Castle Rock, CO 303-814-1082

All of our professionals at Castle Rock Foot and Ankle Care maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in foot and ankle care.

Jessica L. Herzog, DPM, AACFAS

Dr. Herzog received her undergraduate degree from Miami University, Oxford, Ohio, with a B.A. of Zoology. While attending the Rosalind Franklin University of Medicine and Science in North Chicago, Illinois, she received a B.S. of Biological Sciences. She then went on to receive her Doctor of Podiatric Medicine degree from The Scholl College of Podiatric Medicine. Dr. Herzog successfully completed her 3-year foot and ankle surgical residency at the Highlands/Presbyterian St. Luke's program in Denver, Colorado.

Dr. Herzog is originally from Ohio and enjoys being part of the involved local community similar to her upbringing. She values the times when she can embrace the opportunities to run, mountain and road bike, hike, and spend time at her home in Castle Rock with her husband, Ryan. As a fellow small business owner at POMR (Path of Most Resistance), an elite strength and conditioning facility in Centennial, they appreciate every rare opportunity to relax with friends and family.

Dr. Herzog and her husband also are active in Business Development for a nationally known elite Nutrition & Wellness business, Advocare. They utilize these products to support their healthy lifestyles and to promote this to their patients and clients. 

See Dr. Herzog's Curriculum Vitae


Laura Zagrocki, DPM, AACFAS

Dr. Zagrocki obtained her undergraduate degree from Purdue University in West Lafayette, IN, with a B.S. in Mechanical Engineering. After spending time working as a patent engineer in Milwaukee, WI, she returned to school and attended Temple University in Philadelphia, PA to receive her Doctor of Podiatric Medicine degree. Dr. Zagrocki completed her 3-year foot and ankle surgical residency at KentuckyOne Health/University of Louisville in Louisville, KY.

Dr. Zagrocki is originally from Griffith, IN and is joining her family who has relocated to Colorado over the past few years. She enjoys spending her free time being outdoors running, biking, snowboarding, and hiking and is happy to be in Colorado to enjoy these activities. Dr. Zagrocki also enjoys reading, trying new recipes, and spending time with her 120 lb. lapdog, Mason.

In addition to serving Castle Rock, Dr. Zagrocki now is part of the Cherry Creek community in Denver as well. Come visit her at our new location in the heart of Denver!

See Dr. Zagrocki's Curriculum Vitae


Kelly Marsh- Office Manager

Kelly Marsh received her B.S. from Illinois State University, where she studied Art with a concentration in Graphic Design. She worked in the graphic design field for 15 years before she decided to pursue a career in the administrative medical field.

While she enjoyed her time as a graphic designer, she found her true calling working and interacting with patients on a daily basis. After eight years of front-office responsibilities, she was promoted to Office Manager and Marketing Director.

Kelly moved to Colorado in 2000 from a brief stay on the East coast, and before that, from where she was raised in Illinois. Colorado is a destination state for her and she enjoys taking advantage of all the state has to offer. When she’s not at the office, she spends time volunteering for the Castle Rock High Noon Rotary and spending time with her friends and two daughters.

Erin Keith- Medical Assistant

Erin Keith graduated from ThunderRidge High School in 2009, in Highlands Ranch, Colorado. Wanting to pursue a career in the medical field, she decided to attend Anthem College in Aurora, Colorado. Graduating as a Medical Assistant Alpha Beta Kappa with high honors, she completed her externship at a Concentra Urgent Care. In the future, Erin is continuing her education currently on her path to become a nurse.


Along with being a Medical Assistant, Erin enjoys being outside and staying healthy. She runs and hikes with her rescued dog, named Moose, from the Castle Rock Dumb Friends League. She loves what Colorado has to offer and is going to keep the state her permanent home.


Amanda Pratt- Front Office

Amanda Pratt recently graduated from the University of Colorado with her Bachelor of Arts degree in Sociology. After the completion of her master’s degree, she hopes to pursue a career in social work. Having moved a lot in the last few years, Amanda is happy to be back home in the greater Denver area with her husband. This allows for her to spend time with her friends and growing extended family. In her free time, Amanda enjoys reading, crafting, and other art projects.







Laura Duncan- Nail Technician

Laura Duncan graduated from Trinidad State College, where she received her Manicuring Certificate. She is a highly skilled and accomplished Nail Therapist. She is passionate about her job and takes pride in providing her clients with a therapeutic and enjoyable experience. Laura continues to keep up to date with the latest trends in nail care.

When not at work, Laura enjoys baking, spending time with her family and two German shepherds.