Featured Instructors

John Hill, MD

EMS Medical Director

John Hill, MD is a board-certified emergency medicine physician and EMS Medical Director who practices in Northeast Ohio. Before becoming a physician, he worked in the IT field as a full stack web developer and virtualization expert. After a near-fatal motorcycle accident and his mother being diagnosed with cancer, he made a career change and earned his medical degree from Northeast Ohio Medical University. Dr. Hill went on to complete his emergency medicine training at Cleveland Clinic Akron General and has since worked at University Hospitals, serving as the EMS Medical Director and ED Trauma Liaison at a Level 3 Trauma Center as well as medical director for many other private companies. Dr. Hill is passionate about medical education, resuscitation, and prehospital care. In his personal life, he is happily married and has three young children. He and his family enjoy soccer games, camping, hiking, and spending time on the lake.

Jordan Singer, MD

EMS Medical Director

Jordan Singer, MD, is an emergency physician who is board-certified in both emergency medicine as well as EMS. He grew up in Cleveland before receiving his medical degree at Case Western Reserve University School of Medicine and then undergoing residency training in Emergency Medicine and fellowship training in Emergency Medical Services at the University of Pittsburgh. He now practices Emergency Medicine and serves as an EMS Medical Director in Northeast Ohio. His research interests include prehospital cardiac arrest care, prehospital treatment for opioid use disorder, EMS education, and mobile integrated health. In his personal life, he is married with two children. When he has free time, he enjoys CrossFit, skiing, playing soccer, and playing both video games and board games (the nerdier the better!).

Joseph Posluszny, MD

Trauma and Surgical Critical Care Physician

Joseph Posluszny, MD is a board-certified surgeon in both General Surgery and Surgical Critical Care, with specialized training in trauma and the care of critically ill surgical patients. He earned his medical degree from the University of North Carolina and completed his General Surgery residency at University Hospitals Case Medical Center. During residency, Dr. Posluszny pursued a dedicated research fellowship in Trauma Surgery at Loyola University Medical Center, further advancing his expertise in injury care and systems improvement. He then completed a fellowship in Surgical Critical Care at the University of Michigan Health System. With a strong foundation in both academic and clinical leadership, Dr. Posluszny brings extensive experience in managing high-acuity surgical and trauma patients.