Our Leadership

Our Leadership

Daniel Lichtstein, MD, MACPDaniel Lichtstein, MD, MACP
Regional Dean of Medical Education
Dr. Lichtstein received his Bachelor of Science degree from Michigan State University in 1970 (Honors College) and his Doctor of Medicine from the State University of New York, Downstate Medical Center in 1974. He completed his residency in Internal Medicine at Jackson Memorial Hospital in 1977 and was chief medical resident there from 1977-78. He then entered private practice in West Palm Beach from 1978 until 1996. In 1996, Dr. Lichtstein rejoined UMMSM and served as Program Director of the Internal Medicine Residency at Jackson Memorial from 2004-2006. Dr. Lichtstein was elected to Mastership of the American College of Physicians in 2013.

Joan St. Onge MD, FACPJoan St. Onge, MD, FACP
Senior Associate Dean of Graduate Medical Education
Dr. St. Onge graduated from Georgetown University School of Medicine and continued her training in Internal Medicine at the Georgetown University Hospital. After her chief residency, she joined the faculty in the Division of General Internal Medicine at Georgetown, and began her career as a Clinician Educator. She has served as Program Director in two academic institutions before coming to the University in 2008. Dr. St. Onge has been involved in the development of the Regional Campus, working with the medical students as Integrated Medicine Clerkship Director, and Assistant Dean of Clinical Curriculum before becoming the Associate Dean for Graduate Medical Education at UMMSM. A member of Alpha Omega Alpha, she has received a number of awards for teaching, including being named the Teacher of the Year by the ACP Florida Chapter in 2012. Dr. St. Onge lives in the Fort Lauderdale area with her husband and two sons. She is an avid walker, beachgoer, and cook.

DrWilliamsFrederick K. Williams, MD, FACP
Program Director/DIO
Frederick Williams, MD, FACP completed his medical degree at the University of South Florida and Internal Medicine Residency at the George Washington University in Washington, DC. With over 25 years of experience in graduate medical education, Dr. Williams joined the UM faculty in 2009 as the program director at the newly opened University of Miami, Palm Beach GME Consortium Internal Medicine Residency. In February 2017 he moved into the role of program director at Holy Cross and has also assumed the role of Assistant Director of Graduate Medical Education and Designated Institutional Official in anticipation of additional residency programs at Holy Cross.
He is clinically active in general internal medicine supervising and teaching medical residents and students in both the inpatient and outpatient settings. His interests include adult learning theory and curriculum design for medical education, healthcare for special populations, and quality improvement.
Dr. Williams was born and raised in New England, but now enjoys the lifestyle and weather of the Ft Lauderdale area.

Howard Koch, MDHoward Koch, MD
Associate Program Director
Dr. Koch is a board certified physician in Internal Medicine and Geriatric medicine. A native of South Florida, Dr. Koch received his Bachelor and Medical Degrees from the University of Miami before completing residency at the Medical University of South Carolina. Dr. Koch has continued a strong ambulatory practice since 1979 and joined the Holy Cross Medical Group in 2011 where he became heavily involved in PA and Nursing Education. He and his wife, Bonnie, have two children together.

stacy rubin 3Stacy Rubin, M.D.
Associate Program Director
Dr. Rubin is a board certified physician in Internal Medicine. She received her bachelor’s degree from the University of Florida and her medical degree from the University of Miami Miller School of Medicine. She completed residency and chief residency at Jackson Memorial Hospital in Miami and received accolades for her education and teaching efforts while in residency. Dr. Rubin joined the University of Miami/Holy Cross family in June 2016 in order to pursue her passion for Academic General Internal Medicine. She has a special interest in patient safety and simulation as well as medical education. A native of Broward County, she still resides in West Broward and enjoys spending time with her husband and adorable baby girl.

Kenneth Homer, MDKenneth Homer, MD
Associate Program Director
Dr. Homer is the Chief Medical Officer of Holy Cross Hospital and an integral part of the University of Miami at Holy Cross Hospital Partnership. Prior to joining Holy Cross, Dr. Homer served as Vice Chief of Medical Staff and Chief Medical Officer of Tenet North Ridge Medical Center. Dr. Homer is a University of Miami Miller School of Medicine graduate. He completed residency at Northwestern University Medical School in Chicago, Illinois. Outside of work, Dr. Homer enjoys running, golfing, spending time with his wife, listening to good music with his sons, and spending time with friends within the community.