Carter J Rohling, MD

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.

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.