Faculty

John B. Chessare, MD, MPH, FACHE

is President and Chief Executive Officer of the GBMC HealthCare system. An active and visionary leader in the healthcare field for more than three decades and a pediatrician by training, Dr. Chessare served as president of Caritas Christi Health Care System’s Caritas Norwood Hospital, a 264-bed hospital located  just outside of Boston, Mass. from September 2005 through October 2008. In addition to his duties at Caritas Norwood, he was the senior vice president  for quality and patient safety of the entire Caritas system and served as the system’s interim president from May of 2006 until May of 2008. Dr. Chessare has held several other executive level healthcare leadership roles, including at Boston Medical Center/Boston University School of Medicine from 1998 to 2005; at Albany Medical Center/Albany Medical College from 1994 to 1998; and at the Medical College of Ohio from 1983 to 1994. Dr. Chessare joined GBMC after working as a consultant with regional and national healthcare organizations focusing on operational changes to improve patient flow and patient satisfaction while reducing costs. Additionally, he served as faculty for the Institute for Healthcare Improvement and the Institute for Healthcare Optimization in seminars on improving hospital operations. Dr. Chessare has attained fellowship status in the American College of Healthcare Executives. He earned his medical degree from the University of Rome in 1979, completed his pediatric residency at the University of Massachusetts Medical Center – where he served as chief resident in pediatrics, and completed fellowship training in General Academic Pediatrics at Boston Children’s Hospital/Harvard Medical School. Dr. Chessare completed his Masters of Public Health in Medical Care Organization from the University of Michigan School of Public Health..

Katherine A. Hochman, MD, MBA, FHM

is the Associate Chair for Quality and Assistant Chief of Medicine as well as a practicing hospitalist at NYU Langone Health in New York City. Dr. Hochman earned a B.A. from the University of Pennsylvania in 1994 and an M.B.A. from the University of Miami’s School of Business. She completed medical school at the University of Miami in 1999 and completed her internal medicine residency and chief residency at NYU Langone /Bellevue Hospital in 2002 and 2003, respectively.

Shaf Keshavjee, MD

is a thoracic surgeon and Director of the Toronto Lung Transplant Program. He is Surgeon-in-Chief, James Wallace McCutcheon Chair in Surgery at University Health Network. He is a Professor Division of Thoracic Surgery and Institute of Biomaterials and Biomedical Engineering, and Vice Chair for Innovation, Department of Surgery at the University of Toronto.

Dr. Keshavjee completed his medical training at the University of Toronto in 1985. He subsequently trained in General Surgery, Cardiac Surgery and Thoracic Surgery at the University of Toronto followed by fellowship training at Harvard University and the University of London for airway surgery and heart-lung transplantation respectively. He joined the faculty at the University of Toronto in 1994 and was promoted to full professor in 2002. Dr. Keshavjee was the inaugural holder of the Pearson-Ginsberg Chair in Thoracic Surgery and served as the Chair of the Division of Thoracic Surgery at the University of Toronto from 2004 to 2010.

Ellis M. Knight, MD, MBA, FACP, FACHE, FHM

Mac Knight has over 40 years of experience in the healthcare arena as a practicing physician, physician executive, healthcare consultant, and industry thought leader. He has practiced and held leadership positions in community and academic settings and is familiar with the operation of hospitals in both rural and urban settings. He is frequently asked to speak at national meetings and has authored or co-authored multiple books and articles on various healthcare-related topics.

Dr. Knight graduated from Stanford University with a Bachelor of Arts degree in Human Biology and received his doctor-of-medicine degree cum laude from the University of Oregon Health Science Center’s School of Medicine. He earned a Master of Business Administration from the University of Massachusetts at Amherst and fellowship status in the American College of Physicians, the Society of Hospital Medicine, and the American College of Healthcare Executives.

Dr. Knight is particularly interested in applying operation management principles to healthcare, designing value-based care processes, cost accounting, clinical integration, and developing physician/clinician leadership skills. His special passion is pushing for change in the healthcare system that results in higher value (quality per unit of cost) for patients in these extremely challenging times.

Peter I. Lachman, MD, MPH, MBBCh, FRCPCH, FCP (SA)

leads on the transformation program at Great Ormond Street Hospital in London as Associate Medical Director. Peter was a 2005- 2006 Quality Improvement Fellow at the Institute for Healthcare Improvement in Cambridge Massachusetts, sponsored by the Health Foundation. On his return at the Royal Free Hospital developed a model of care to decrease variability with 24/7 consultant delivered care, and at Great Ormond Street introduced and developed the transformation program.

He was previously Consultant Pediatrician and Clinical Director of Woman and Children’s Services at the North West London Hospitals NHS Trust, as well as Deputy Medical Director. In that position, he helped accomplish the merger of the two hospitals, implemented clinical governance standards, developed a new model of ambulatory pediatric services, redesigned facilities, and developed clinical services for children with complex and chronic disabling conditions.

His prior posts include Consultant Pediatrician and Senior Lecturer at Red Cross War Memorial Children’s Hospital and the University of Cape Town, South Africa, and Consultant Pediatrician at Queens Medical Centre and Nottingham University.

His current interests are in patient safety and in designing services that are safe and friendly at the same time. Improving the flow of patients in order to improve safety and decrease of variation are central to this work. Main interests are in transformation of complex organizations; understanding the constraints of change; engaging professionals in change; developing leaders at an early time in their careers; management of complex conditions; and the political environment needed for change.

Robert G. Lahita MD, PhD, FACP, MACR, FRCP

is currently Vice President and Chairman of Medicine at Newark Beth Israel Medical Center (NBI) of Barnabas Health. He is also Professor of Medicine and Adjunct professor of both Molecular Biology and Biochemistry at Rutgers, the New Jersey Medical School. He is also Adjunct Professor of Medicine at the Mount Sinai Medical School in New York City. Administratively, in a new departure, Dr. Lahita’s interests have taken him to study hospital flow and efficient management of resources within NBI and in healthcare delivery systems in general. However, his interests are many and in addition to his academic and medical appointments, Dr. Lahita has written, co written, edited, and co edited numerous books on the topic of lupus, including Lupus: Q and A. His most recent work is his book entitled Women and Autoimmune Disease, your body betrayed, from Harper Collins.

He serves as the Editor of the Yearbook of Rheumatology, Orthopedics and Women’s Health, Associate Editor of the Journal Lupus and is on numerous other editorial boards. He is also the editor of the standard textbook called Systemic Lupus Erythematosus (5th edition 2011) and the Textbook of Autoimmune Diseases. He is also the author of 135 peer reviewed scientific publications and he lectures around the world.

Dr. Lahita is a Master of the American College of Rheumatology (ACR). He was the first Chairman of the Board of directors of the Lupus Foundation of America. He has served on NIH study sections for General Medicine and NIAMS and he is currently on the Arthritis Advisory Council of the Food and Drug Administration. Dr. Lahita is a trustee of BarnabasHealth, Saint Peters University and Saint Benedicts Preparatory School. Dr. Lahita’s research interests are many and revolve around systemic lupus erythematosus and other autoimmune diseases. He has had a keen interest in endocrinology and because of this, his interests’ center on the gender predilection for rheumatic diseases that favor women. His laboratory research is focused on estrogen and androgen metabolism and autoimmunity.

Marilyn Rudolph, RN, BSN, MBA

serves as Vice President, Performance Improvement for VHA Pennsylvania, Inc. In this role, she supports organizations in their efforts to improve healthcare quality, and clinical and operational performance in wide variety of healthcare initiatives. Prior to joining VHA, Ms. Rudolph was Director of the Outpatient Surgery and Endoscopy Departments at Sewickley Valley Hospital, Sewickley, Pennsylvania. In addition to her leadership and performance improvement roles, her clinical background includes over 20 years as a registered nurse with focus on ambulatory, emergency, critical care, and perioperative nursing.

Ms. Rudolph led hospital efforts to improve perioperative patient flow and serves as faculty for the Institute for Healthcare Improvement Flow Innovation Community and Reengineering the Operating Room programs. In addition to her expertise in patient flow, Ms. Rudolph has delivered numerous presentations and workshops on clinical and operational improvement, as well as co-authored several articles for national healthcare journals related to healthcare and perioperative improvement. Ms. Rudolph serves as faculty for Waynesburg University, Waynesburg, Pennsylvania, and has served as adjunct professor at Carnegie Mellon University, Pittsburgh, Pennsylvania. Ms. Rudolph received a BSN from Slippery Rock University and MBA from Point Park University.

Peter P. Semczuk

serves as Senior Vice President and Executive Director of the Moses Campus, Montefiore’s largest campus which includes Montefiore Hospital and the Children’s Hospital at Montefiore. He has led the journey at Montefiore in transforming an 820 bed institution into a true, 7 day per week institution. He has lectured extensively on this subject and is also well known for his work in emergency services, having overseen the expansion of Montefiore’s Department of Emergency Medicine to the second busiest in the nation. Dr. Semczuk opened the very first freestanding  ED in NY State in 2014 where volume has tripled since it was opened. His other focus has been the patient experience, an area where he has won numerous awards from eminent industry leaders Press Ganey and the Studer Group.

Prior to joining Montefiore, Dr. Semczuk was the Associate Director of Operations at North Central Bronx Hospital, a position which primarily focused on leadership development and performance improvement. He holds a BA in Economics from Hofstra University, an MPH from Columbia University and a DDS from New York University. He also completed his general practice residency at the VA Medical Center in Brooklyn. He completed a one year fellowship at the Montefiore Institute for Performance Improvement where he was trained in LEAN and Six Sigma methodologies. He is a fellow of the New York Academy of Medicine and was recently profiled as one of the HealthLeaders 20 who are making a difference in healthcare.

C. Daniel Smith, MD

is a graduate of the University of Minnesota Medical School and was trained in general and gastrointestinal surgery at Mayo Clinic in Rochester, Minnesota. After additional training in advanced laparoscopic surgery in Montreal, Canada, Dr Smith joined the faculty of the University of Cincinnati School of Medicine where he was the Director of Minimally Invasive Surgery and founded the Cincinnati Institute of Videoscopic Surgery. In 1996 he was recruited to Emory University and soon after joining the Emory University School of Medicine’s Department of Surgery, he served as the Chief of General and Gastrointestinal Surgery and Director of the Emory Endosurgery Unit and Emory Simulation, Training and Robotics Center (ESTAR). He was also appointed as the W. Dean Warren Distinguished Professor of Surgery.

Peter Viccellio, M.D.

A graduate of MIT and Harvard Medical School, Dr. Viccellio began practicing emergency medicine in 1980.  He joined the faculty at Stony Brook in 1988. Under his leadership, Emergency Medicine became a Department in the Stony Brook school of medicine, the 16th such department in the country.  At that time, he also began Stony Brook’s emergency medicine residency program. He is currently a professor of emergency medicine, and serves as Vice Chairman and clinical director of the department at Stony Brook, as well as associate Chief Medical Officer for the hospital.