AdventHealth Medical Group Practice Administrator Ayeska Rosario is thriving in her career. Jason Theadore, vice president radiology operations with AdventHealth Florida Specialty Network and chief operating officer of ambulatory services for the AdventHealth Central Florida Division, nominated Ayeska as a Rising Star in the imaging realm. She recently shared more information about herself and her goals for the future in a Q&A with ICE Magazine.
Q: Where did you grow up?
A: I grew up in New York.
Q: Where did you receive your imaging training/education? What degrees/certifications do you have?
A: I do not hold any imaging certifications; however, I bring a strong academic foundation and leadership experience to the field. I earned a Bachelor of Science in Health Services Administration from the University of Central Florida and a Master of Science in Health Services Administration from Grand Canyon University. My expertise lies in operational leadership, team development, and process improvement, which have been instrumental in supporting imaging services and driving organizational success.
Q: How did you first decide to start working in imaging?
A: I was recommended for an opportunity back in 2021. At the time, I didn’t know much about imaging, but it quickly became a passion of mine. I don’t believe in coincidences – I truly believe God had a plan for me, and this role has allowed me to grow and make a meaningful impact.
Q: What is the most rewarding aspect of your job?
A: What motivates me most is knowing I’m making a difference – seeing my team grow and work toward becoming the best version of themselves. I love witnessing the results of the work we do together and knowing that everything we accomplish ultimately serves our patients, even if indirectly.
Q: What do you like most about your position?
A: I truly value working with such a dynamic group. I love that, despite our differences, we always find common ground in our shared commitment to the community and population we serve.
Q: What interests you the most about the imaging field?
A: Imaging is like no other field. I’ve worked in several specialties, and nothing compares to the complexity of radiology. From our rapid growth to the fast-paced environment, I truly enjoy collaborating with such talented radiologists, team members, and administrative leaders. Seeing everyone’s passion and compassion come together to innovate and elevate the care we provide is inspiring.
Q: What has been your greatest accomplishment in your field thus far?
A: My greatest accomplishment so far has been leading a complete team transformation – restructuring roles and workflows while cleaning up and streamlining our onboarding and credentialing process. This not only improved efficiency but also enhanced the experience for both our team and the physicians we support.
Q: What goals do you have for yourself in the next 5 years?
A: Over the next five years, my goal is to continue working on becoming the best version of myself. I want to keep serving those God has entrusted to my care – from my children to my team members – while growing my skills and using them to make a greater impact on the community. Ultimately, I hope to expand my influence and leadership to reach and serve on a larger scale.
Fun Facts
Favorite hobby: Spending time with my family, traveling, dancing, running, reading and volunteering
Favorite show: “Grey’s Anatomy”
Favorite food: Asian cuisine
Favorite vacation spot: North Carolina
1 Thing on Your Bucket List: I would love to create a traveling Christmas tradition.
Something your co-workers don’t know about you: I serve as vice president of my daughter’s middle school PTSA and also partner with my middle child’s elementary school PTA to support in any way I can. One of my interests has been creating partnerships with local businesses to support schools and vice versa – one example is a partnership between AdventHealth and the schools.

