Horst P. Knapp, DPM, FACFAS, is a podiatrist serving patients in Frisco, Little Elm, and McKinney, Texas. Dr. Knapp was a founding member of Foot & Ankle Centers of Frisco, Little Elm, & McKinney in 2001. He is board certified in foot surgery as well as reconstructive rearfoot and ankle surgery.

Dr. Knapp is a member of the American Podiatric Medical Association and Texas Podiatric Medical Association, as well as a fellow of the American College of Foot and Ankle Surgeons. He is a former president of the Dallas County Podiatric Medical Society and previously served as chief of the surgery department at Baylor Scott & White Medical Center-Centennial in 2015.

Kristen Treleven, DPM, AACFAS is an associate of Foot & Ankle Centers of Frisco and Little Elm and provides compassionate podiatric care to patients of all ages all over North Texas.

Dr. Treleven obtained her podiatric medical degree in the top quartile of her class from Des Moines University College of Podiatric Medicine and Surgery in Des Moines, Iowa in 2019. She then completed her residency training in 2022 at North Colorado Medical Center in Greeley, Colorado, where she served as chief resident. She is an associate of the American College of Foot and Ankle Surgeons and member of American Podiatric Medical Association and Texas Podiatric Medical Association.