- AdventHealth
For Yesenia Olguin, a Surgical Tech in the Labor and Delivery department at AdventHealth Castle Rock, serving others has always been part of her identity. Before joining the AdventHealth Castle Rock team in October 2025, she served her country as a Surgical Technician in the U.S. Army, an experience that shaped not only her skills, but her purpose.
Olguin joined the Army at just 18 years old, driven by a desire to challenge herself and contribute to something greater.
“I wanted to be a part of something bigger than myself,” she says. “I wanted to get away from home and grow as a person independently.”
Her service took her across the globe, stationed in Tennessee, South Korea, and Colorado. She also deployed to Afghanistan in 2016. During those years, she honed her craft as a Surgical Tech, working under high-pressure conditions that demanded precision, teamwork, and resilience.
When her time in uniform came to an end, Olguin knew her journey in health care was far from over.
“I loved my career field and wanted to continue to pursue it as a civilian,” she explains.
Today, she’s pursuing her nursing degree at the University of Colorado at Colorado Springs (UCCS), continuing to build on the foundation her military service gave her.
It was a friend who first introduced her to AdventHealth Castle Rock, describing it as a place filled with “amazing people and an environment overall.” That recommendation led her to her current role in Labor and Delivery, where she’s embraced a new chapter of growth and balance.
“I had worked in the Main OR for most of my career and wanted a change of scenery and pace,” she says. “It allows me to balance school and work at the same time.”
Olguin credits her military background with shaping her professionalism and dedication to excellence, qualities she carries into every shift at AdventHealth.
“It gave me the foundation to be a professional and to be the standard for others to emulate,” she says. “I take pride in what I do and always make sure to go above and beyond so my team and patients have the best care possible.”
For Olguin, Veterans Day is more than a national holiday, it’s a deeply personal day of reflection.
“It’s a day where we can remember the past, present, and future veterans who are part of the 1% who raised their hands and took an oath to serve and protect our country,” she shares.
She emphasizes recognizing the individual, not just the uniform, in service.
“Many of my friends who served were also mothers, fathers, sons, daughters, and friends. This day is to remember them for who they were both with and without the uniform. Their imprint will stay with those who know them forever, they’ve become a part of history.”
As she continues her career at AdventHealth Castle Rock and works toward becoming a registered nurse, Olguin embodies the organization’s mission of extending the healing ministry of Christ, rooted in service, strengthened by discipline, and guided by compassion.
Recent News
Albit Paoli, MD joins AdventHealth Medical Group Orthopedics & Sports Medicine
AdventHealth is pleased to announce that Albit Paoli, MD, has joined AdventHealth Medical Group Orthopedics & Sports Medicine at Calhoun and AdventHealth Medical Group Orthopedics & Sports Medicine at...
Fueling healthy futures for Flagler’s student athletes
Early practices, full class schedules, and evening games can push student athletes to their limits, and proper nutrition is essential to keeping them strong and focused. AdventHealth has introduced...
When seconds count: How a community of heroes saved one little girl
It was a day like any other — until the phone rang. For Ellison’s mom, that call froze time: “You need to get here right away.”
Pursuing excellence in knee surgery: Colorado Joint Replacement hosts Insall Traveling Fellowship
The international program that brings leading knee surgeons together to learn, collaborate and elevate the future of joint care.
An ocean between them, and a calling that reunited them
After seven years apart, sisters Maricar Olsen and Ermeliza Ortiz were reunited in a place they both now call home. Their journey from the Philippines to Central Florida is a story of faith, family...
‘Definitely a miracle’: Puerto Rican woman receives rare heart-lung transplant in Florida
After only a month of waiting, Ivelese Nieves found herself among fewer than 70 patients nationwide each year who receive a rare, lifesaving operation.
‘The tremors are just gone’: Patient finds relief through pioneering brain procedure at AdventHealth Celebration
James Pitner’s story highlights the life-changing impact of a noninvasive treatment performed by Dr. Chandan Reddy and his dedicated team, now among the most experienced in the nation.
A Heart for People and a Home at Avista
For Stephanie Tighe, health care has never been just a career, it has always been a calling rooted in compassion and a deep desire to help others thrive. Today, as the director of multiple service...
AdventHealth Georgia welcomes Marcy Cent as director of oncology services
AdventHealth is pleased to announce the appointment of Marcy Cent, MBA, as director of oncology services for the Georgia Market.
No insurance. A broken back. And a hospital that said yes.
After a devastating injury, Sandi Potter found more than medical care at AdventHealth Daytona Beach – she found hope.
A simple scan saved one local man’s life
Early detection across the AdventHealth East Florida Division is helping more patients find lung cancer sooner — and live longer.
Robotic surgery in the spotlight
Dr. Abubaker Ali joined FOX 35’s HouseCalls to share how robotic surgery is transforming care for patients across Flagler, Volusia and Lake counties. He highlighted how this technology supports...