Meet Our AdventHealth Orlando Leadership Team
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Abel Biri
Chief Executive Officer
Alexandria Adams
Chief Operating Officer
Mark Kilman, MD
Chief Medical Officer
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John H. B. Frederick, MD, FACP
Associate Chief Medical Officer
Britney Benitiz
Chief Nursing Officer
Jennifer Ambs
Chief Financial Officer
Leading Care in Orlando, Florida
When you need health care, you want the best services available. At AdventHealth Orlando, we provide that and more. Our dedicated providers give you state-of-the-art care, designed specifically for you and delivered with kindness, empathy and love.
Discover How We’re Living Our Mission
Central Floridians will have greater access to world-class cancer care, physicians and clinical trials with new investments
New home for AdventHealth Cancer Institute to expand specialized services and research opportunities for a growing community.
Purpose in Practice: Walking with patients through life’s most critical moments
Dr. Stacy Mandras brings whole-person care, compassion and connection to patients facing advanced heart and lung disease.
Stranger’s lifesaving liver donation helps AdventHealth launch groundbreaking transplant program
A four-year-old boy is alive and thriving thanks to a break though liver transplant through AdventHealth’s new living donor liver transplant program.
More moments together: AdventHealth transplant reunion celebrates hope and new life
Nearly 300 transplant patients and their families came together for AdventHealth’s 2026 transplant reunion.
Purpose in practice: Caring for patients and the future of medicine with uncommon compassion
From Wall Street to serving others, Dr. Nathalie McKenzie is shaping whole-person care for patients and the physicians who serve them.
Grant program seeks community partners to address Central Florida’s critical health needs
Applications are now being accepted for the 2026 Community Impact Grants, supporting nonprofit programs.
Purpose in practice: How Central Florida doctors are caring for the whole person—body, mind and spirit
This National Doctors Week, meet the physicians helping families feel seen, supported and cared for at every step.
How one patient’s colorectal cancer journey highlights the importance of screening
When Sara Ashenhurst followed up on persistent pain, it led to a colorectal cancer diagnosis and a powerful reminder to not delay screening.
Beyond the scale: The real story behind weight loss and metabolic health
AdventHealth’s Metabolic Health Institute’s Dr. Damon Tanton unpacks what metabolic health truly means and why it goes beyond the scale.
Dr. Phillips Center announces 26/27 AdventHealth Broadway in Orlando season
New premieres, iconic revivals and returning fan favorites underscore Orlando’s rise as a top destination for touring Broadway productions.
AdventHealth opens Meadow Woods ER, expanding emergency care access in south Orange County
The 12-bed emergency room brings timely, lifesaving care closer to home for a fast-growing community
Extending care beyond the classroom
A new wellness center extends care, stability and opportunity to students and families across the community.