By Christopher Hurd
  • June 2, 2025, 8:07 pm

Army Nurse Capt. Kelly Spencer’s childhood fascination with the operating room led her from rural Iowa to the Army Nurse Corps, blending her passion for healthcare and service in a journey of purpose and inspiration.

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FORT LIBERTY, NC — In the world of oral surgery, few procedures have as profound an impact on patients' lives as orthognathic surgery. Also known as corrective jaw surgery, this complex operation can transform the way people eat, speak, and interact with the world around them.

For Maj. Andrew Jenzer, Program Director of the Oral and Maxillofacial Surgery Residency at Womack Army Medical Center, this procedure is more than a technical exercise — it's a calling. With years of experience and hundreds of successful cases, Jenzer has witnessed the surgery’s transformative power.

“It’s a beautiful surgery. We're not just fixing teeth or jaws,” Jenzer explains. “We're changing lives. We're restoring them with the confidence to smile, the ability to function and chew. In one surgery, you get to fix somebody’s life — and that’s why I love it.”

Jenzer and his team perform several of these surgeries each week, making them one of the most experienced military surgical teams. Their expertise has earned them a reputation as leaders in the field.

The impact of their work goes beyond physical change. For patients born with facial or dental deformities, the surgery often brings relief from lifelong scrutiny and self-consciousness. “People are very appreciative that they're getting this treatment that fixes those issues they’ve focused on their whole life,” Jenzer shared. “When they return after their braces come off, they have a beautiful smile and feel normal.”

Beyond surgery, Jenzer is also shaping the future of Army medicine. He and his team are training the next generation of surgeons. “They have fostered a learning environment that has helped me grow and become more confident,” said Capt. John McKelvey, a fourth-year resident. “Working with Jenzer has prepared me for both routine and complex cases, including orthognathic surgery.”

Womack’s Oral and Maxillofacial Surgery Residency Program aims to develop highly skilled, thoughtful, and compassionate surgeons ready to serve worldwide. Jenzer emphasizes not just technical skill, but critical thinking and adaptability. “There are 200 steps in this surgery, and anything can go wrong. You have to prepare and adapt,” he said.

In their pursuit of excellence, Jenzer has co-authored a comprehensive textbook on orthognathic surgery, further cementing his commitment to sharing knowledge and advancing the field.

The Womack Oral and Maxillofacial Surgery Residency is a fully accredited, four-year program. Their specialists treat injuries, correct jaw problems, perform cosmetic surgeries, and more — helping patients achieve optimal health and confidence.

Learn more about the program at Oral and Maxillofacial Surgery Program (tricare.io).