- AdventHealth
David Weis has been named president and CEO for AdventHealth DeLand located in Volusia County, Florida. Weis will assume leadership on Jan. 18, 2021, and will report to Lorenzo Brown, president/CEO for AdventHealth Fish Memorial and CEO for the West Volusia market.

“David is an excellent leader and has made a tremendous impact on our organization,” said David Ottati, president/CEO for the Central Florida Division – North Region. “I am excited to see him take the role of CEO at AdventHealth DeLand, to build on the great work at that campus and partner with the team as they continue to extend our mission.”
In this role, Weis will work closely with his leadership team to develop and execute the strategic direction for AdventHealth DeLand, serving as an active partner in enhancing the network of care in the West Volusia market.
“I know David is passionate about building great teams, improving outcomes and delivering whole-person care to those we get to serve. I’m excited to partner in providing a more seamless experience for our consumers in the West Volusia market,” said Brown.
Weis joined AdventHealth in 2018, serving as vice president and chief operating officer for AdventHealth Daytona Beach. Prior to joining AdventHealth, he served as vice president of operations and chief operating officer for Adventist Health Ukiah Valley in Northern California, where he provided oversight of operations in the ambulatory and acute care areas of a 68-bed regional medical center with more than 800 employees.
“I look forward to working with the leaders, providers and team members at AdventHealth DeLand in delivering faith-based, high-quality and compassionate care to our patients and this community,” said Weis.
Weis earned a Bachelor of Sciences in biology from Southwestern Adventist University in Keene, Texas, and a doctorate in physical therapy from Loma Linda
University in California. He later went on to earn Master of Business Administration in health care management from Quinnipiac University in Hamden, Connecticut. He is an affiliate of the American College of Healthcare Executives and is a 2019 graduate of Leadership Daytona. He serves as chair of the Indigo Christian Junior Academy board.
In his free time, Weis enjoys boating, water sports, road cycling, photography and spending time with his wife, Melanie, and their two boys, Lucas (6) and Mark (5).
A search for a new vice president/COO at AdventHealth Daytona Beach is underway. Weis will temporarily serve in a dual role until a successor is identified.
Recent News
Final steel beam marks key step in AdventHealth Daytona Beach expansion
Local leaders, officials, and construction workers gathered today to commemorate a major milestone in the expansion underway at AdventHealth Daytona Beach: placing the final steel beam.
Dr. Jeffrey Keen, a board-certified orthopedic surgeon specializing in adult reconstruction, orthopedic surgery, robotic-assisted surgery, and sports medicine, has returned to AdventHealth Medical...
In recognition of National Donate Life Month, nearly 300 transplant patients and their families enjoyed AdventHealth’s 2025 transplant reunion.
According to the National Kidney Foundation, more than 101,000 people are currently on the organ transplant list in need of a new kidney. However, only about 17,000 transplants happen each year —...
The AdventHealth Board of Directors has appointed David Banks as the organization’s new president/CEO, effective immediately.
In life, Sophie Davis touched dozens of hearts. In passing, one of her organs could possibly save thousands of lives.
As the days get longer and the weather warms up, people are eager to get back to their favorite outdoor spring activities and sports. This transition from winter to spring often leads to an increased...
Marie Williams remembers being admitted to AdventHealth Parker on September 1, 2023, for colon resection surgery, but after that, things get hazy.
AdventHealth for Children is a nationally recognized children’s hospital and comprehensive care network caring for nearly 200,000 children annually.
Care Management Assistant, Meghan Bussard, was the recipient of the 2024 Outstanding Team Member Award for AdventHealth Shawnee Mission. Bussard is known across AdventHealth Shawnee Mission as a...
As the only physician in Central Florida certified to use the intestinal ultrasound, a cutting-edge diagnostic tool still new to the U.S., Dr. Jennifer Seminerio-Diehl is transforming the way IBD is...
Every March, we celebrate Women’s History Month and the countless contributions women have made across all parts of society, including health care. One such area where women have made remarkable...