HOUSTON, Texas — Dr. David Persse, a longtime Houston Fire Department EMS physician director and respected leader in emergency medicine, has died following severe injuries sustained while swimming off Hermosa Beach, California. Persse passed away Monday, September 28, 2026, surrounded by his family. He had suffered a severe spinal injury while swimming on Saturday and was pulled from the water in cardiac arrest. Bystanders and Los Angeles County first responders resuscitated him before he was transported to a hospital. Despite those efforts, Persse’s injuries proved too severe for him to recover. His death marks the loss of a physician whose career was closely connected to the development and advancement of emergency medical services in Houston. Who Was Dr. David Persse? Dr. David Persse dedicated more than 30 years to serving the City of Houston, including 29 years as the Houston Fire Department’s EMS Physician Director. He began serving as Houston’s EMS physician leader in 1996, taking on a role that placed him at the center of the city’s emergency medical services system. Throughout his career, Persse was recognized for his leadership, medical knowledge and commitment to improving patient care. His influence extended beyond his official responsibilities. Through teaching and mentorship, he helped train generations of physicians, firefighters, paramedics and emergency medical technicians. David Persse and Houston EMS Persse played a major role in Houston’s emergency medical services for nearly three decades. As EMS Physician Director, he helped guide the medical direction of the Houston Fire Department’s emergency response system and contributed to efforts to advance patient care. His work affected not only the professionals he trained but also the patients who received emergency medical treatment throughout the city. The Houston Fire Department remembered him as a physician whose knowledge and leadership had a lasting influence on the department and the broader emergency medical community. Remembered as a Pioneer, Teacher and Mentor Persse was widely regarded within Houston’s emergency medical community as a pioneer in emergency medicine. His professional legacy was shaped by several roles. He was a physician, educator, mentor and public servant who worked with emergency professionals throughout his career. Houston Fire Chief Thomas Muñoz remembered Persse as a pioneer, teacher, mentor and trusted friend to generations of HFD members. Muñoz said Persse’s influence could be seen in the thousands of Houston Fire Department members he taught and the countless patients who received better care because of his life’s work. Houston Leaders Pay Tribute Houston Mayor John Whitmire also remembered Persse for his service to the city. Whitmire described him as a dedicated public servant whose knowledge and experience helped guide Houston through emergencies and difficult public-health challenges. The mayor expressed gratitude for Persse’s decades of service and the lasting legacy he leaves in Houston. The tributes from city and fire department leaders reflect the broad impact Persse had during his years of public service. What Happened to Dr. David Persse? Persse suffered a severe spinal injury while swimming off Hermosa Beach, California, on Saturday. He was pulled from the water in cardiac arrest and received emergency assistance from bystanders and Los Angeles County first responders. Persse was subsequently transported to a hospital for treatment. His injuries were ultimately too severe for him to recover, and he died Monday, September 28, surrounded by his family. Dr. David Persse Cause of Death Dr. David Persse died following severe injuries sustained while swimming, according to the information provided. The source information states that he suffered a severe spinal injury, was pulled from the water in cardiac arrest and was resuscitated before being taken to a hospital. No additional medical details have been provided. Family and Loved Ones Persse is survived by his wife, Beverly, and his daughters, Courtney and Carrie. He also leaves behind extended family members, friends, colleagues and generations of emergency professionals who knew him through his work. His family was with him when he passed away. For those closest to Persse, his death represents the loss of a husband, father, colleague, mentor and friend whose life was deeply connected to service. Legacy in Emergency Medicine Dr. David Persse leaves behind a professional legacy that extends across decades of emergency medicine and public service. His work helped shape Houston EMS, while his teaching and mentorship influenced the professionals who continued providing emergency care throughout the city. The systems and people he helped develop represent an enduring part of his contribution to Houston. For the physicians, firefighters, paramedics and EMTs he taught, Persse’s influence will continue through the knowledge and practices they carry into their own work. Funeral and Memorial Arrangements Specific funeral, visitation and memorial-service arrangements for Dr. David Persse were not included in the information provided. Additional details may be announced by his family or authorized representatives. Friends, colleagues and members of the Houston Fire Department and emergency medical community should rely on official family or department announcements for confirmed information. Frequently Asked Questions Who was Dr. David Persse? Dr. David Persse was a Houston physician and longtime leader in emergency medicine who served as the Houston Fire Department’s EMS Physician Director for 29 years. How long did David Persse serve as Houston’s EMS Physician Director? Persse served as the Houston Fire Department’s EMS Physician Director for 29 years, beginning in 1996. What happened to Dr. David Persse? Persse suffered a severe spinal injury while swimming off Hermosa Beach, California. He was pulled from the water in cardiac arrest, resuscitated and transported to a hospital, but his injuries proved fatal. When did Dr. David Persse die? He died on September 28, 2026, surrounded by his family. What was David Persse’s cause of death? His death followed severe injuries sustained while swimming. The available information identifies a severe spinal injury but does not provide further medical details. Who survived Dr. David Persse? He is survived by his wife, Beverly, and daughters Courtney and Carrie, along with extended family, friends and colleagues. What was Dr. David Persse known for? He was known for his decades of service to Houston EMS, his leadership as HFD’s EMS Physician Director, and his work as a teacher and mentor to emergency medical professionals. Have funeral arrangements been announced? Specific funeral or memorial arrangements were not included in the information provided. Conclusion Dr. David Persse leaves behind a legacy defined by medicine, public service, leadership and mentorship. For more than three decades, he served the City of Houston and spent 29 years leading the medical direction of the Houston Fire Department’s EMS system. His influence reached thousands of emergency professionals and countless patients. His colleagues remembered him as a pioneer, teacher, mentor and trusted friend. His family remembers a husband and father whose life was shared with the people closest to him. Persse’s work helped shape Houston emergency medical services, and the professionals he taught and mentored will carry aspects of that legacy forward. May Dr. David Persse rest in peace, and may his family, friends and colleagues find comfort in the lasting impact of his life and service. Obituary Information and Disclaimer Information here is for general information purposes only. This obituary is based on the information provided concerning Dr. David Persse’s life, career, death and service to the Houston Fire Department. Additional personal, medical and funeral information should be confirmed through his family, the Houston Fire Department or another authorized source. The family remains the appropriate source for official information concerning Dr. David Persse’s obituary, funeral arrangements, memorial service and celebration of life. Post navigation Chandler Magee Obituary, DeSoto County MS, Death: Sheriff’s Office Mourns Dedicated Community Servant Dawson C. Thomas Obituary, Sidney Ohio, Death: Family Mourns 16-Year-Old