Chairman of Endocrinology, Diabetes & Metabolism at Cleveland Clinic and a VP for Medical Affairs at Merck. He completed his undergraduate education at Memorial University of Newfoundland and postgraduate training in Endocrinology & Metabolism at University of Toronto and in Molecular & Cellular Physiology at Joslin Diabetes Center, Harvard Medical School, Boston in 1988. Dr. Reddy has been actively involved in numerous clinically relevant projects with AACE since 1996 and is currently on the Board of Trustees for the American College of Endocrinology. In 2007, he received the distinction of Mastership in the American College of Endocrinology. 

Juliette Perzhinsky, M.D., M.Sc.

Juliette Perzhinsky, M.D., M.Sc.
Associate Program Director
Juliette Perzhinsky is an Associate Professor of Medicine and the Associate Program Director of Central Michigan University's Internal Medicine Residency Training Program. She obtained her Doctor of Medicine degree from Wayne State University School of Medicine and completed her IM Residency Training at the University of Pittsburgh. She completed a master's degree in research design and statistics at the University of Michigan School of Public Health and transitioned to fellowship at the VA's National Center for Patient Safety. Dr. Perzhinsky also holds a part-time position with the Aleda E. Lutz VAMC in Saginaw teaching residents in the urgent care clinic along with treating our nation's Veterans. Her research interests include studying various aspects of teaching patient safety and understanding associated linkages of chronic health conditions. 

Wynee Lou, D.O.

Wynee Lou, D.O. Assistant Program Director

Hassan Beiz, M.D.

Hassan Beiz, M.D.Assistant Clinical Professor
Assistant Program Director

Dr. Beiz is an Assistant Clinical Professor and Assistant Program Director for the Internal Medicine Residency Department.  He received his medical degree from Ross University (2008) and completed his training in Primary care Internal medicine at the University of Connecticut (2011), where he served on many graduate medical education committees. Prior to Joining CMU, he served as clinical assistant professor at Western Michigan University School of Medicine and medical director for hospital medicine at Oaklawn hospital, where he also served as the section chief for the medicine department and was named “physician of the year” in 2014.  His clinical interests include inpatient diabetic management, Clostridium Difficile, and perioperative medicine. He is particularly interested in identifying and improving processes pertaining to quality and safety.

Asim Kichloo, M.D.

Asim Kichloo, M.D.
Assistant Program Director
Assistant Professor CMU School of Medicine.

Dr. Kichloo attended medical school at A.S.C.O.M.S, University of Jammu, J&K, India 2003-2009.  After graduating A.S.C.O.M.S. India, Dr. Kichloo worked as a research assistant at Yale School of Medicine in the Department of Anesthesia in the summer and fall of 2011. He started an internship in July 2012 and completed his residency at Wyckoff Heights Medical Center, New York Medical College in 2015 in June.

Dr. Kichloo worked as an Adjunct Faculty at University of Pikeville, School of Medicine and was actively involved in medical student education and resident training before joining CMU in early 2017. His main research interests currently involve COPD: its association with arrhythmias and cardiovascular mortality, morbidity; Antiphospholipid antibody syndrome with a specific interest in Primary APL Syndrome; and Thrombotic Microangiopathies with cardiovascular complications.  Click here to view Dr. Kichloo's recent research and presentations.

Del DeHart, M.D.

Del DeHart, M.D.Infectious Disease 
Dr. DeHart is a Fellow of the Infectious Diseases Society of America and of the American College of Physicians. He trained in Infectious Disease Medicine at Wake Forest in North Carolina and has been in practice for 30 years in the mid-Michigan region. He has specific interests in complicated fungal infections, HIV, hepatitis, and the care of immunocompromised individuals. He is board certified in Infectious Diseases, Internal Medicine and Medical Informatics.

Raya Beiz, M.D.

Raya Beiz, M.D.Infectious Disease
Dr. Raya Beiz is an Assistant Program Director in the Internal Medicine Department. She received her medical degree in 2003 from the University of the Philippines Manila and completed her Primary Care Internal Medicine Residency at University of Connecticut Health Center. She accomplished her Infectious Disease fellowship in 2013 from University of California Irvine Medical Center. Prior to joining CMU, she was the Director of Infection Prevention and Control at the Oaklawn Hospital. Dr. Beiz is board certified in both Infectious Disease and Internal Medicine. She is a member of the Infectious Disease Society of America, American College of Physicians, and Society of Hospital Epidemiology of America. 

Nicholas Haddad, M.D.

Nicholas Haddad, M.D.Infectious Disease

David Nadolski, M.D.

​​David Nadolski, M.D.Faculty

Dr. Nadolski is a certified Internist and Lipidologist. He graduated from Wayne State University School of Medicine and completed his Internship and Residency at the Henry Ford Hospital in Detroit. Dr. Nadolski joined the Internal Medicine Department at CMU Health in July of 2010 as a part-time faculty member. He is a member of the Michigan State Medical Society, the Midland County Medical Society, and the International Society of Clinical Densitometry. Dr. Nadolski has served as a guest speaker, throughout the region, on the topics of hyperlipidemia, essential hypertension, and osteoporosis. Dr. Nadolski also has an Internal Medicine practice in Midland.

Zeina Habib, M.D.

Zeina Habib, M.D.Endocrinologist

Dr. Habib serves as an
Assistant Professor of Medicine in the Internal Medicine Residency Department as well as a practicing Endocrinologist at CMU Endocrinology. She received her medical degree from the American University of Beirut. She then went on to complete her Internal Medicine Residency at Henry Ford Hospital in Detroit, MI where she also completed her Chief Residency year. Finally, she completed her Endocrinology Fellowship at the Loyola University Medical Center in Maywood, IL.

Vivek Variar, M.D.

Vivek Variar, M.D.Endocrinologist

Kate DeHart, F.N.P.

Kate DeHart, F.N.P.Nurse Practitioner

Ms. DeHart is a nurse practitioner and practices both in-patient and out-patient infectious disease medicine. She has a special interest in HIV and Hepatitis C care. Her background is in oncology, public health and infectious diseases.  She received her Bachelor of Science in Nursing from the University of Michigan, and her Master of Science in Nursing from Saginaw Valley State University.


Ashley Fox, Administrative Assistant
Connie Erikson, Residency Administrative Assistant
Sheila Duby, Residency Program Coordinator