Castle Rock Foot and Ankle Care
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, FACFAS
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. She is a Board Certified Foot & Ankle Surgeon through the American Board of Foot & Ankle Surgery.
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, play tennis and spend time at her home in Castle Rock with her husband, Ryan. As a fellow small business owner of POMR (Path of Most Resistance), an elite strength and conditioning/life coaching business, they appreciate the value of superior customer service. They both appreciate every opportunity to relax with friends and family, enjoy beautiful Colorado and travel as much as possible.
Dr. Herzog demonstrates sincerity, integrity and genuine care with each of her patients. She prides herself on taking time with each patient in order to base her treatment plan on their individual situations and long-term goals. She believes in investing time in her patients and the Castle Rock community. She thrives on continued learning, teaching and striving to provide the best medical care. You will find her at many events with the Castle Rock and Castle Pines Chamber of Commerce, volunteering at many local events and competing in local races such as E-Rock.
Kelly Marsh- Office Manager / Marketing Director
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. You will often see Kelly out in our community, as she is very philanthropic. She is president of her Castle Rock High Noon Rotary Club and is a member of The Greater Castle Rock Art Guild. Her giving personality shines through with our patients as well. Their well-being is her first priority.
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 charities, doing photography and spending time with her friends and two daughters.
Erin Braun- Medical Assistant / Back Office Coordinator
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. For the future, Erin is continuing her education to pursue a career as a Physician's Assistant.
As the medical assistant for both Dr. Zagrocki and Dr. Herzog, Erin is pleased to know every patient at Castle Rock Foot and Ankle Care. Her passion for her work can be seen in her ability to recall each patient’s needs and in her innate desire to go above and beyond to see those needs met. Having been with the practice since 2011, Erin has an extensive knowledge base that allows her to extend the best possible care. Her compassionate personality puts our patients at ease, welcoming both existing and new people into our office every day. She is a vital asset to our team, benefiting patients and coworkers alike!
Along with being a Medical Assistant, Erin enjoys being outside and staying healthy with her husband, Hank. In her free time, she runs and hikes with her rescued dog, Berkley, from the Castle Rock Dumb Friends League. She loves what Colorado has to offer and is going to keep the state her permanent home.
Colleen Wenchell- Front Office Coordinator
Colleen Wenchell competed her Medical Billing Certification and is currently working toward an Associates Degree in the healthcare field. She has been working in healthcare for 3 years.
One of Colleen’s strengths is her customer/patient service. She is the first person our patients see and the first point of contact on the phone. Her experience in healthcare allows her to be very proficient in her role as Front Office Coordinator.
She has recently moved to Colorado from Long Island in New York to be closer to her family. She is the fifth child of eleven children. Her parents began expanding their family after Colleen turned 16 by adopting the last six of her siblings. She enjoys working out, hiking, or anything outdoors. She is excited about exploring more of what Colorado has to offer. Colleen and her family came to Colorado with a boat load of fury friends, her two dogs, Obi who is a Newfoundland and Porkchop who is a Shitzhu, as well as her family’s cats.
Jerri Ferguson- Licensed Advanced Pedicurist and Manicurist
Jerri graduated from the Academy of Nails in Colorado Springs, Colorado in 1996 where she received her manicuring certificate. Jerri also extends her education yearly by attending trade shows and completing advanced nail structure and design classes. Jerri’s passion is to ensure that she is on the advanced edge of her profession and she provides the highest quality service and care to her clients. Jerri works hard to create a positive and peaceful setting where you can be pampered while taking a break from the outside world. Jerri provides first class therapeutic services for both your hands and feet that will leave you feeling refreshed and relaxed.
Jerri is a transplant from Utah. She has worked with the 2002 Winter Olympians and has been in the Colorado area for 14 years serving her clients. Prior to her beginning her second career as a Nail Technician, Jerri served 9 years in the United States Air Force. She has also worked as a Nail Educator for several nail product manufacturers. When Jerri is not working on researching new nail techniques and products, she enjoys spending time with friends, going to the movies and planning her yearly trip to Disneyworld.