Dr. McKenna's Orthopedics & Biologics

Dr. Kretzschmar's practice is personalized to fit your unique needs and busy schedule. From crafting a personalized healthcare plan with you to accommodating last-minute appointments, your well being is our priority. As a SignatureMD physician, our patients can expect same-day or next-business-day appointments, unhurried appointments that start on time, and 24/7 physician availability by telephone or email.

Avid Foot & Ankle is a full service podiatric center dedicated to helping our patients achieve the best possible foot and ankle health. We create customized treatment plans that are focused on the individual’s needs, condition, and lifestyle. Our practice serves the communities of Little Elm, Prosper, Frisco, Plano and Aubrey! We offer a wide range of foot and ankle treatments with a special interest in sports medicine and both conservative and surgical interventions. We welcome patients of all ages including pediatrics and adolescents. Athletes and those who lead an active lifestyle are also encouraged to come and discover our non-invasive alternative treatments for their foot and ankle ailments.

Craig Olson, MD, FACS, is an experienced board-certified and fellowship-trained colorectal surgeon who specializes in rectal and colon cancer and pelvic floor disorders. He performs advanced minimally invasive robotic and laparoscopic surgeries and uses enhanced recovery pathways to optimize outcomes. He has a particular interest in treating the full spectrum of colon, rectal and anal disorders such as rectal and colon cancer, diverticulitis, constipation, pelvic floor disorders and inflammatory bowel disease. He also has experience with complex abdominal wall reconstruction and anorectal conditions such as hemorrhoids and anal fistula.